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Fuel Cost Calculator

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Estimate trip fuel cost from distance, MPG or L/100km, and price per gallon or liter.

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Trip cost

Total fuel cost
$35.00
Fuel used10 gallons
Cost per mile$0.12

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  src="https://tools.town/embed/fuel-cost-calculator/"
  width="100%"
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  loading="lazy"
  title="Fuel Cost Calculator">
</iframe>

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How to Use

  1. 1 Choose MPG or L/100km
  2. 2 Enter distance, efficiency, and fuel price
  3. 3 Read total cost, fuel used, and cost per mile/km

Features

  • MPG and L/100km modes
  • USD cost formatting
  • Cost per distance
  • Client-side

Why it Matters

Commuters and road-trippers need a quick fuel budget without a spreadsheet.

★★★★★

Estimate how much a trip will cost in fuel. Use MPG (US) or L/100km — enter your pump price; no live rates.

Frequently Asked Questions

Does this use live gas prices?
No — enter the price you see at the pump.
Highway vs city MPG?
Use the efficiency that matches your trip, or average them.
Metric support?
Yes — switch to L/100km and enter kilometers.
📖

Want to understand the math?

Browse all guides →
Estimate a Commute Fuel Budget
fuel

Estimate a Commute Fuel Budget

Turn weekly miles or kilometers into an estimated fuel cost using your car's efficiency and local pump price.

16 Aug 2026

5 min read

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