BMI Calculator + Weight Loss
aktiWir GmbH Health & Fitness iPhoneiPadiPod touch
BMI Calculator + Weight Loss is a free Health & Fitness app for iPhone and iPad by aktiWir GmbH. Rated 4.5/5 from 1,576 ratings. Requires iOS 14.0.
- Rating
- 4.5
- 1.5K ratings
- Price
- Free
- on the App Store
- Size
- 98 MB
- Age 4+
- Updated
- May 12
- 2026 · v2.38
Screenshots
About BMI Calculator + Weight Loss
Achieve your ideal body with aktiBMI – your smart companion for weight loss, body transformation, and better health. More than 500,000 users trust aktiBMI to reach their weight and body goals. With an accurate BMI calculator, a detailed Weight Diary, and complete body data tracking – including waist, chest, hip, and other measurements – aktiBMI helps you see your progress clearly and celebrate every milestone. Whether you want to lose weight, build muscle, or simply stay on top of your health, aktiBMI gives you powerful tools to stay on track. WHY USERS LOVE AKTIBMI + Professional BMI Calculator: Understand your health clearly. + Smart Weight Tracker: See your progress at a glance. + Body Data Analytics: Track body fat, muscle mass, and measurements. + Goal System: Set realistic goals and reach them step by step. + Weigh-in Reminders: Build consistency without stress. + Multi-User Support: Perfect for couples and families. + Apple Health Integration: All data syncs automatically. FEATURE HIGHLIGHTS MORE THAN JUST A BMI CALCULATOR aktiBMI gives you more than numbers. It provides a clear understanding of your health and a defined path toward your ideal weight. YOUR PROGRESS – VISUALIZED The Weight Diary displays your journey with clean and easy-to-read charts. Spot trends early and stay motivated. TRACK WHAT REALLY MATTERS Weight alone doesn’t show the whole picture. Track body fat, muscle, water levels, and detailed measurements such as waist, hips, and chest. STAY FOCUSED ON YOUR GOALS Turn your goals into an actionable plan. Follow your progress in real time and enjoy the motivation of watching your goal bar grow. DAILY MOTIVATION Hand-picked motivational quotes help you stay positive and committed, even on challenging days. CONSISTENCY MADE EASY Flexible weigh-in reminders help you build healthy habits effortlessly. LOSE WEIGHT TOGETHER Use aktiBMI with your partner or family. Support each other and achieve your goals as a team. WANT TO LOSE WEIGHT? Track your diet success with clear charts and visual milestones. aktiBMI makes weight loss structured, motivating, and even enjoyable. FOCUSED ON HEALTH? Even if you’re satisfied with your weight, understanding your body composition is essential. Track muscle, fat, and key metrics with ease. Download aktiBMI now and start your journey to a healthier, stronger, and more confident you. Privacy policy: https://www.aktibmi.com/appprivacy Terms of service: https://www.aktibmi.com/appterms Note: aktiBMI integrates with Apple Health for a smooth and seamless experience.
Ratings & reviews
4.5
1.5K ratings
What’s new
Version 2.38 · Updated May 12, 2026
New in aktiBMI: - Detailed analysis of your physical development - More precise BMI representation with a clearer progression - New, more motivating milestones on your way to your goal - Increased motivation through weigh-in series - New body module for additional body and measurement values - Noticeably faster and smoother usage
App privacy
The developer, aktiWir GmbH, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Health & Fitness: Health
- Contact Info: Email Address
Used for: Third-Party Advertising, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to BMI Calculator + Weight Loss
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| App | Rating | Price | Last updated |
|---|---|---|---|
| BMI Calculator + Weight Loss | 4.5 / 5 (1,576 ratings) | Free | May 12, 2026 |
| Weight Diary Lite | 4.8 / 5 (7,242) | Free | Sep 2, 2026 |
| BMI-Calculator: Weight Tracker | 4.7 / 5 (193) | Free | Jul 14, 2026 |
| BMI Calculator: Weight Tracker | 4.9 / 5 (375) | Free | Feb 22, 2024 |
| Weight Monitor, BMI Calculator | 4.8 / 5 (743) | Free | Sep 17, 2026 |
| Weight loss tracker - BMI | 4.5 / 5 (1,015) | Free | Dec 9, 2023 |
| BMI, BMR & Body Fat Calculator | 4.5 / 5 (338) | Free | Aug 11, 2026 |