This app transparently calculates your daily calorie and macro targets, showing every step of the process. It also provides personalized fluid intake recommendations and BMI analysis, helping you understand the data behind your health goals.





245+ iOS apps curated and reviewed
The best macro calculator weight apps on iPhone average 4.2★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 5.0★ (1) | No | Yes | Jul 2026 | ||
| 3 | Free | 4.7★ (20) | No | Yes | Sep 2026 | ||
| 4 | Free | 1.0★ (2) | No | No | May 2026 | ||
| 5 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 6 | $1.99 | 1.0★ (13) | No | No | Jun 2026 | ||
| 7 | $2.99 | 3.0★ (4) | No | No | Sep 2026 | ||
| 8 | Free | 4.8★ (23K) | No | Yes | Sep 2026 |









This app transparently calculates your daily calorie and macro targets, showing every step of the process. It also provides personalized fluid intake recommendations and BMI analysis, helping you understand the data behind your health goals.






Quickly estimate the weight of various metals and alloys for engineering, fabrication, and construction. Supports multiple shapes like sheets, pipes, bars, plates, and beams, with customizable units and density settings.