Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Cycling
Cycling VO2 Max Calculator
Estimates your VO2 max from a cycling power test using the Hawley & Noakes equation. Enter the power you sustained, the test duration, and your body weight to gauge aerobic fitness after a time-trial or structured effort.
Fill in the required fields to see your result.
Cycling
Cycling Power Calculator
Calculate the power output required to ride at a given speed on any gradient, accounting for wind resistance, rolling resistance, and rider position. Use it to plan climbs, time trials, or compare equipment setups.
Fill in the required fields to see your result.
Key differences
| Cycling VO2 Max Calculator | Cycling Power Calculator | |
|---|---|---|
| Category | Cycling | Cycling |
| Inputs required | 3 | 5 |
| Result | Estimated VO2 Max (ml/kg/min) | Power Required (watts) |
| What it does | Estimates your VO2 max from a cycling power test using the Hawley & Noakes equation. Enter the power you sustained, the test duration, and your body weight to gauge aerobic fitness after a time-trial or structured effort. | Calculate the power output required to ride at a given speed on any gradient, accounting for wind resistance, rolling resistance, and rider position. Use it to plan climbs, time trials, or compare equipment setups. |