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 4.4★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated October 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★ (61K) | No | No | Oct 2026 | ||
| 4 | $1.99 | 1.0★ (13) | No | No | Jun 2026 | ||
| 5 | $2.99 | 3.0★ (4) | No | No | Sep 2026 | ||
| 6 | Free | 5.0★ (1) | No | Yes | May 2026 | ||
| 7 | Free | 4.6★ (441) | No | Yes | Oct 2026 | ||
| 8 | Free | 4.9★ (34K) | Yes | Yes | Oct 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.




This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.