Car Running Cost and Finance Tools
Add up what a car really costs to own and run, from fuel or charging to finance, depreciation and insurance group. Every result is worked out in your browser from the figures you enter.
Tools in this group
Annual Mileage Calculator
Add up your commute, other weekly driving and longer trips to estimate your annual mileage and compare it with the average car in England.
Open →Car Depreciation Calculator & Value Curve Estimator
A rough guide to value lost by age and mileage, from an average depreciation curve, not a valuation of your car.
Open →Car Finance HP Calculator & Hire Purchase Tool
Calculate monthly repayments and loan interest with our car finance hp calculator. Compare fixed rates, total payable sums, and ownership terms.
Open →Car Finance PCP Calculator & Balloon GFV Tool
Calculate monthly repayments and interest with our car finance pcp calculator. Evaluate balloon payments, GFV equity, and voluntary termination terms.
Open →Car Insurance Group Checker: What Groups 1–50 Mean
Type the insurance group from a price list, quote or review (1–50) to see where it sits on the UK scale and what it says about a car. This tool does not look up vehicles or quote premiums.
Open →Car Running Cost Calculator & Cost-Per-Mile Tool
Add up fuel, insurance, road tax, MOT and servicing into a yearly, monthly and pence-per-mile cost, using your own figures, in your browser.
Open →Car Scrappage Scheme Calculator & Scrap Value Estimator
Estimate what your car is worth as scrap from its kerb weight and a quoted price per tonne, then compare that with any scrappage or trade-in offer and with selling it.
Open →Car Trade-In Value Estimator & Part-Exchange Tool
A rough what-if: type a retail price you found and a dealer margin to see roughly what a part-exchange offer might be. It does not look up market data and is not a valuation.
Open →Car Warranty Expiry Checker & End Date Calculator
Enter the first registration date, the warranty length and mileage limit (or pick common terms) and your mileage to see when the manufacturer warranty ends.
Open →Electric Vehicle Charging Time Calculator & Speed Tool
Calculate recharging duration and speeds with our ev charging time calculator. Compare 7kW home wallboxes, 50kW rapid hubs, and 150kW DC chargers.
Open →EV Battery Degradation Calculator & SoH Health Tool
A rough state-of-health estimate from age and charging habits, based on fleet averages, not a test of your battery.
Open →EV Charging Cost Calculator & Home vs Public Rates
Calculate home and public charging costs with our ev charging cost calculator. Compare off-peak tariffs, pence-per-mile rates, and annual fuel savings.
Open →Fuel Economy MPG Calculator & Trip Fuel Cost Tool
Convert UK mpg to L/100km and work out the fuel and cost of a journey at the pump price you type in.
Open →Total Cost of Ownership Calculator & Car TCO Tool
Calculate complete 3-year and 5-year running expenses with our total cost of ownership calculator. Compare depreciation, fuel, tax, and pence-per-mile.
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