Bike Calculator 4+

Curtiss Austin

Designed for iPhone

    • 3.7 • 3 Ratings
    • $0.99

iPhone Screenshots


Calculate speed, power, and calories consumed - this is the iPhone version of - the most popular cycling calculator on the web. Simple and elegant, yet sophisticated and accurate - it takes all factors into account.

Metric and US units. Calibration sliders for rolling resistance and frontal area. You can accumulate multiple segments for total ride results.

What’s New

Version 1.2

This app has been updated by Apple to display the Apple Watch app icon.

Now works in iOS 8.3.

Ratings and Reviews

3.7 out of 5
3 Ratings

3 Ratings

Clasimon ,

Great app!

Great to calculate power, time, speed allowing to set many other parameters!

Y mmmm ,


Good to help calibrate/validate other gadgets like Polar and Garmin HR.

ericj1 ,

Doesn't work

App is completely non-functional.

App Privacy

The developer, Curtiss Austin, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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