Auto Lease Calculator
Estimate monthly car lease payments using vehicle price, residual value, money factor, and lease term.
14 free calculators
Auto and transport calculators for smarter decisions
Car finance, leasing, EV vs petrol, and fuel costs - see the true cost before you sign.
Auto Loan Calculator
Calculate monthly car loan payments, total interest, and total loan cost.
Car Depreciation Calculator
Estimate car value loss by age, vehicle type, purchase price, and mileage.
Cash Back or Low Interest Calculator
Compare a cash rebate against a lower interest rate when financing a vehicle.
EV Battery Degradation Calculator
Calculate how much your EV battery will degrade over time and its impact on range and resale value
EV Charging Cost Calculator
Calculate the cost of charging your electric vehicle at home, at work, and at public chargers
EV Range Calculator
Estimate electric vehicle range after temperature, motorway driving, and charge level adjustments
EV vs Petrol Cost Calculator
Compare the true running cost of an electric vehicle against a petrol or diesel car
Fuel Cost Calculator
Estimate petrol or diesel costs for a journey using distance, MPG, and UK price per litre.
Fuel Savings Calculator
Compare annual fuel costs between two vehicles and estimate yearly or multi-year savings.
Horsepower Calculator
Convert between horsepower, brake horsepower, kilowatts, and metric PS.
L/100km Calculator
Calculate fuel economy in litres per 100km and convert between L/100km and UK MPG.
MPG Calculator
Calculate UK miles per gallon from miles driven and fuel used, or estimate fuel needed for a journey.
Tyre Size Calculator
Calculate tyre dimensions from a tyre size code, including sidewall, diameter, and circumference.
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Browse Auto calculators and resources
Use these links to move quickly between the most useful calculators, topic groups, guides, and official resources for this category.
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Useful resources
- GOV.UK vehicle tax rates
Official vehicle tax tables for UK cars, vans, and motorcycles.
- GOV.UK fuel consumption data
Official tools for checking emissions and fuel consumption data.