# HeartCalc

> Heart Rate Training Zones

Canonical page: [https://chrome-stats.com/d/id6749575285](https://chrome-stats.com/d/id6749575285)

## Overview

- **ID:** `id6749575285`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Florian Schimanke
- **Category:** Health & Fitness
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.1
- **Last updated:** 2025-10-20
- **First published:** 2025-08-08
- **Size:** 688 KB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/heartcalc/id6749575285)
- **Website:** [https://www.flappdev.com](https://www.flappdev.com/)
- **Privacy policy:** [https://flappdev.com/index.php/privacy](https://flappdev.com/index.php/privacy)

## Description

Calculate your maximum heart rate with 8 proven formulas! Discover your optimal training zones for better fitness results. Perfect for runners, cyclists & athletes.

Transform Your Training with Precision Heart Rate Zones!

Unlock your fitness potential with the most comprehensive heart rate calculator on the App Store. Whether you're a weekend warrior or elite athlete, discover your optimal training intensity for maximum results.

8 PROVEN FORMULAS
- Sally Edwards & Winfried Spanaus
- Classic Fox & Haskell formula
- Modern Tanaka & Gellish methods
- Latest Nes research (2013)
- Gender-specific Gulati & Miller formulas

COMPLETE TRAINING ZONES
Get personalized heart rate zones instantly:
- Warm-up Zone (50-60%) - Recovery & preparation
- Fat Burn Zone (60-70%) - Optimal fat burning
- Aerobic Zone (70-80%) - Endurance building
- Anaerobic Zone (80-90%) - Performance improvement
- VO₂ Max Zone (90-100%) - Peak athletic performance

KEY FEATURES

- Clean, modern interface following Apple design guidelines
- Instant calculations with detailed explanations
- Automatic data saving - your age and weight remembered
- Multiple language support
- No ads, no subscriptions, no data collection

PERFECT FOR

- Runners preparing for marathons
- Cyclists optimizing training rides
- Gym enthusiasts maximizing workouts
- Personal trainers guiding clients
- Anyone serious about fitness results

Stop guessing your training intensity. Start training smarter with science-backed heart rate zones that deliver real results!

## Rankings

- #902,410 — Overall

## Similar extensions and apps

- [Max Heart Rate Calculator](https://chrome-stats.com/d/id6761749374)
- [Heart Rate Zones Trainer](https://chrome-stats.com/d/id6772269496)
- [HR Zones](https://chrome-stats.com/d/id1412520667) — 3.00 / 5
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- [Cardio Zones.](https://chrome-stats.com/d/id1103232564) — 4.30 / 5
- [Simple Zones](https://chrome-stats.com/d/id1533922808) — 4.00 / 5
- [MyZones - HR Zone Calculator](https://chrome-stats.com/d/id367857232)
- [HeartRateHub](https://chrome-stats.com/d/id6477622582)
- [Zone 2 – Heart Rate Trainer](https://chrome-stats.com/d/id6761515338)
- [CKcardio](https://chrome-stats.com/d/id6792734818)
- [Cardio Workout Companion](https://chrome-stats.com/d/id1491366505) — 4.70 / 5
- [Zones for Training](https://chrome-stats.com/d/id1139688415) — 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6749575285)