Depreciation calculator
Estimates current value from purchase price and an annual depreciation rate.
What to enter
Purchase price: starting value
Annual drop: realistic percentage (e.g. 10–20%)
Years owned: how long you have kept the vehicle
Output: estimated current value + total depreciation
Input data
Build optimistic / realistic / cautious scenarios with different rates.
Help
Compound-style depreciation: each year applies the rate to the then-current value.
Market value also depends on mileage, condition, equipment, supply and demand, and the wider market.