All Motoring Calculators
All tools →Motoring
Auto Loan Calculator
Monthly car payment, total interest and full amortisation. Includes trade-in and sales tax.
Motoring
Lease vs Buy Car Calculator
True total cost of leasing versus financing — residual value, money factor and resale equity.
Motoring
EV Charging Cost Calculator
Cost per charge, per mile and annual electric running cost vs petrol. Home, public, rapid mix.
Motoring
Fuel Cost & MPG Calculator
Trip fuel cost, vehicle MPG / L/100km, cost per mile and annual fuel spend. Petrol, diesel and hybrid.
Motoring
MPH to KPH Converter
Convert miles per hour to kilometres per hour for European driving.
Motoring
KPH to MPH Converter
Convert kilometres per hour to miles per hour for UK driving.
Motoring
Kilometres to Miles
Convert distance in km to miles. Useful for European routes and odometers.
Motoring
Miles to Kilometres
Convert miles to km. Handy for booking European hire cars and ferry crossings.
About Our Motoring Calculators
CalcWhizz motoring tools help drivers work out the real running cost of any car, plan trips and convert between metric and imperial driving units. Fuel-price data uses the latest pump-average for 2026. All calculations run locally in your browser — nothing is shared or logged.
Important Note: Fuel cost estimates use pump-average prices and manufacturer-rated economy. Real-world figures depend on driving style, traffic, terrain and load. Use brim-to-brim measurements for accuracy.