How To Calculate Gas Cost for a Road Trip

Calculate the cost of gas  for your road trip. Plus learn how to save on fuel!

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First things first: How to Calculate

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Find your Car or RV's Average MPG

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Calculate the total mileage of your road trip

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Divide total miles by MPG and multiply by current price

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Prefer for someone else to do the math? Use our simple online calculator to calculate the total gas cost for your road trip.

Use the Calculator

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Tips for Saving on RV Road Trip Gas Cost

Use these easy to follow tips to save on gas or diesel on your USA road trip.

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1. Use Gas Savings Apps

The easiest way to save money on gas is to find better prices. Always use an app, such as GasBuddy, to located the best fuel price.

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2. Drive Slower

Fuel efficiency decreases rapidly at speeds above 50 mph. For every 5 mph over 50 mph, you will pay an additional $0.20 per gallon for gas.

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3. Join Good Sam RV Club

Good Sam members save 8 cents off per gallon of diesel and 1 cent per gallon of gas at select Flying J and Pilot locations. 

Road Trip Resources

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7 Best  Books for your Road Trip

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