This app simplifies calculations involving US Customary units, especially fractions and mixed numbers. It offers a user-friendly interface for woodworking measurements and general calculations, storing recent expressions for easy recall.



249+ iOS apps curated and reviewed
If you already know Carpenter's Calculator, this is the deeper bench. 249+ carpenter calculator free apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (17) | No | No | Oct 2026 | ||
| 2 | Free | 4.8★ (40K) | No | Yes | Nov 2026 | ||
| 3 | Free | 4.8★ (13K) | No | Yes | Nov 2026 | ||
| 4 | Free | 4.6★ (421) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (1) | No | Yes | Aug 2026 | ||
| 6 | Free | 4.5★ (71) | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 8 | Free | 4.9★ (10) | No | Yes | Oct 2026 |



This app simplifies calculations involving US Customary units, especially fractions and mixed numbers. It offers a user-friendly interface for woodworking measurements and general calculations, storing recent expressions for easy recall.






This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.






This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.