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Gas Cost Calculator

Estimates only. Actual fuel use and pump prices vary with driving, weather, traffic, and the station you choose.

What the app does

Estimate how much gasoline a drive will cost from distance, fuel economy, and gas price. Totals update as you type — there is no Calculate button.

Main screen

My cars

Save up to five cars with a name and economy. Tap a car to fill the economy field. Long-press a car to edit its name or economy, or delete it. Cars are not used to split cost — only People splits the total.

Copy and Save

Units

In Settings, switch between US (miles, MPG, $/gal) and Metric (km, L/100km, $/L). Metric uses L/100km only.

Default gas price

Use Settings → Save as default so your usual price returns next time.

Send feedback

Use Settings → Send feedback for a one-way in-app message. We read feedback when we can and cannot reply inside the app. Do not include sensitive personal data.

Email

[email protected]