U.S. Department of Energy and U.S. Environmental Protection Agency, FuelEconomy.gov · reviewed 2026-10-26
What this source supports: FuelEconomy.gov publishes official MPG estimates and real-world guidance for comparing vehicles.
Source limit: Your own mileage varies with driving style, load, and conditions. Budget from your real-world number.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide multiplies the numbers you enter. It does not value your time or predict fuel prices.
Your own mileage varies with driving style, load, and conditions. Budget from your real-world number.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn round-trip miles, fuel economy, parking, tolls, and workdays into a commute cost.
What does the App not do?
This App multiplies the numbers you enter. It does not value your time or predict fuel prices.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Round-trip miles a day.
Miles a gallon.
Fuel price a gallon.
Parking a day.
Tolls a day.
Travel days a month.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Commute Cost per Workday
Turn round-trip miles, fuel economy, parking, tolls, and workdays into a commute cost.
The App runs in this browser. It does not send or save entries. Copy, download, or print only when you choose.
This guide uses short, direct instructions as an ASD-STE100-style writing target. It is not a formal certification.
About this guide
Category
Career
Reading time
About 4 minutes
Last reviewed
Cost
Free to read. No account is required.
Companion App: Commute Cost per Workday. It runs in this browser and does not upload your entries.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.