Bike Calculator App is the genuine article! And free (ad-supported). It does everything you can do with the website calculator, and more.

Get it here.

Bike Calculator support

New: Easy Count. Absolutely the fastest calorie-counting app you'll ever use. Eat a banana, move the slider to 80, hit the "Food" button. No database lookup, no drilling down through endless screens.

Get it here.

NOTE: this app is currently unavailable.

Easy Count support