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  • Race Time Calculator screenshot 1

About Race Time Calculator

Training for an upcoming race? Want to know what time you should aim for based on your recent training? Race Time Calculator analyzes your running data (stored in your Apple Health app) to predict your expected race times with real accuracy. With personalized goal times based on your actual training, you’ll unleash your full potential, crush PRs, and even surprise yourself! Why Race Time Calculator? • The ONLY app that uses your real running data for predictions. • Provides accurate insights in under a minute to help you train smarter. • Share your in-app results with friends and training partners to stay motivated. Don’t leave your performance to chance. Use your data to run smarter and achieve your goals! Note: Race Time Calculator requires running workouts to be saved in your Apple Health app.

Ratings & reviews

5.0

9 ratings

5 ★ 100% 4 ★ 0% 3 ★ 0% 2 ★ 0% 1 ★ 0%

What’s new

Version 2.0 · Updated October 5, 2025

Download Garpple! It's the best way to se progress towards and feel confident in achieving your running goals.

App privacy

The developer, Declan Kramper, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Race Time Calculator

Looking for apps like Race Time Calculator? Here are 6 similar apps on the App Store. The highest rated is CalcuRun (5.0/5), and 5 of the 6 are free to download.

Race Time Calculator vs. alternatives
App Rating Price Last updated Compare
Race Time Calculator 5.0 / 5 (9 ratings) Free October 5, 2025
CalcuRun 5.0 / 5 (6) Free May 11, 2026 Compare
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Watchletic - Run tracker 4.3 / 5 (29) Free Aug 10, 2026 Compare

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