Free Landscape Calculators

24 tools

Sod, mulch, fence, and outdoor project calculators. Browse our free landscape tools below — no sign-up required.

Drip Irrigation Calculator

Calculate drip emitters, tubing, and flow for garden irrigation. Enter plant count and spacing for a complete drip system estimate.

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Erosion Control Blanket Calculator

Calculate erosion control blanket rolls for slopes and disturbed areas. Enter slope area to find the number of rolls needed.

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Fence Material Calculator

Calculate fence posts, rails, pickets, and hardware for wood fences. Enter fence length and height for a complete material list.

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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.

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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.

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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.

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Gabion Wall Calculator

Calculate gabion baskets and stone fill for gabion retaining walls. Enter dimensions to find basket count, stone tonnage, and cost.

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Irrigation Sprinkler Calculator

Calculate sprinkler heads needed for lawn coverage. Enter area and spray radius to find the optimal number of heads and zones.

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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.

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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.

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Mulch Volume Calculator

Calculate mulch volume in cubic yards and bags for garden beds and landscaping. Enter area and depth for accurate material estimates.

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Patio Area & Material Calculator

Calculate patio area and materials for pavers, concrete, or stone. Enter dimensions to find square footage and material quantities.

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Pond Volume Calculator

Calculate pond water volume in gallons and cubic feet. Enter length, width, and depth for ponds of various shapes.

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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.

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Pool Volume Calculator

Calculate swimming pool water volume in gallons. Enter pool dimensions and shape for accurate volume and chemical dosing estimates.

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Poured Retaining Wall Calculator

Calculate concrete, rebar, and formwork for poured retaining walls. Enter dimensions for accurate material estimates.

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Riprap Stone Calculator

Calculate riprap stone tonnage for slopes, channels, and shorelines. Enter area and thickness for accurate stone weight estimates.

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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.

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Segmental Retaining Wall Calculator

Calculate retaining wall blocks, caps, and adhesive for segmental block walls. Enter length and height for a full material list.

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Silt Fence Calculator

Calculate silt fence materials for construction sites. Enter perimeter length to find rolls, posts, and staples needed.

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Sod Calculator

Calculate sod rolls needed for a new lawn. Enter area dimensions to find rolls, pallets, and cost for instant lawn installation.

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Stepping Stone Count Calculator

Calculate stepping stones for garden paths. Enter path length and stride spacing to find the exact number of stones needed.

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Timber Retaining Wall Calculator

Calculate timbers, spikes, and deadmen for a landscape timber retaining wall. Enter wall dimensions for a complete material list.

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Walkway Material Calculator

Calculate pavers, stone, or concrete for walkway construction. Enter path length and width for material and base estimates.

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More Construction Calculators