Bike Power Calculator

To calculate pounds of toxic emissions saved and calories burned during your cycling, fill out the following. Details of the formulas used are described here. Think Globally, Cycle Locally!

Your weight (lb):
Bicycle weight (lb):
Temperature (F):
Frontal area:
Rolling friction:
Head wind (MPH):
Speed (MPH):
Note: Results will pop up in a new window. Javascript must be enabled.
Default values will be used for all fields if left empty, except Miles.

Designed by Peter Chen Javascript port by Jeremy Hubble