Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Cycling
Cycling Power Duration Curve Calculator
Estimate the maximum sustainable power you can hold for any duration from a 1-minute sprint to a multi-hour ride, using your FTP and anaerobic capacity. Ideal for race pacing and structured training planning.
Fill in the required fields to see your result.
Cycling
Cycling Power Output Calculator
Estimate the watts you must produce to ride at a given speed on any gradient. Use it when planning training targets, comparing climbs, or dialing in aerodynamic setups.
Fill in the required fields to see your result.
Key differences
| Cycling Power Duration Curve Calculator | Cycling Power Output Calculator | |
|---|---|---|
| Category | Cycling | Cycling |
| Inputs required | 4 | 5 |
| Result | Sustainable Power (watts) | Power Output (watts) |
| What it does | Estimate the maximum sustainable power you can hold for any duration from a 1-minute sprint to a multi-hour ride, using your FTP and anaerobic capacity. Ideal for race pacing and structured training planning. | Estimate the watts you must produce to ride at a given speed on any gradient. Use it when planning training targets, comparing climbs, or dialing in aerodynamic setups. |