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Cycling FTP from 20-Minute Power Test Calculator

FTP ≈ 0.95 · 20-min average power.

Estimate functional threshold power (FTP) from a single all-out 20-minute time trial: FTP ≈ 0.95 · average_20min_watts. Reports FTP in watts and watts per kilogram if a body mass is supplied.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

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Formula

FTP ≈ 0.95 · 20-min watts

In depth

Estimate functional threshold power (FTP) from a single all-out 20-minute time trial: FTP ≈ 0.95 · average_20min_watts. Reports FTP in watts and watts per kilogram if a body mass is supplied.