Cycling Calculator /

Compare aero vs weight steady state scenarios


Bike 1Bike 2Typical Values
Air Density (kg/m^3):Default is average sea level
Mass (kg):Mass of rider and bike
Crr:Default is average roads
Drivetrain Efficiency:Set to 1 if using hub based power data
CdA: Range from .19 for small riders in TT position to .4 for large rider road positions
Gradient:Rise over run, 1% grade = .01
Distance (km):
Ironman = 180k Half = 90k
Speed (kph):Change this to solve for power
Power (watts):Change this to solve for speed
Time (hh:mm:ss):
Time Delta (hh:mm:ss):
Bike1 - Bike2