Car Resale Value Estimator

Estimate a vehicle's current resale value based on its original purchase price, age in years, and total mileage. The calculator uses a declining-balance depreciation model with mileage adjustment. Results are estimates for planning purposes. For an authoritative current market value, check NADA Guides or Kelley Blue Book with the exact VIN, condition, and equipment.

What you (or first owner) paid for the vehicle
Current age since first purchase
Current odometer reading
$19,250.00
55.00%
$15,750.00
$5,250.00

This is an estimate only. Actual resale value depends on condition, location, trim, and market demand. Check NADA Guides or Kelley Blue Book for a current market valuation.

Car resale value estimation formula

Age-based depreciation rate (year 1): 20%
Subsequent years: 12% per year (declining balance)
Value after age = Purchase x (0.80) x (0.88)^(age - 1) for age >= 1
Mileage adjustment: -0.20% per 1,000 miles over 15,000/yr benchmark
Estimated value = Age_value x Mileage_factor

This declining-balance model broadly matches industry observations published by NADA and the Federal Trade Commission's used-vehicle price guidance. It is an approximation; luxury and specialty vehicles may depreciate faster or slower.

Vehicles that hold value best

  • Pickup trucks (full-size): consistently top retained-value rankings due to commercial demand and limited supply of good used units.
  • SUVs and crossovers: strong consumer demand and versatility maintain values well.
  • Luxury vehicles: depreciate faster in percentage terms, but the higher starting price means more absolute value retained.
  • High-demand low-supply models: limited production runs, enthusiast vehicles, and some hybrids hold value better than average.
  • Electric vehicles: depreciation rates are currently variable and depend heavily on charging infrastructure and battery technology changes.

Car resale value estimator: frequently asked questions

How does depreciation affect resale value?

Vehicles lose value rapidly in the first few years. Industry research and NADA guides show a typical pattern: approximately 20% in year 1, then 10 to 15% per year in years 2 through 5, then slowing to 5 to 10% per year. This calculator models a declining balance depreciation curve fitted to these typical rates. For the exact value of a specific vehicle, use NADA Guides (nadaguides.com) or Kelley Blue Book.

What factors affect a car's resale value beyond age?

Mileage is the second largest factor after age. Higher-than-average mileage (above 15,000 miles/year) reduces value; lower mileage increases it. Condition (clean title, accident-free, service records) significantly affects value. Brand reputation for reliability strongly influences residual values. Market demand, fuel prices, and model popularity all play roles. Color (neutral colors like white, black, silver) typically retain value better.

What is the average annual mileage for depreciation purposes?

The Federal Highway Administration (FHWA) reports that the average US driver drives approximately 13,500 to 14,500 miles per year. Most used-car pricing guides use 15,000 miles per year as the standard mileage benchmark for pricing. Vehicles with significantly more or less than this benchmark are adjusted up or down.

How accurate is a depreciation-based estimate?

A depreciation model gives a rough estimate only. Real-world resale value for a specific vehicle depends on its exact condition, service history, local market supply and demand, trim level, and optional equipment. This tool is useful for planning and budgeting purposes. For a binding estimate, get an actual appraisal or check current listings for comparable vehicles.

Does mileage or age matter more for resale value?

Both matter, but age typically has a stronger structural effect on depreciation because it affects mechanical wear, safety technology obsolescence, and consumer preference for newer designs. However, very high mileage can override age: a 3-year-old vehicle with 80,000 miles may sell for less than a 4-year-old vehicle with 30,000 miles of the same model.

Official sources

Reviewed by the CalculatorHub team, edited by James Graham, 14 June 2026. See our methodology.