Cost per Case Calculator
Calculate transportation cost per case shipped. Divide total freight cost by number of cases to measure delivery cost efficiency for case-pick operations.
Cost per Mile Calculator
Calculate your cost per mile by dividing total operating cost by total miles driven. Essential metric for trucking profitability and rate analysis.
Monthly Cost Inputs
$
$
$
$
$
$
mi
$/mi
Cost per Mile⧉
$1.8000
Total monthly cost: $18,000.00
Profit per Mile⧉
$1.0500
36.8% operating margin
Monthly Profit⧉
$10,500.00
Revenue: $28,500.00 — Cost: $18,000.00
Fixed Cost / Mile⧉
$0.7300
Insurance + driver pay (doesn't scale with miles)
Variable Cost / Mile⧉
$1.0700
Fuel, maintenance, tolls, other (scales with miles)
Break-Even RPM⧉
$1.8000
Minimum revenue per mile to cover costs
Break-Even Miles⧉
6,316
Miles needed at current RPM to cover all costs
Annual Projection⧉
$126,000.00
Annual cost: $216,000.00
Profitability
Operating Margin: 36.8%Strong
0%10%20%30%+
Cost Breakdown per Mile
Fuel$0.6500/mi (36.1%)
Maintenance$0.2200/mi (12.2%)
Insurance$0.1800/mi (10.0%)
Driver Pay$0.5500/mi (30.6%)
Tolls$0.0800/mi (4.4%)
Other$0.1200/mi (6.7%)
Monthly Cost Summary
| Category | Monthly | Per Mile | % of Total |
|---|---|---|---|
| Fuel | $6,500.00 | $0.6500 | 36.1% |
| Maintenance | $2,200.00 | $0.2200 | 12.2% |
| Insurance | $1,800.00 | $0.1800 | 10.0% |
| Driver Pay | $5,500.00 | $0.5500 | 30.6% |
| Tolls | $800.00 | $0.0800 | 4.4% |
| Other | $1,200.00 | $0.1200 | 6.7% |
| Total | $18,000.00 | $1.8000 | 100% |
Profit & Loss
| Metric | Monthly | Annual (×12) |
|---|---|---|
| Revenue | $28,500.00 | $342,000.00 |
| Total Cost | $18,000.00 | $216,000.00 |
| Net Profit | $10,500.00 | $126,000.00 |
| Operating Margin | 36.8% | |
| Break-Even RPM | $1.8000/mi | |
| Break-Even Miles | 6,316 mi/mo | |
Planning notes, formulas, and examples
About the Cost per Mile Calculator
Cost per mile (CPM) is the most fundamental metric in the trucking and transportation industry. It tells you exactly how much it costs to operate your vehicle for every mile driven, combining both fixed and variable expenses into a single, actionable number.
For owner-operators, CPM determines the minimum rate needed to stay profitable. For fleet managers, it's the benchmark used to evaluate efficiency, set internal transfer prices, and negotiate carrier contracts. For shippers, comparing CPM across carriers helps identify the best value for each lane.
This calculator divides your total operating costs — including fuel, maintenance, insurance, depreciation, driver pay, and overhead — by total miles to produce your true cost per mile. Use it to set rate floors, compare fleet efficiency, and identify cost reduction opportunities.
Use the result to compare operating scenarios, pressure-test assumptions, and rerun the model when volumes, rates, or service targets change.
When This Page Helps
Without knowing your CPM, you can't determine whether a load is profitable. Every load accepted below your CPM loses money. By tracking CPM monthly, you can spot trends, measure the impact of cost-saving initiatives, and ensure your rates keep pace with rising expenses.
How to Use the Inputs
- Enter your total operating cost for the period.
- Include fuel, maintenance, insurance, depreciation, driver pay, and overhead.
- Enter the total miles driven in that same period.
- View your cost per mile result.
- Compare against your average revenue per mile.
- Track CPM monthly to identify trends.
Formula used
Cost per Mile (CPM) = Total Operating Cost / Total Miles
Profit per Mile = Revenue per Mile − Cost per Mile
Break-Even Miles = Fixed Costs / (Revenue per Mile − Variable Cost per Mile)Example Calculation
Result: CPM = $1.68
CPM = $18,500 / 11,000 miles = $1.68 per mile. If you're charging $2.50 per mile, your profit is $0.82 per mile, or $9,020 over those 11,000 miles. Any load below $1.68/mi loses money.
Tips & Best Practices
- Separate fixed costs (insurance, depreciation) from variable costs (fuel, maintenance) for deeper analysis.
- Calculate CPM monthly to catch cost increases early.
- Include ALL costs — even administrative overhead and parking fees — for a true CPM.
- Compare loaded CPM vs total CPM (including deadhead) for a realistic picture.
- Use CPM as your absolute floor when accepting loads.
- Benchmark your CPM against industry averages by equipment type and region.
Fixed vs Variable Cost per Mile
Fixed costs (insurance, depreciation, permits) stay the same regardless of miles. Variable costs (fuel, maintenance, tires) increase with usage. Understanding the split helps you make better decisions — running more miles reduces fixed CPM but increases variable costs. Find the optimal utilization point where total CPM is minimized.
CPM by Equipment Type
Different equipment has vastly different CPM profiles. Dry vans are the cheapest to operate, while reefers add $0.15-$0.30 per mile for fuel and maintenance. Flatbeds have higher insurance costs but lower equipment costs. Specialized equipment like tankers or lowboys has the highest CPM.
Using CPM for Rate Negotiations
Knowing your CPM gives you a powerful negotiation tool. You can demonstrate to shippers exactly why rates need to be at certain levels and back it up with data. This approach is more effective than simply demanding higher rates without justification.
Sources & Methodology
Last updated:
Frequently Asked Questions
For owner-operators, CPM typically ranges from $1.40 to $2.00 per mile depending on equipment age, fuel prices, and insurance costs. Large fleets may achieve lower CPM through volume discounts. The key is that your revenue per mile consistently exceeds your CPM.
Include every expense: fuel, maintenance, tires, insurance, truck payment/depreciation, permits and licenses, driver wages and benefits, tolls, parking, ELD costs, and administrative overhead. Omitting any cost gives you a falsely low CPM.
Calculate CPM monthly at minimum. Weekly analysis is better for spotting problems early. Compare month-over-month to identify trends. Seasonal variations in fuel cost and maintenance needs will cause natural fluctuations.
Calculate both. Total CPM (using all miles including deadhead) gives your true operating cost. Loaded CPM (using only loaded miles) shows what each revenue mile actually costs, which is always higher and more relevant for rate setting.
Fuel is typically 25-35% of total CPM. A $0.50 increase in diesel price can raise CPM by $0.07-$0.10 per mile, depending on fuel efficiency. This is why fuel surcharge mechanisms are critical in carrier contracts.
CPM is your cost, while rate per mile is your revenue. The difference between the two is your profit per mile. Your rate per mile must always exceed your CPM for the business to be sustainable. CPM helps you set minimum acceptable rates.
More in this topic
Cost per Kilometer Calculator
Calculate cost per kilometer for transportation and fleet operations. Divide total operating costs by total kilometers for metric-based analysis.
Cost per Pallet Calculator
Calculate transportation cost per pallet shipped. Essential for LTL freight, warehousing, and pallet-based distribution cost analysis and optimization.