Featured calculators
Start with a specific question.
Journey cost calculator
Fuel, tolls, return trips and cost per person.
FuelReal MPG calculator
Calculate imperial MPG from miles driven and litres refilled.
CostsReal cost per mile
Combine fuel with annual running costs.
ComparisonsElectric vs petrol
Compare annual energy cost using your own figures.
JourneysSplit journey costs
Share fuel, tolls and parking between travellers.
FuelFuel tank range
Estimate miles from litres available and MPG.
FuelCost per 100 miles
Convert MPG and pump price into £ per 100 miles.
FuelFill-up cost
Estimate the cost of filling part or all of a fuel tank.
JourneysFuel needed
Estimate litres required for a journey.
CostsMonthly fuel cost
Estimate monthly litres and spend.
CostsAnnual fuel cost
Estimate yearly litres and fuel spend.
ComparisonsPetrol vs diesel
Compare annual fuel spend using MPG and pump prices.
Made for UK inputs
Fuel calculators use miles, imperial MPG and pence per litre. EV tools use pounds, pence per kWh and miles per kWh where appropriate.
No hard-coded “current” fuel price
Pump and electricity prices change. Enter the price relevant to you rather than relying on a stale number.