Used EV Battery Health Estimator
Estimate current battery degradation and remaining real-world range for any used EV, plus a 3-year forward projection.
Estimate only — not a substitute for a professional inspection
All figures shown are algorithmic estimates based on published fleet-averages. Do not rely solely on this data to make purchase decisions or claims. Always get a pre-purchase battery health report and professional inspection.
Looking at a specific car? Compare two EVs side by side or check 5-year savings vs gas.