W/kg

Power to
Weight

The gold standard for climbing. Divide your FTP by body weight to find where you stand.

World Tour
6.0+ W/kg
Cat A
4.0+ W/kg
Cat B
3.2+ W/kg
Cat C
2.5+ W/kg
Cat D
<2.5 W/kg
2.5
3.2
4.0
5.0
6.0+
Climbing Ability

Enter your FTP or power for a specific duration.

Racing Categories

Used by Zwift, TrainerRoad, and most competitive cycling platforms

Category A
4.0+ W/kg

Elite racers, national-level competitors

Category B
3.2-3.9 W/kg

Strong club racers, Cat 1-2 level

Category C
2.5-3.1 W/kg

Recreational racers, Cat 3-4 level

Category D
<2.5 W/kg

Beginners, fitness riders

Watts Per Kg Calculator | Cycling Power-to-Weight Ratio | Pedaloom | Pedaloom