250+ iOS apps curated and reviewed
Looking for free tonnage calculator apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free was $1.99 | 4.0★ (1) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.9★ (668) | Yes | No | Sep 2026 | |
| 3 |  | Free | 3.0★ (10) | No | No | May 2026 | |
| 4 |  | $0.99 | 1.3★ (3) | No | No | Sep 2026 | |
| 5 |  | Free | — | No | Yes | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | May 2026 | |
| 7 |  | Free | 4.5★ (4) | No | No | May 2026 | |
| 8 |  | Free | 4.5★ (8) | Yes | No | Aug 2026 |
This utility app provides real-time calculations and conversions for tonnage, weight, volume, area, and density. It supports both imperial and metric systems, allowing users to input dimensions and density to instantly derive other values.
Easily estimate the volume of soil, topsoil, dirt, and landscaping materials needed for any project. Supports various area shapes and multiple measurement units, providing results in multiple volume and weight formats, including the number of bags.
This tool helps metal fabricators calculate the necessary tonnage for air bending parts on press brakes. It guides users through selecting material type, thickness, and die opening to determine tonnage, minimum flange length, and inside bend radius.
