Concrete Bag Calculator
Calculate how many bags of concrete you need. Enter your project volume to get 40-lb, 60-lb, and 80-lb bag counts with cost estimates.
Free Construction Calculators
239 toolsEstimate materials accurately for your construction projects. Calculators for concrete, flooring, paint, roofing, and lumber help reduce waste and stay on budget.
Concrete
23 calculatorsConcrete volume and mix calculators.
Concrete Column Volume Calculator
Calculate concrete volume for round and square columns. Enter dimensions and column count to get cubic yards for your concrete column project.
Concrete Cost Calculator
Estimate total concrete project cost including material, delivery, and pump fees. Compare ready-mix vs bag pricing for your project.
Concrete Curb & Gutter Calculator
Calculate concrete volume for curb and gutter installations. Enter cross-section dimensions and linear footage to get cubic yards.
Concrete Cure Time Calculator
Estimate concrete strength gain over time with temperature adjustments. See when your concrete reaches target PSI at 3, 7, 14, and 28 days.
Concrete Footing Volume Calculator
Calculate concrete volume for continuous and round pier footings. Enter dimensions to get cubic yards needed for your foundation footing project.
Concrete Mix Ratio Calculator
Calculate cement, sand, and gravel quantities by mix ratio. Enter total volume and ratio to get individual material amounts.
Concrete PSI Selection Calculator
Find the right concrete PSI strength for your project. Match your application to recommended PSI ratings with detailed guidelines.
Concrete Sealer Coverage Calculator
Calculate how many gallons of concrete sealer you need. Enter surface area and sealer type to get coverage and cost estimates.
Concrete Slab Volume Calculator
Calculate concrete volume needed for a slab in cubic yards. Enter length, width, and thickness to get accurate material estimates for your project.
Concrete Steps Calculator
Calculate concrete volume for steps and stairs. Enter step count, rise, run, width, and platform size to get cubic yards needed.
Concrete Wall Volume Calculator
Calculate concrete volume for poured walls with opening deductions. Enter wall dimensions and openings to get cubic yards needed.
Driveway Concrete Calculator
Calculate concrete needed for a driveway. Enter dimensions and thickness to get cubic yards, bags, and cost estimates.
Patio Concrete Slab Calculator
Calculate concrete needed for a patio slab. Enter length, width, thickness, and waste factor to get cubic yards and bags.
Post Hole Concrete Calculator
Calculate concrete needed for fence post holes. Enter hole diameter, depth, post size, and count to get bags or cubic yards required.
Precast Concrete Calculator
Calculate precast concrete piece volume and total weight. Enter dimensions and piece count for project planning, crane capacity, and transport.
Rebar Lap Length Calculator
Calculate required rebar lap splice length by bar size and concrete strength. Includes tension and compression multipliers per ACI 318.
Rebar Spacing Calculator
Calculate the number of rebar bars needed for a slab or wall. Enter span, spacing, and cover to get bar count for both directions.
Rebar Weight Calculator
Calculate the total weight of rebar by bar size and length. Covers bar sizes #3 through #11 with weight per foot and metric equivalents.
Shotcrete Volume Calculator
Calculate shotcrete volume for pools, tunnels, and retaining walls. Enter area and thickness with rebound waste factor for yards needed.
Sidewalk Concrete Calculator
Calculate concrete for a sidewalk. Enter length, width, and thickness to get cubic yards, bag count, and cost estimate.
Sonotube Fill Calculator
Calculate concrete needed to fill Sonotubes. Enter tube diameter, height, and count to get volume in cubic yards or bags.
Stamped Concrete Cost Calculator
Estimate stamped concrete costs per square foot. Enter area, base cost, and stamping premium for total project costs.
Flooring
20 calculatorsFlooring area and tile calculators.
Bamboo Flooring Calculator
Calculate bamboo flooring boxes needed for your project. Enter floor area, waste factor, and coverage per box to get accurate material estimates.
Baseboard Molding Calculator
Calculate baseboard molding needed in linear feet and pieces. Enter room perimeter, subtract door openings, and get an accurate material list.
Concrete Overlay Flooring Calculator
Calculate concrete overlay material for decorative or resurfacing floors. Enter area, overlay thickness, and bag coverage for accurate estimates.
Cork Flooring Calculator
Calculate cork flooring boxes needed for your room. Enter floor area, waste factor, and box coverage to get precise material and cost estimates.
Engineered Wood Flooring Calculator
Calculate engineered wood flooring needed in square feet and boxes. Enter room dimensions, waste, and box coverage for accurate material estimates.
Epoxy Floor Coating Calculator
Calculate epoxy floor coating kits needed for your garage or basement. Enter floor area and kit coverage to get accurate material and cost estimates.
Floor Area Calculator
Calculate floor area in square feet for rectangular and L-shaped rooms. Enter dimensions to get accurate area for flooring material estimates.
Floor Leveling Compound Calculator
Calculate self-leveling compound bags needed for uneven floors. Enter area, average depth, and bag coverage to get accurate material estimates.
Flooring Underlayment Calculator
Calculate underlayment rolls needed for your flooring project. Enter floor area, roll coverage, and overlap to get accurate material quantities.
Flooring Waste Factor Calculator
Calculate total flooring material needed including waste factor. Enter room area and waste percentage to get accurate ordering quantities.
Hardwood Flooring Calculator
Calculate hardwood flooring needed in square feet and board count. Enter room dimensions, waste factor, and board size for accurate estimates.
Heated Floor Mat Calculator
Calculate heated floor mats needed for your room. Enter room dimensions and mat coverage to find mat count, total wattage, and thermostat requirements.
Laminate Flooring Calculator
Calculate laminate flooring boxes needed for your room. Enter area and waste factor to get box count, total square footage, and cost estimate.
Linoleum Flooring Calculator
Calculate linoleum flooring needed in linear feet or tiles. Enter floor area, product format, and waste to get accurate material quantities.
LVP / LVT Quantity Calculator
Calculate LVP and LVT plank or tile quantities for your floor. Enter area, plank dimensions, and waste factor to get exact piece and box counts.
Quarter Round Molding Calculator
Calculate quarter round molding needed in linear feet and pieces. Enter baseboard length and piece size to get an accurate trim material list.
Radiant Floor Heating Calculator
Calculate radiant floor heating requirements. Enter room area, heat loss, and system type to get wattage, cable/tubing length, and operating cost estimates.
Transition Strip Calculator
Calculate flooring transition strips needed for doorways and floor changes. Enter total transition length and strip size to get accurate piece counts.
Vapor Barrier Calculator
Calculate vapor barrier rolls needed for flooring over concrete. Enter area, roll coverage, wall overlap, and seam allowance for precise estimates.
Vinyl Plank Flooring Calculator
Calculate vinyl plank flooring boxes needed for your project. Enter room area, waste factor, and box coverage to get accurate material quantities.
Paint
15 calculatorsPaint coverage calculators.
Accent Wall Paint Calculator
Calculate paint needed for a single accent wall. Enter wall dimensions, subtract openings, and choose coverage rate to estimate gallons for your feature wall.
Ceiling Paint Coverage Calculator
Calculate gallons of ceiling paint needed. Enter ceiling dimensions and coverage rate to estimate paint quantity for smooth or textured ceilings.
Deck Stain Calculator
Calculate gallons of deck stain needed for your project. Enter deck square footage, coverage rate, and coats for accurate stain quantity estimates.
Door Paint Coverage Calculator
Calculate paint needed for interior and exterior doors. Enter door dimensions, number of doors, and coats to estimate gallons for both sides and edges.
Fence Paint & Stain Calculator
Calculate gallons of paint or stain for your fence. Enter fence length, height, and coverage rate to estimate materials for both sides of the fence.
Paint Cost Calculator
Estimate the total cost of a painting project including paint, primer, supplies, and labor. Enter gallons needed and prices for a full budget breakdown.
Paint Gallons Calculator
Estimate total gallons of paint for an entire project. Combine walls, ceilings, trim, and doors into one unified paint quantity calculation.
Paint Roller Coverage Calculator
Calculate paint needed when using a roller. Choose roller nap size by surface texture for accurate coverage estimates on smooth, semi-smooth, or rough walls.
Paint Sprayer Volume Calculator
Calculate paint needed when using a sprayer. Accounts for overspray factor (1.2–2.0×) to estimate true gallons consumed for airless, HVLP, or conventional sprayers.
Primer Coverage Calculator
Calculate gallons of primer needed for your painting project. Enter surface area and select primer type for accurate coverage estimates on new or repaired surfaces.
Stain Coverage Calculator
Calculate gallons of wood stain needed for any project. Enter surface area and coverage rate (100–400 sq ft/gal) for accurate stain quantity estimates.
Texture Paint Coverage Calculator
Calculate gallons of texture paint for textured finishes. Coverage drops to 100–200 sq ft/gal for heavy textures like knockdown, orange peel, or skip trowel.
Trim Paint Coverage Calculator
Calculate gallons of paint needed for baseboards, crown molding, and window trim. Enter linear feet and trim width for accurate coverage estimates.
Two-Coat Paint Calculator
Calculate paint for two coats with different coverage rates per coat. First coat covers less on porous surfaces; second coat covers more for an accurate total.
Wall Paint Coverage Calculator
Calculate how many gallons of paint you need for walls. Enter wall area, subtract windows and doors, set coverage rate and coats for accurate estimates.
Roofing
31 calculatorsRoof pitch and material calculators.
Attic Ventilation Calculator
Calculate required attic ventilation NFA using the 1/150 or 1/300 rule. Determines total, intake, and exhaust net free area for proper attic airflow.
Built-Up Roofing (BUR) Calculator
Estimate built-up roofing materials: felt plies, asphalt flood coats, gravel ballast, and base sheet for multi-ply BUR flat roof systems.
Dormer Material Calculator
Estimate materials for a dormer: roof area, side wall area, face wall area, and window opening. Calculate shingles, siding, and flashing needs.
Drip Edge Calculator
Calculate drip edge flashing needed for eave and rake edges. Estimates pieces, linear feet, and total cost for metal drip edge roofing material.
Dutch Gable Roof Area Calculator
Calculate Dutch gable (Dutch hip) roof area combining hip slopes with gable triangles at each end. Estimate roofing materials accurately.
Flat Roof Area Calculator
Calculate flat roof area including parapet walls and overlap allowances. Estimate TPO, EPDM, or built-up roofing membrane quantities accurately.
Gable Roof Area Calculator
Calculate the total area of a gable roof using building length, width, and roof pitch. Estimate materials for shingles, underlayment, and more.
Gambrel Roof Area Calculator
Calculate gambrel (barn-style) roof area with upper and lower slope panels on two sides. Estimate shingles and materials for this classic double-pitch design.
Hip Roof Area Calculator
Calculate the total surface area of a hip roof from building dimensions and pitch. Estimate shingles, underlayment, and ridge cap materials.
Ice & Water Shield Calculator
Calculate ice and water shield membrane needed for eaves, valleys, and penetrations. Estimates linear feet and rolls for cold-climate roof protection.
Mansard Roof Area Calculator
Calculate mansard roof area with upper and lower slope panels on all four sides. Estimate shingle and slate quantities for this classic double-slope design.
Metal Roofing Panel Calculator
Calculate the number of metal roofing panels needed based on roof width, panel coverage, and eave-to-ridge length. Includes trim and fastener estimates.
Ridge Vent Length Calculator
Calculate ridge vent length needed for your roof. Determines net free area, ridge vent linear feet, and compliance with exhaust ventilation requirements.
Roof Flashing Calculator
Calculate step flashing, counter flashing, and pipe boot quantities for roof-to-wall intersections, chimneys, and pipe penetrations.
Roof Pitch Angle Calculator
Convert roof pitch X:12 notation to degrees, percentage slope, and radians. Quick reference for roofers, framers, and building inspectors.
Roof Pitch Calculator
Calculate roof pitch from rise and run measurements. Convert between pitch ratio, degrees, and percentage slope for roofing material selection.
Roof Slope Factor Calculator
Calculate the roof slope factor (multiplier) from pitch. Multiply footprint area by this factor to get true sloped roof area for any pitch.
Roof Truss Spacing Calculator
Calculate the number of roof trusses needed based on building length and truss spacing. Includes total truss count and gable-end truss requirements.
Roof Underlayment Calculator
Calculate how many rolls of roof underlayment you need. Accounts for coverage per roll, overlap loss, and waste for felt or synthetic underlayment.
Roofing Squares Calculator
Convert roof area to roofing squares and calculate bundles needed. One roofing square equals 100 sq ft. Essential for ordering shingles and materials.
Shed Roof Area Calculator
Calculate the surface area of a single-slope shed roof from length, width, and pitch. Estimate roofing materials with waste factor included.
Shingle Bundle Calculator
Calculate shingle bundles needed from roof area and coverage per bundle. Accounts for different brands with varying coverage rates per bundle.
Shingle Quantity Calculator
Calculate the number of shingle bundles needed for your roof. Supports 3-tab, architectural, and designer shingles with waste factor included.
Skylight Flashing Calculator
Estimate skylight flashing kit requirements based on skylight dimensions and roof pitch. Includes step flashing, head/sill flashing, and ice shield.
Slate Roofing Quantity Calculator
Calculate slate roofing quantity from roof area, slate dimensions, and exposure. Estimate total slates needed for natural or synthetic slate installations.
Soffit Panel Calculator
Calculate soffit panels needed for eave enclosure. Estimates panel count from soffit area, panel dimensions, and optional vented panel requirements.
Soffit Vent Calculator
Calculate the number of soffit vents needed for proper attic intake ventilation. Determines vent count from required NFA and individual vent NFA rating.
Standing Seam Roofing Calculator
Calculate standing seam metal roofing panels, clips, and trim needed. Accounts for panel width, seam overlap, eave-to-ridge length, and accessories.
Tile Roofing Count Calculator
Calculate how many roof tiles you need based on roof area and tile coverage. Supports clay, concrete, and flat tile types with waste factor.
TPO / EPDM Membrane Calculator
Calculate TPO or EPDM single-ply membrane roofing material needed. Accounts for field area, parapet wrap, seam overlaps, and adhesive requirements.
Valley Flashing Calculator
Calculate valley flashing material needed for open and closed roof valleys. Estimates linear feet of W-valley metal and ice/water shield underlayment.
Lumber
2 calculatorsBoard foot and lumber calculators.
Board Feet Calculator
Calculate board feet of lumber from thickness, width, and length. Estimate total board footage for multiple pieces and plan your lumber purchases.
Lumber Volume Calculator
Calculate lumber volume in board feet or cubic feet from dimensions and quantity. Compare nominal vs actual sizes for accurate material estimation.
Earthwork
12 calculatorsGravel, mulch, and soil calculators.
Bobcat Hours Calculator
Estimate bobcat or skid steer hours needed for earthwork. Enter volume and production rate to calculate equipment time and rental cost.
Compaction Factor Calculator
Calculate compacted volume from loose material. Enter loose volume and compaction factor to estimate final compacted fill for earthwork projects.
Crushed Stone Calculator
Calculate crushed stone in tons and cubic yards for driveways, bases, and drainage. Enter dimensions and stone density for accurate estimates.
Cut and Fill Calculator
Calculate cut and fill volumes for site grading. Enter existing and proposed elevations to balance earthwork and minimize hauling costs.
Dump Truck Load Calculator
Calculate dump truck loads needed for dirt, gravel, or debris. Enter total volume or weight to find loads required and total hauling cost.
Excavation Volume Calculator
Calculate excavation volume in cubic yards from length, width, and depth. Estimate dirt removal for foundations, pools, and trenches.
Fill Dirt Calculator
Calculate fill dirt volume in cubic yards and tons. Enter area and depth to estimate how much fill material you need for grading and backfill.
Gravel & Aggregate Calculator
Calculate gravel and aggregate volume in cubic yards and tons. Enter area and depth for driveways, paths, and drainage projects.
Hauling Trips Calculator
Calculate the number of dump truck trips needed to haul excavated material. Enter volume and truck capacity for accurate trip estimates.
Sand Fill Calculator
Calculate sand volume in cubic yards and tons for leveling, paver base, and fill projects. Enter area and depth for accurate sand estimates.
Swell Factor Calculator
Calculate soil swell volume after excavation. Enter bank volume and swell factor to find loose volume for hauling and disposal estimates.
Topsoil Volume Calculator
Calculate topsoil volume in cubic yards and tons for gardens, lawns, and raised beds. Enter area and depth to get accurate material estimates.
Masonry
14 calculatorsBrick, block, paver, and stone calculators.
Brick Mortar Quantity Calculator
Calculate mortar needed for a brick wall. Enter wall area and joint size to get mortar volume and bag count.
Brick Pattern Layout Calculator
Calculate brick count adjusted for laying pattern. Compare running bond, herringbone, and basket weave with accurate waste factors.
Brick Wall Calculator
Calculate bricks needed for a wall. Enter wall area to get brick count, mortar bags, and material estimates with waste factor.
CMU Wall Calculator
Calculate the number of concrete masonry units (CMU blocks) for a wall. Enter dimensions to get block count with waste factor.
Concrete Block Fill Calculator
Calculate concrete or grout needed to fill CMU block cores. Enter wall dimensions and block type to get fill volume.
Flagstone Mortar Calculator
Calculate mortar for flagstone patios and walkways. Enter area and bed thickness to get mortar volume for setting and jointing.
Grout Volume Calculator
Calculate grout needed for tile, stone, or masonry joints. Enter joint width, depth, and total linear feet to get volume and bags.
Parging Coverage Calculator
Calculate parging material for foundation walls. Enter wall area to estimate bags of parging mix for waterproofing and finishing.
Paver Base Material Calculator
Calculate gravel base material for paver installation. Enter area and depth to get tons of crushed stone with compaction factor.
Paver Quantity Calculator
Calculate how many pavers you need for a patio, walkway, or driveway. Enter area and paver size to get quantity with waste.
Paver Sand Calculator
Calculate bedding sand and joint sand for pavers. Enter area to get tons of leveling sand and bags of polymeric joint sand.
Retaining Wall Block Calculator
Calculate blocks needed for a retaining wall. Enter wall length, height, and block size to get block count plus cap stones.
Stone Wall Quantity Calculator
Calculate tons of stone for walls and veneers. Enter wall dimensions and stone type to estimate tonnage for natural or cultured stone.
Stucco Coverage Calculator
Calculate stucco material for walls and exteriors. Enter wall area, number of coats, and thickness to estimate bags of stucco mix.
Foundation
1 calculatorFoundation footing and sizing calculators.
Foundation Footing Size Calculator
Calculate required foundation footing width based on building load and soil bearing capacity. Check code minimums and estimate volume.
Framing
21 calculatorsWall framing, stud count, and rafter calculators.
Blocking Quantity Calculator
Calculate the number and total length of blocking pieces needed between joists, studs, or rafters at a given spacing.
Collar Tie Calculator
Calculate collar tie length, spacing, and placement height for rafter roofs. Ensure your collar ties meet IRC structural requirements.
Header Size Calculator
Determine the correct header size for door and window openings based on span and load. Quick lookup for residential framing headers.
Hip Rafter Calculator
Calculate hip rafter length, backing angle, and compound miter cuts for hip roof framing. Supports standard and irregular hip roofs.
Joist Hanger Selection Calculator
Select the right joist hanger based on joist size, load requirements, and installation angle. Reference guide for residential framing.
Joist Spacing Calculator
Calculate the number of floor or ceiling joists needed for a given span and on-center spacing. Includes rim joist and blocking counts.
Nail Schedule Calculator
Look up IRC nailing requirements for framing connections. Covers joists, rafters, studs, plates, and sheathing with nail size and spacing.
Plywood / OSB Sheet Calculator
Calculate the number of plywood or OSB sheets needed for roofing, walls, or floors. Accounts for waste factor and sheet size.
Purlin Spacing Calculator
Calculate the number of purlins and total linear feet for metal roofing or tile installations. Supports various purlin spacings.
Rafter Length Calculator
Calculate rafter length from roof run, rise, and overhang. Includes birdsmouth cut depth and total rafter stock length needed.
Rafter Pitch Calculator
Convert between roof pitch ratio, degrees, and percentage. Enter rise and run to calculate pitch in all common formats.
Ridge Board Length Calculator
Calculate ridge board length for gable and hip roofs. Includes gable overhang extensions and recommends ridge board depth.
Rim Board Calculator
Calculate the rim board material needed for floor perimeters. Estimate lineal feet, sheets, and cost for LVL or OSB rim board.
Roof Truss Count Calculator
Calculate the number of roof trusses needed for your building. Includes gable-end trusses and standard spacing options.
Screw Pattern Calculator
Calculate the number of structural screws needed for ledger boards, decks, and heavy connections based on spacing and pattern.
Stud Count Calculator
Calculate the number of wall studs needed for framing. Enter wall length, spacing, and openings to get an accurate stud count for your project.
Stud Spacing Calculator
Calculate wall stud spacing from the number of studs and wall length. Verify your framing meets code-required on-center spacing minimums.
Subflooring Sheet Calculator
Calculate plywood or OSB subflooring sheets needed for your floor area. Includes waste allowance and tongue-and-groove options.
Valley Rafter Calculator
Calculate valley rafter length and angles where two roof planes intersect. Supports equal-pitch and unequal-pitch valley configurations.
Wall Plate Material Calculator
Calculate total linear feet of wall plates needed for framing. Accounts for double top plates, sole plate, and splice waste.
Wall Sheathing Calculator
Calculate the number of sheathing panels needed for exterior walls. Accounts for window and door openings and waste.
Structural
17 calculatorsBeam sizing, load, and deflection calculators.
Beam Size Calculator
Estimate the required beam size for residential construction based on span, load, and wood species. A quick reference, not a replacement for engineering.
Beam Span Calculator
Calculate the maximum allowable span for a wood beam based on size, species, and loading. Quick reference for residential beam spans.
Dead & Live Load Calculator
Calculate combined dead and live loads for floors and roofs. Quickly sum material weights and code-required live loads for structural design.
Deflection Limit Calculator
Calculate the allowable and actual beam deflection based on span and stiffness. Check L/360, L/240, and other deflection criteria.
Distributed Load Calculator
Calculate reactions, maximum moment, shear, and deflection for a uniformly distributed load on a simple beam. Essential for joist and beam design.
Floor Joist Span Calculator
Find maximum floor joist span by species, grade, size, and spacing. Uses IRC residential span tables for live and dead loads.
Glulam Beam Sizing Calculator
Size a glulam beam for span and load. Compare standard glulam depths and widths to find the right beam for your project.
I-Joist Selection Calculator
Select the right I-joist depth and series for your floor span and spacing. Compare TJI and other I-joist products by span capability.
Lag Bolt Capacity Calculator
Estimate the shear and withdrawal capacity of lag screws in wood based on bolt diameter, embedment, and wood species.
Load-Bearing Wall Calculator
Determine the load on a bearing wall from floor, roof, and live loads using tributary widths. Helps with header and footing design.
LVL Beam Span Calculator
Find the maximum span for Laminated Veneer Lumber (LVL) beams by depth, number of plies, and load. Quick LVL sizing reference.
Moment of Inertia Calculator
Calculate the moment of inertia (I) and section modulus (S) for rectangular and multi-ply wood beam cross-sections.
Point Load Calculator
Calculate beam reactions, maximum moment, and deflection from a single point load at any position along a simple beam span.
Post Size Calculator
Estimate the minimum wood post size based on axial load and unbraced height. Uses column slenderness ratio and NDS guidelines.
Section Modulus Calculator
Calculate the required section modulus for a beam from the maximum bending moment and allowable stress. Find the minimum beam size.
Simpson Tie Selection Calculator
Find the right Simpson Strong-Tie connector for your framing connection. Look up hurricane clips, joist hangers, post bases, and straps.
Tributary Area Calculator
Calculate the tributary area for beams, columns, and footings. Convert tributary area to total load for structural design.
Siding
9 calculatorsVinyl, fiber cement, and wood siding calculators.
Board and Batten Siding Calculator
Calculate board and batten siding materials. Estimates wide boards, narrow battens, and fasteners from wall area and board spacing.
Fiber Cement Siding Calculator
Calculate fiber cement siding planks needed for your project. Estimates plank count from wall area, plank dimensions, and exposure settings.
House Wrap Calculator
Calculate house wrap (weather barrier) rolls needed for exterior walls. Estimates from gross wall area with overlap allowance for Tyvek, Typar, and similar products.
J-Channel Siding Calculator
Calculate J-channel for vinyl or fiber cement siding. Estimates linear feet and pieces for windows, doors, rooflines, and all transition points.
Shake Siding Count Calculator
Calculate cedar shake or shingle siding bundles from wall area. Estimates bundles by exposure setting and adds waste for corners and cuts.
Siding Square Footage Calculator
Calculate net siding area by subtracting windows, doors, and other openings from gross wall area. Add waste factor for accurate material ordering.
Siding Trim Calculator
Estimate siding trim material: window and door casings, corner posts, band boards, and starter strips. Converts perimeters to linear-foot trim quantities.
Vinyl Siding Panel Calculator
Calculate vinyl siding panels needed for your project. Converts net wall area to panel count based on panel dimensions and exposure width.
Wood Siding Calculator
Calculate wood siding material in board feet or linear feet. Supports clapboard, bevel, tongue-and-groove, and shiplap profiles with overlap adjustment.
Gutters
4 calculatorsGutter length, downspout, and fascia calculators.
Downspout Count Calculator
Calculate the number of downspouts needed based on roof drainage area, gutter length, and rainfall intensity. Includes downspout sizing guidance.
Fascia Board Calculator
Calculate fascia board material needed for eave edges. Estimates board count, linear feet, and optional fascia cover/wrap from perimeter measurements.
Gutter Length Calculator
Calculate gutter length needed for all eave edges. Estimates sections, hangers, inside/outside corners, end caps, and seamless gutter total footage.
Gutter Size Calculator
Determine the right gutter size based on roof area and local rainfall intensity. Compare 5-inch and 6-inch K-style gutter drainage capacity.
Tile
14 calculatorsCeramic, porcelain, and mosaic tile calculators.
Backsplash Tile Calculator
Calculate tiles needed for a kitchen or bathroom backsplash. Enter wall width, height, and tile size to get piece count, boxes, and cost estimate.
Bullnose Tile Calculator
Calculate bullnose edge tiles needed for finished tile edges. Enter the total linear feet of exposed edges and tile size for an accurate piece count.
Ceramic Tile Count Calculator
Calculate the number of ceramic tiles needed for floors or walls. Enter area and tile size to get exact piece count with waste and box estimates.
Floor Tile Pattern Calculator
Calculate tile quantity for herringbone, diagonal, basketweave, and other patterns. Adjust waste factor by pattern type for an accurate total.
Mosaic Tile Layout Calculator
Calculate mosaic tile sheets needed for floors, walls, and accents. Enter area, sheet size, and waste to get exact sheet and box count estimates.
Porcelain Tile Calculator
Calculate porcelain tiles needed for floors, walls, or outdoor areas. Enter tile size and coverage area for accurate piece count and cost estimates.
Shower Tile Calculator
Calculate tiles needed for a complete shower surround. Enter wall dimensions, niche size, and floor area to get total tile, thinset, and grout quantities.
Subway Tile Calculator
Calculate subway tiles needed for backsplashes and walls. Enter area and tile size to get exact piece count, box quantity, and cost estimate.
Tile Border Calculator
Calculate border or accent tiles needed for decorative tile bands. Enter border linear feet, tile length, and waste factor for an accurate piece count.
Tile Cost per Square Foot Calculator
Calculate the total cost per square foot of a tile installation including tile, grout, thinset, backer, and labor. Compare options and budget accurately.
Tile Grout Calculator
Calculate grout needed for your tile project. Enter tile size, grout line width, and area to get accurate pounds or bags of grout required.
Tile Spacer Count Calculator
Calculate how many tile spacers you need for your project. Enter tile size, area, and spacer style to get an accurate count with bags needed.
Tile Thinset Calculator
Calculate thinset mortar bags for your tile project. Enter area, trowel size, and bag coverage to get the right amount of tile adhesive.
Tile Waste Factor Calculator
Calculate the right waste factor for your tile project based on room shape, tile size, pattern, and skill level. Get adjusted material quantities.
Carpet
4 calculatorsCarpet square yards, padding, and tile calculators.
Carpet Padding Calculator
Calculate carpet padding (underpad) in square yards for your room. Enter area, choose pad thickness, and get accurate material and cost estimates.
Carpet Square Yards Calculator
Convert room square footage to carpet square yards with waste allowance. Enter length and width to get the exact carpet yardage needed.
Carpet Tile Count Calculator
Calculate how many carpet tiles (carpet squares) you need for any room. Enter area and tile size to get exact piece count with waste allowance.
Stair Carpet Calculator
Calculate carpet needed for stairs. Enter number of steps, tread depth, riser height, and stair width to get total linear feet and yardage.
Drywall
10 calculatorsDrywall sheet, tape, and joint compound calculators.
Corner Bead Calculator
Calculate corner bead pieces for drywall outside corners. Enter total linear feet of outside corners and piece length to determine the number of corner bead strips needed.
Drywall Ceiling Calculator
Calculate drywall sheets for ceilings. Enter room dimensions to determine the number of 4×8 or 4×12 ceiling panels needed, including waste for cuts and edges.
Drywall Cutout Calculator
Estimate the number of drywall cutouts for outlets, switches, lights, and windows. Plan cutting time and determine which sheets need the most detail work.
Drywall Joint Compound Calculator
Calculate how much joint compound (mud) you need for drywall finishing. Estimates gallons based on joint length and 3 coats for professional taping results.
Drywall Repair Calculator
Estimate materials for drywall repairs. Enter the damage size to calculate patch dimensions, joint compound, tape, and screws needed for a professional patch job.
Drywall Screw Calculator
Calculate how many drywall screws you need. Estimates ~32 screws per wall sheet and ~36 per ceiling sheet based on standard 12-inch spacing patterns.
Drywall Sheet Calculator
Calculate the number of drywall sheets needed for walls. Enter dimensions and choose between 4×8 and 4×12 sheets to optimize material and minimize waste.
Drywall Tape Calculator
Calculate rolls of drywall tape needed for joints. Estimates total linear feet of seams based on sheets and converts to 500-foot or 250-foot roll quantities.
Plaster Skim Coat Calculator
Calculate how many bags of plaster or joint compound you need for skim coating. Enter surface area, number of coats, and material type to estimate total material.
Popcorn Ceiling Removal Calculator
Estimate time and materials for popcorn ceiling removal. Enter ceiling area to calculate work hours at ~100 sq ft/hr and disposal bag quantities for the project.
Insulation
13 calculatorsR-value, batt, spray foam, and blown-in insulation calculators.
Acoustic Insulation Calculator
Calculate sound insulation materials for walls and ceilings. Enter wall area and target STC rating to determine insulation quantity for effective noise reduction.
Attic Insulation Depth Calculator
Calculate how much additional attic insulation depth you need. Enter current and target R-values to determine the inches of new insulation required to meet code.
Batt Insulation Calculator
Calculate the number of batt insulation rolls or bags needed. Enter wall area, cavity depth, and R-value to determine fiberglass or rock wool batt quantities.
Blown-In Insulation Calculator
Calculate bags of blown-in insulation for attics or walls. Enter area, desired depth, and coverage per bag to estimate material for cellulose or fiberglass loose-fill.
Crawl Space Insulation Calculator
Calculate insulation for crawl spaces. Choose between floor insulation or wall insulation approaches and estimate material for your crawl space dimensions.
Duct Insulation Calculator
Calculate insulation area for HVAC ducts. Enter duct dimensions and lengths to determine the total surface area for duct wrap or duct board insulation.
Heat Loss Wall Calculator
Calculate heat loss through walls using the Q = A × ΔT / R formula. Enter wall area, R-value, and temperature difference to determine BTU/h heat transfer rate.
Insulation R-Value Calculator
Determine the recommended insulation R-value for your climate zone. Enter your ZIP code zone and building component to find the required R-value per IRC energy code.
Insulation Vapor Barrier Calculator
Calculate rolls of vapor barrier for insulation projects. Enter surface area to determine polyethylene sheeting needed, including overlaps at seams and edges.
Pipe Insulation Calculator
Calculate linear feet of pipe insulation needed. Enter pipe runs by diameter to determine the total length of foam or fiberglass pipe insulation sleeves required.
Rigid Foam Board Calculator
Calculate how many rigid foam insulation boards you need. Enter area and board size to determine sheet count for XPS, EPS, or polyiso rigid insulation projects.
Spray Foam Insulation Calculator
Calculate spray foam insulation needs in board feet. Enter area and thickness to estimate kits or professional product quantities for open-cell or closed-cell foam.
Wall Insulation Calculator
Calculate wall insulation needed after subtracting windows and doors. Enter wall dimensions and openings to determine net insulation area by framing cavity depth.
Landscape
24 calculatorsSod, mulch, fence, and outdoor project calculators.
Drip Irrigation Calculator
Calculate drip emitters, tubing, and flow for garden irrigation. Enter plant count and spacing for a complete drip system estimate.
Erosion Control Blanket Calculator
Calculate erosion control blanket rolls for slopes and disturbed areas. Enter slope area to find the number of rolls needed.
Fence Material Calculator
Calculate fence posts, rails, pickets, and hardware for wood fences. Enter fence length and height for a complete material list.
Fence Post Spacing Calculator
Calculate fence post count, spacing, and concrete per post. Enter fence length and desired spacing for accurate post and footing estimates.
Fertilizer Application Rate Calculator
Calculate fertilizer amount for lawns and gardens. Enter area and rate per 1,000 sq ft to find the right quantity for even application.
Fire Pit Material Calculator
Calculate blocks, stone, and materials for a DIY fire pit. Enter diameter and height to find block count and material estimates.
Gabion Wall Calculator
Calculate gabion baskets and stone fill for gabion retaining walls. Enter dimensions to find basket count, stone tonnage, and cost.
Irrigation Sprinkler Calculator
Calculate sprinkler heads needed for lawn coverage. Enter area and spray radius to find the optimal number of heads and zones.
Lawn Area Calculator
Calculate lawn area by subtracting house, driveway, and bed areas from total lot size. Get accurate square footage for seed and fertilizer.
Mulch Depth Calculator
Calculate mulch depth from known volume and area. Enter cubic yards and square footage to find the resulting mulch thickness in inches.
Mulch Volume Calculator
Calculate mulch volume in cubic yards and bags for garden beds and landscaping. Enter area and depth for accurate material estimates.
Patio Area & Material Calculator
Calculate patio area and materials for pavers, concrete, or stone. Enter dimensions to find square footage and material quantities.
Pond Volume Calculator
Calculate pond water volume in gallons and cubic feet. Enter length, width, and depth for ponds of various shapes.
Pool Deck Area Calculator
Calculate pool deck area and materials. Enter total hardscape and pool dimensions to find the deck square footage and paver count.
Pool Volume Calculator
Calculate swimming pool water volume in gallons. Enter pool dimensions and shape for accurate volume and chemical dosing estimates.
Poured Retaining Wall Calculator
Calculate concrete, rebar, and formwork for poured retaining walls. Enter dimensions for accurate material estimates.
Riprap Stone Calculator
Calculate riprap stone tonnage for slopes, channels, and shorelines. Enter area and thickness for accurate stone weight estimates.
Seed Coverage Calculator
Calculate grass seed bags needed for new lawns or overseeding. Enter area and seeding rate to find the right amount of seed.
Segmental Retaining Wall Calculator
Calculate retaining wall blocks, caps, and adhesive for segmental block walls. Enter length and height for a full material list.
Silt Fence Calculator
Calculate silt fence materials for construction sites. Enter perimeter length to find rolls, posts, and staples needed.
Sod Calculator
Calculate sod rolls needed for a new lawn. Enter area dimensions to find rolls, pallets, and cost for instant lawn installation.
Stepping Stone Count Calculator
Calculate stepping stones for garden paths. Enter path length and stride spacing to find the exact number of stones needed.
Timber Retaining Wall Calculator
Calculate timbers, spikes, and deadmen for a landscape timber retaining wall. Enter wall dimensions for a complete material list.
Walkway Material Calculator
Calculate pavers, stone, or concrete for walkway construction. Enter path length and width for material and base estimates.
Grading
3 calculatorsSlope, cut and fill, and grading cost calculators.
Grading Cost Calculator
Estimate excavation and grading costs per square foot or cubic yard. Enter area, depth, and rates for total grading project cost.
Slope Percentage Calculator
Calculate slope percentage, grade, and ratio from rise and run measurements. Essential for grading, drainage, and accessibility planning.
Swale Grading Calculator
Calculate swale dimensions, cross-section area, and soil volume for grading drainage swales. Enter width, depth, and length for estimates.
Drainage
2 calculatorsFrench drain, pipe, and water management calculators.
Drainage Pipe Calculator
Calculate drainage pipe length, diameter, and fittings for residential drainage systems. Enter trench details for complete pipe and material estimates.
French Drain Calculator
Calculate gravel, pipe, and fabric for French drains. Enter trench length, width, and depth for complete material and cost estimates.