Bike tire pressure calculator is a free Android app developed by J.Klerks, designed specifically for cyclists who want to calculate their bicycle tire pressure. This app is a great solution for those who want to ride with cold or wet weather and don't know the ideal tire pressure.

The app is easy to use and has a simple interface. With just a click of a button, you can calculate your tire pressure and apply it to your bike. The app also has a feature that allows you to calculate the ideal tire pressure for a ride lasting two hours or more.

Overall, Bike tire pressure calculator is a useful app for cyclists who want to ensure they have the correct tire pressure for their ride. This app is available for free in the Lifestyle category and the Sports subcategory of the Google Play Store.