Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.



250+ iOS apps curated and reviewed
Slope Calculator is the household name in slope calculator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (104) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.3★ (84) | No | No | Sep 2026 | ||
| 3 | Free | 4.1★ (35) | No | No | May 2026 | ||
| 4 | Free | 4.5★ (702) | Yes | Yes | Oct 2026 | ||
| 5 | $12.99 | 5.0★ (1) | No | No | Oct 2026 | ||
| 6 | Free | 5.0★ (1) | Yes | Yes | Aug 2026 | ||
| 7 | Free | — | Yes | Yes | Sep 2026 | ||
| 8 | Free | — | No | No | May 2026 |



Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.





Calculate all aspects of a ramp's dimensions, including slope, run, length, and rise. It can also measure the slope of existing surfaces using your device's sensors. Supports various input combinations for flexible calculations.





This tool helps construction professionals compare excavation methods. Input soil type and excavation dimensions to get calculated results and a visual guide. Save and share findings as PDFs.