Tempo: Running Calculator
Pace, time, and distance
Free
Ballpark your pace before you lace up - free on iPhone and iPad.
Tempo - your ideal running calculator
Planning an interval workout, training for your first half marathon, or chasing a 10K PR? Tempo helps you quickly and accurately calculate pace, time, and distance before a workout or race.
Forget complicated formulas: enter your numbers and see the result right away.
What can Tempo do?
Flexible calculation:
- Enter distance and time - get the pace you need (min/km) and speed (km/h).
- Know your pace? See how long the run will take.
- Short on time? See how far you can go.
Distance in one tap:
- Quick picks: 1 km, 5 km, 10 km, half marathon (21.1 km), or marathon (42.2 km).
- For a park loop, a short interval, or any other route - enter your own distance.
Kilometer splits:
- See at a glance which minute you’ll hit each kilometer.
- 10 km in 44 minutes is a 4:24 min/km pace (13.6 km/h). By kilometer five, 22 minutes have passed.
History and favorites:
- Save a calculation to come back to it later.
- Star important races so they stay close at hand.
Why Tempo?
- Type on the keypad and watch pace recalculate instantly.
- Kilometers or miles: work in the units you’re used to.
- Light or dark appearance.
- Equally handy on iPhone and iPad.
- No subscription, no hidden fees, no ads.
Download Tempo and calculate the pace for the distance you’re training for.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bug fixes and stability improvements
The developer, Ruslan Kimaev, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ruslan Kimaev
- Size
- 7.3 MB
- Category
- Sports
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Ruslan Kimaev