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Screenshots

  • Triathlon Tools screenshot 1
  • Triathlon Tools screenshot 2
  • Triathlon Tools screenshot 3
  • Triathlon Tools screenshot 4

About Triathlon Tools

Triathlon Tools is a collection of calculators and utilities designed for triathletes and cyclists. Whether you're planning a race, dialing in your training zones, or setting up your bike, every tool you need is in one place. Features: • Pace Calculator — Calculate run, bike, and swim pace for any distance or target time • Race Planner — Estimate your triathlon finish time with swim/bike/run split breakdowns • Power Zones — Enter your FTP to see all 7 Coggan power training zones in watts • IM Qualification — Calculate your age-graded finish time for Ironman World Championship qualification • Climbing Calculator — Estimate climb time from power, or find the watts needed to hit a target time • Tire Pressure — Calculate optimal front and rear tire pressure based on rider weight and tire width • Gear Ratio — See speed for every chainring/cog combo with a color-coded heat map • Stem Align — Use your camera to check if your bike stem and handlebar are perfectly centered • Race Day Checklist — Track and customize your gear packing list with progress tracking

What’s new

Version 1.6.0 · Updated June 18, 2026

Race Review — Browse all race reports directly in the app. Read full blog posts with inline images, see community ratings, and leave your own review with a star rating and comment. Like your favorite race reports with a single tap. Paginated post list for easier browsing.

App privacy

The developer, Te Wen Chiu, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Triathlon Tools

Looking for apps like Triathlon Tools? Here are 6 similar apps on the App Store.

Triathlon Tools vs. alternatives
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Triathlon Tools – Free June 18, 2026
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TriPace Triathlon Calculator – Free Oct 12, 2026 Compare
RunPredict - Pace Calculator – Free Mar 23, 2026 Compare
RPE Calculator: Powerlifting – Free Oct 14, 2026 Compare
Zulau – Pace & Marathon Finder – Free Aug 29, 2026 Compare

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