Excess Mileage Calculator
Projects your current driving pace to the end of the contract and estimates any excess mileage charge — using miles driven since the contract started, not the raw odometer, so it's accurate for used cars too.
PCP / Lease
Your driving so far
Ahead of your allowance
400 mi over
Projected excess charge: £36
Miles driven so far
13,500 mi
Allowed to date
13,333 mi
Projected final
32,400 mi
Total contracted
32,000 mi
Estimates only, based on the methodology stated above — actual lender or dealer figures may differ. RealCarCost is not a broker, lender or financial adviser, and nothing here is financial advice or a personal recommendation.
Last reviewed: 30 August 2026. Figures and methodology are reviewed as UK rates and rules change.