Car and fuel calculators
Fuel costs, mileage and what your car really costs to run, plus tyres and EV charging.
7 calculators · every one shows its working
- Fuel Cost CalculatorPetrol cost of a trip from the distance, your car's mileage and the fuel price, split between passengers.
- Fuel Average CalculatorYour car's fuel average in km per litre, litres per 100 km and mpg, and the fuel cost per km.
- Car Running Cost CalculatorWhat your car really costs per km and per month: fuel, maintenance, insurance, tax and loss in value.
- Tyre Pressure Converter (psi to bar)Convert tyre and other pressures between psi, bar, kPa, kgf/cm², atmospheres and mmHg.
- EV Charging Cost CalculatorWhat it costs to charge an electric car, the range added, the charging time and the cost per km against petrol.
- Tyre Size Calculator and ComparisonCompare two tyre sizes: diameter, sidewall, the difference and how far your speedometer is out.
- Two-Stroke Fuel Mix CalculatorHow much two-stroke oil to add to petrol for 50:1, 40:1 and other mix ratios.