Estimate your trip's fuel cost in under a minute using only distance, fuel rate, and mileage—no signup required.
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Enter distance, rate, and MPG
Type your trip distance, pick miles or kilometers, and add fuel price plus vehicle MPG or consumption. Double-check units—small mismatches skew results. Want to see the 3-step math?
3-step calculation
The calculator divides distance by fuel efficiency to get gallons or liters needed, multiplies by price to produce total fuel cost, and applies reimbursement rates if selected. See how the result displays accuracy next.
Read the results
View total fuel used, the trip cost, and any reimbursement value. The tool flags assumptions and limits so you can judge reliability. Ready for quick tips to tighten your estimate?
Make it accurate
Use real-world MPG, current local fuel prices, and correct units. For long trips average MPG works best; adjust reimbursement rates as needed. Curious about edge cases and FAQs?
Read the full article
Find step-by-step instructions, the calculation method, accuracy notes, and answers to common questions.