# EnduroCalc — Pace, Triathlon, CSS

> Endurance sports calculator for training, race pacing, and nutrition planning. (iPhone/iPad app by Marco Reinke.)

- Source: https://appshunter.io/ios/app/endurocalc/id6743703780 (this page in markdown: same URL + `.md`)
- Developer: [Marco Reinke](https://appshunter.io/developer/1164428495)
- Category: Health & Fitness, Sports
- Price: $1.99
- Age rating: 4+
- Requires: iOS 17.6 · 12 MB
- Languages: German (Germany), American English, French (France), Italian, Japanese, Korean, Dutch, European Portuguese, European Spanish
- Released: 2025-04-01
- Data updated: 2026-08-08
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/endurocalc/id6743703780/reviews.md

## What is EnduroCalc?

Plan every training session and race day with EnduroCalc — the minimalist, ad-free calculator built for runners, cyclists, swimmers and triathletes.

From your next half marathon to a long-distance triathlon, EnduroCalc helps you hit your target time, dial in your pace and fuel your race with confidence.

NEW: CONNECT WITH STRAVA
Bring your training history straight into EnduroCalc. Import your personal bests and see your equipment usage – bikes, shoes and more – so your plans are based on real data. (The Strava connection is rolling out gradually and may not be available to everyone just yet.)

NEW: RACE MANAGER
Add your upcoming races, plan your target splits and nutrition strategy, then analyze how the day actually went using your Strava data. Your entire season, planned and reviewed in one place.

FLEXIBLE PACE CALCULATORS
- Find the pace you need to hit any target time
- Switch between min/km, min/mi, min/100 m, km/h and mph

TRIATHLON MODE
- Calculate each leg or your full triathlon time
- Built-in templates for sprint, Olympic, 70.3 and full distance
- Add transition times and a target finish

CSS CALCULATOR FOR SWIMMERS
- Find your Critical Swim Speed from two swim times
- Visual training zones from recovery to VO₂max
- Automatic history to track your progress

SMART CARB CALCULATOR
- Get your individual carbohydrate needs for endurance events
- Build a personalized fueling plan, triathlon included
- Pick your products – gels, bottles, bars – and export as PDF

A FRESH, SPORTY DESIGN
We've completely rebuilt the look and feel: cleaner, faster and more focused, with a sport-specific design language made for athletes.

MINIMALIST. CLEAR. AD-FREE.
No ads. No clutter. Just the numbers that matter. Built by endurance athletes, for endurance athletes.

## Key features

- Pace calculators for various units
- Triathlon mode with distance templates
- CSS calculator for swimming
- Carbohydrate needs calculator
- Personalized nutrition plan generation
- Ad-free and minimalist design


## Frequently asked questions about EnduroCalc

### What is EnduroCalc?

EnduroCalc is a paid app designed for endurance athletes to plan training and race days. It calculates target times, paces, energy needs, and nutrition plans for running, cycling, swimming, and triathlon.

### What sports does EnduroCalc support?

EnduroCalc supports running, cycling, swimming, and triathlon. It offers specific features like pace calculators for running and cycling, a CSS calculator for swimming, and triathlon modes for various distances.

### How does EnduroCalc calculate nutrition needs?

The carbohydrate calculator in EnduroCalc determines your individual carb needs for endurance sports. It can generate a personalized nutrition plan, including support for triathlon, and allows you to choose specific products.

### Is EnduroCalc ad-free?

Yes, EnduroCalc is explicitly advertised as ad-free. The app's design focuses on providing a clear and uncluttered experience for users to concentrate on their training.

### What is the price of EnduroCalc?

EnduroCalc is a paid application priced at $0.99. This one-time purchase grants access to all its features for planning and calculation.

### What devices is EnduroCalc available on?

EnduroCalc is available for iPhone and iPad. It is designed to be a minimalist tool for endurance athletes on the go.

### How often is EnduroCalc updated?

The latest version of EnduroCalc is 2.1.1, last updated on March 23, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

### What is the age rating for EnduroCalc?

EnduroCalc has an age rating of 4+. This indicates that the content is generally suitable for all ages, with no mature themes or potentially objectionable material.

## Version history (last 5 releases)

### 3.0.1 — 2026-08-07

What’s New:
- Race Manager updates: You can now mark races as DNF (Did Not Finish) or DNS (Did Not Start) for more accurate season tracking.
- Usability improvements: Smoother navigation and minor UI polishes for a seamless experience.
- Localization fixes: Improved translations across all languages and added support for new regions.

### 3.0 — 2026-07-20

The biggest EnduroCalc update yet — a whole new look and two major features.

FRESH NEW DESIGN
EnduroCalc has been completely redesigned: sportier, cleaner and faster, with a look built specifically for endurance athletes.

STRAVA CONNECTION (NEW)
Import your data straight from Strava – personal bests and equipment usage like bikes and shoes. (Rolling out gradually; it may not be available to everyone just yet.)

RACE MANAGER (NEW)
Plan your upcoming races from start to finish: target times, splits and nutrition. After the race, connect Strava to analyze how it went and learn for the next one.

Plus countless refinements under the hood. Thanks for training with us — we'd love your feedback and a review!

### 2.1.1 — 2026-03-23

We’re constantly improving EnduroCalc. Thank you for using the app.

First and foremost: We want to develop EnduroCalc in an even more targeted way. To do this, we’ve integrated an optional analytics tool. It is fully anonymized, developed and hosted in Europe, and only gives us access to usage data regarding your activities within the app. Your consent helps us make the app even better. Thank you!

Also in this update:

We’re proud to say: EnduroCalc is taking big steps toward accessibility! The app now supports common accessibility features.

We’ve made many improvements under the hood.

### 2.1 — 2026-03-18

We’ve made EnduroCalc even better! Thanks for using the app.
- The CarbCalc now accounts for biological sex when calculating requirements.
- Additionally, the carbohydrate calculator transparently shows the scientific basis for its results.
- The app has received an overall design touch-up.
- Plus: Data input has been significantly improved across all calculators.

### 2.0 — 2025-11-03

Version 2.0 is here – featuring a completely redesigned interface, perfectly tuned for iOS 26 and smoother than ever.

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## More apps by Marco Reinke

- [IFLog](https://appshunter.io/ios/app/iflog/id6760909165)
- [FountainFlyer](https://appshunter.io/ios/app/fountainflyer/id6779134514)

All apps by Marco Reinke: https://appshunter.io/developer/1164428495

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*