Calculate the area and perimeter of various geometric shapes. Supports squares, rectangles, triangles, circles, and more. Future updates will include additional shapes.
Areas & perimeters calculator by Martin Polacek



245+ iOS apps curated and reviewed
Finding the right perimeter calculator apps can be overwhelming with so many options. We've analyzed 245+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.7★ (3) | No | No | Oct 2026 | ||
| 2 | Free | 1.0★ (2) | Yes | No | May 2026 | ||
| 3 | Free | 4.3★ (16) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 4.5★ (79) | Yes | Yes | Oct 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | 3.8★ (6) | No | Yes | Oct 2026 | ||
| 7 | Free | 3.7★ (3) | No | No | Oct 2026 | ||
| 8 | Free | 4.7★ (147) | Yes | No | Nov 2026 |



Calculate the area and perimeter of various geometric shapes. Supports squares, rectangles, triangles, circles, and more. Future updates will include additional shapes.






Easily calculate the area of various shapes like rooms, roofs, and ceilings with a few taps. The app automatically corrects right angles and offers an option for manual angle correction to create any shape. It also allows for easy manipulation of angles and merging of walls.






Easily measure land area, fields, acreage, and distances directly on a map. Mark points to outline properties, calculate perimeters, and save your measurements. Export and share your results for planning and project management.