Commute Cost Calculator

Estimate the fuel cost of your daily commute per day, week, and year from distance, fuel economy, and gas price.

Round-Trip Miles per Day

Total distance driven to and from work in one day.

Commute Days per Week

Fuel Economy (MPG)

Your vehicle's miles per gallon.

Fuel Price ($/gallon)

Results update as you type.

Annual Fuel Cost

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Weekly Cost—

Daily Cost—

How it works

A commute cost calculator estimates what driving to work actually costs in fuel by combining your daily distance, how often you drive, your vehicle's fuel economy, and the price of gas. Commuting is one of the most repeated expenses in a working life, yet its cost is easy to underestimate because it leaves your account a tank at a time rather than as a single visible bill. Seeing the weekly and yearly totals brings the real number into focus. The approach follows the fuel from distance to dollars. Multiply your round-trip daily miles by the days you commute each week to get weekly mileage, divide by your miles per gallon to find the gallons burned, and multiply by the pump price for the weekly cost. Multiplying by 52 gives the annual figure, and dividing back by commute days shows the cost of a single day. Job seekers weighing a longer drive against higher pay, remote workers valuing days saved at home, and anyone comparing driving to transit or carpooling use this to make the trade-off concrete. Note that fuel is only part of the picture — tolls, parking, maintenance, and vehicle depreciation add more — so treat this as the fuel-cost baseline of your commute.

Formula

Weekly Miles = Miles/day × Days/week; Weekly Cost = Weekly Miles ÷ MPG × Fuel Price; Annual = Weekly Cost × 52

Multiplying daily miles by commuting days gives the distance driven each week. Dividing that distance by miles per gallon converts it into the gallons of fuel burned, and multiplying by the price per gallon turns gallons into dollars. Scaling the weekly cost by 52 projects a full year, while dividing it back by the number of commute days recovers the per-day cost — the same fuel spending viewed at three time scales for easy comparison.

Source:Standard cost calculation

We review all our tools from time to time to ensure accuracy.

Worked example

Round-Trip Miles per Day:40Commute Days per Week:5Fuel Economy (MPG):25Fuel Price ($/gallon):4

40 miles a day over 5 days is 200 weekly miles. At 25 MPG that burns 8 gallons, costing 8 × $4 = $32 a week. Across 52 weeks that is $1,664 a year, or about $6.40 for each commuting day.

How to use this calculator

1
Enter your values
Enter round-trip miles per day, commute days per week, fuel economy (mpg) and fuel price ($/gallon).
2
Adjust the options
Fine-tune any options to match your situation.
3
Read your result
Annual Fuel Cost updates instantly as you type — no button to press.

Frequently asked questions

Should I enter one-way or round-trip miles?

Enter the full round-trip distance — the miles to work plus the miles home — since you burn fuel in both directions. If you know only the one-way distance, double it before entering. Include any regular detours you make on the commute, such as a daycare drop-off or a standing coffee stop, because those extra miles consume fuel too and belong in an honest estimate of what the trip costs.

What MPG figure should I use?

Use your vehicle's real-world fuel economy rather than the sticker rating, since traffic, terrain, and driving style all affect it. Many trip computers display a running average, or you can calculate it by dividing miles driven by gallons filled over a few tanks. Commutes heavy with stop-and-go city driving return lower MPG than steady highway travel, so pick the figure that matches the roads you actually drive to and from work.

Does this include costs beyond fuel?

No — this calculator covers fuel only. A full cost-of-driving picture also includes tolls, parking, insurance, routine maintenance, tires, and depreciation from the added mileage. The IRS standard mileage rate, which bundles all of these, is often far higher than fuel alone. Use this result as the fuel baseline, then add your known parking and toll costs separately when comparing a drive against transit, carpooling, or relocating closer to work.

How much could I save by carpooling or working from home?

Both scale directly with the days you drive. Working from home two days a week cuts your commute days from five to three, lowering fuel cost by about 40 percent — rerun the calculator with the reduced days to see it. Carpooling splits fuel among riders, so a two-person pool roughly halves your share. Over a full year these reductions often total hundreds of dollars in fuel alone, before counting parking and wear.

How do gas price swings affect my commute cost?

Fuel cost moves in direct proportion to the pump price, so a large swing hits your commute hard. If gas rises from $4.00 to $5.00 a gallon — a 25 percent increase — your fuel cost rises 25 percent as well. Rerun the calculator whenever prices shift meaningfully to keep your budget current, and consider that a more fuel-efficient vehicle blunts the impact of every future price rise.