FTP Calculator (Cycling Power)

Calculate cycling FTP and power zones from a 20-minute power test.

Unit

FTP

238 W

Watts/kg

3.08

Rider Category

Cat 3

Power Zones

Z1 Recovery0 - 131 W
Z2 Endurance133 - 178 W
Z3 Tempo181 - 214 W
Z4 Threshold216 - 249 W
Z5 VO2max252 - 285 W
Z6 Anaerobic287 - 356 W

Use the FTP Calculator (Cycling Power) above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.