Fuel Cost & Trip Calculator

Work out what a journey costs in fuel or electricity, without an account and without a signal. Trip cost Enter the distance, your car's consumption and the price you pay. See the total, the fuel needed and the cost per mile or per km. Switch on "Return journey" for there and back, and split the cost between up to 9 people. Share the result as a message. Your units UK mpg, US mpg, litres per 100 km or km per litre. Miles or kilometres. Price per litre, in pence per litre, or per UK or US gallon. Pounds or euros. Electric cars kWh per 100 km, miles per kWh (and two more) with your electricity price per kWh or in pence. Regular driving Repeat a trip several times a week, or enter a yearly distance, to see the cost per week, month and year. Fuel log Note each fill-up: odometer, amount, price and whether you filled the tank. The app measures your real consumption from full tank to full tank, top-ups included, and shows the average, the last tank, fuel bought, money spent and cost per mile. The free version uses your last 10 fill-ups; every entry stays on your phone. Converter Convert between mpg (UK), mpg (US), L/100 km and km/L, or between electric units. Or work out your consumption from one fill-up. Pro (coming soon on Android) This Android version shows no ads. Pro, which will count every fill-up in your figures and export the fuel log as CSV, is coming soon on Android. It cannot be bought yet. The app does not look up fuel or electricity prices: you type in the price you pay. Independent calculator, not linked to any fuel company, car maker or government body. Results are estimates from the figures you enter. Also in German.

Fixes wrong fuel consumption outside the UK, US and euro area (e.g. Turkey). - Starts in km, litres, L/100 km and your currency; it used miles, mpg and pounds there. Untouched old defaults are switched once, with a notice. - Numbers like 45,6 and 45.230 are read as you type them. - Fuel log: Distance and Fuel now match the average. - Enter trip distance instead of the odometer. - Warnings for impossible values. - Compact screens; lira, dollar, franc, zloty added.