What Is Cost Per Mile in Trucking?
The one number every owner-operator must know cold: what it costs to roll one mile, and therefore the lowest rate you can accept. Here is the formula, the 2026 benchmarks, and the traps.
How do you calculate cost per mile?
Cost per mile splits into fixed and variable costs. Fixed costs hit whether you roll or not — payment, insurance, plates, parking, ELD — typically $4,000–$4,500/month for a solo operation, or $0.40–$0.45/mi at 10,000 miles a month. Variable costs scale with miles — fuel (the giant, ~$0.90–$1.05/mi at October 2026 diesel), maintenance (~$0.12–$0.18), tires (~$0.05–$0.08), tolls. Worked example: $6.20 ÷ 6.5 MPG = $0.95 fuel; $4,200 fixed ÷ 10,000 mi = $0.42; plus $0.22 maint/tires and $0.03 tolls = $1.62/mi for the truck. Add your wage (~$0.60/mi is a common starting point) for $2.22 all-in.
What does cost per mile run in 2026?
A typical solo dry-van setup lands between $2.10 and $2.80 per mile all-in including driver pay at October 2026 diesel prices — see the benchmark for the assumptions. The American Transportation Research Institute (ATRI) put the 2025 industry average at $2.34/mi. Use benchmarks only as a sanity check — two trucks on the same lane can sit $0.40 apart on payment and insurance alone. Your calculator result is the only number that prices your freight.
What does a full 2026 monthly budget look like?
Line by line, at 10,000 miles a month on a financed dry van (October 2026 diesel). This is the complete picture behind the $2.22 number:
| Line item | $/month | $/mile |
|---|---|---|
| Fuel (1,538 gal @ $6.20, 6.5 MPG) | $9,538 | $0.95 |
| Truck + trailer payment | $2,800 | $0.28 |
| Insurance (liability + cargo + physical damage) | $1,400 | $0.14 |
| Maintenance reserve | $1,500 | $0.15 |
| Tires (amortized) | $700 | $0.07 |
| Tolls + scales | $250 | $0.03 |
| Plates, permits, ELD, phone (amortized) | $150 | $0.02 |
| Driver pay (your wage) | $6,000 | $0.60 |
| Total | $22,338 | $2.23 |
Total: $22,338 a month, $2.23 per mile. That sits one cent above the calculator's $2.22 default — the difference is the $150 misc line, which the calculator leaves at $0 for you to fill with your real ELD, parking, and permit costs. Fuel alone is 43% of the budget, which is why a $0.50 diesel swing moves your break-even $0.08 while a $200 insurance hike moves it $0.02. When money gets tight, drivers cut maintenance first because it is invisible this month — read the maintenance reserve guide before touching that line.
How do paid-off and financed trucks compare?
Kill the $2,800 payment and the same truck costs $1.95 all-in — $0.28/mi of pure margin, or $2,800 a month you no longer have to earn. That is why experienced operators say the cheapest truck is a paid-for truck. But old iron bills you back: budget maintenance at $0.18–$0.25/mi instead of $0.15, keep a bigger reserve (a turbo or aftertreatment failure is a $4,000–$8,000 surprise), and expect more downtime weeks where fixed costs accrue over fewer miles. The honest comparison is payment + low maintenance versus no payment + high maintenance + downtime risk — run both versions through the calculator with your actual repair history before deciding a paid-off truck is automatically cheaper.
What is a good cost per mile in 2026?
Below ~$2.10 all-in with your wage is lean — usually a paid-off truck, cheap insurance state, or high monthly miles spreading fixed costs thin. The $2.10–$2.80 band is normal for financed solo dry van at October diesel. Above ~$2.80, something specific is wrong: low miles (under 8,000/month leaves fixed costs uncovered), new-authority insurance, or fuel economy under 6 MPG. Leased-on operators should compare differently — the carrier takes 12–25% off gross but covers plates, permits, and often fuel discounts, so run the owner-operator vs company calculator alongside this guide before concluding independence pays. And never borrow another driver's number: the OOIDA median is $2.06/mi on 102,175 miles a year, but your payment, insurance, MPG, and deadhead make your floor yours alone.
When should you recompute cost per mile?
Monthly: check diesel against your baseline — a $0.30 move shifts break-even ~$0.05 and your surcharge should move with it. Quarterly: full pass over payment, insurance, miles, and MPG; this is also when IFTA forces you to total miles and gallons anyway, so do both jobs at once. Immediately: any insurance renewal, new payment, MPG change (new tires, new tune, new trailer gap), or a miles swing over ~10%. A number recomputed on stale diesel is a guess with decimals — date your calculation the way the benchmarks date theirs.
How does deadhead change cost per mile?
Empty miles burn fuel and hours for $0. Divide by loaded miles only and every quote looks 15–25% better than it is. Honest math: loaded-mile cost = all-miles cost ÷ (1 − deadhead fraction). At $2.22 all-in with 15% deadhead, loaded miles must earn $2.61. With a 10% profit target on top, quote $2.87. The calculator does this automatically — enter your deadhead % and profit target and read the loaded-mile cost straight off.
How can you lower your cost per mile?
1) Run more loaded miles — fixed costs spread thinner with every mile. 2) Cut deadhead ruthlessly — trip-plan the reload before you accept the outbound. 3) Lift MPG — cruise 55–65, cut idling, keep tires at spec pressure. Half an MPG is ~$0.05/mi. 4) Shop insurance yearly — new-authority premiums often drop 20–30% with a clean record. 5) Preventive maintenance — a $300 service beats a $3,000 tow. 6) Refinance expensive notes — one point on a truck loan can move your number several cents.
How do you use it before every load?
Your break-even is a walk-away rate no broker can talk you under. Paste it into the load profit calculator with the broker's miles and rate: GO at 20%+ margin, NEGOTIATE at 0–20%, walk away below cost. When diesel rises, add the fuel surcharge as its own line instead of eating it. Equipment changes the math too — see reefer vs dry van for the $0.19/mi premium breakdown.
By Srikanth M. · Last reviewed October 14, 2026. Benchmarks: ATRI Operational Costs of Trucking. Diesel: EIA weekly prices. Full methodology and source list. Diesel moves weekly — re-run your numbers when it does.
Cost per mile FAQ
What is cost per mile in trucking?
Total operating cost divided by miles driven — fixed costs spread over miles plus fuel (price ÷ MPG), maintenance, tires, tolls, plus your wage. Your break-even: every cent of rate above it is profit.
What is a good cost per mile in 2026?
A typical dry-van setup runs $2.10–$2.80 all-in with pay (ATRI: $2.34 in 2025). Below ~$2.10 all-in with your wage is lean; above ~$2.80 needs strong rates. Compute your own — never borrow someone else's.
How do I include deadhead?
Divide by all miles, or use loaded cost = all-in ÷ (1 − deadhead%). $2.22 at 15% deadhead = $2.61 per loaded mile. Quote off the loaded number, never the blended one.
Should driver pay be included?
Yes. A number without your wage measures the truck's survival, not yours. A common rule of thumb is roughly 30% of gross as personal pay — enter it as $/mi in the calculator.