Calc

Road Trip Gas Calculator

Estimate fuel consumption, total gas cost, and split expenses per passenger with a 1-click summary for group chats.

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Frequently Asked Questions

Divide your total trip miles by your vehicle's fuel economy (MPG) to get gallons needed, then multiply by the gas price per gallon. For example: 600 miles ÷ 30 MPG = 20 gallons. 20 gallons × $3.50 = $70.00 total.