245+ iOS apps curated and reviewed
The best weight calculator plate apps on iPhone average 4.3★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (8) | Yes | Yes | May 2026 |
| 2 |  | Free | 4.7★ (10) | No | No | Aug 2026 |
| 3 |  | Free was $4.99 | 4.8★ (236) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 5 |  | Free | 4.1★ (7) | No | No | May 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 8 |  | Free | 4.7★ (109) | Yes | Yes | Aug 2026 |
Calculate the weight of various metal and steel products with ease. Supports multiple units and metal grades, offering a streamlined solution for industry professionals.
Quickly estimate the weight of various metals and alloys for engineering, fabrication, and construction. Supports multiple shapes like sheets, pipes, bars, plates, and beams, with customizable units and density settings.
Easily calculate the barbell plates needed to reach a target weight or determine the total weight on a loaded bar. This app simplifies weightlifting math, allowing you to focus on your workout. It offers customizable options and a timer for tracking exercises.
Calculate the weight of various shapes and materials quickly and accurately. Supports over 160 materials and offers length-to-weight conversion. Ideal for engineers, fabricators, and anyone working with metals.
Easily calculate the correct weight plates to load onto your barbell. Customize your plates and barbells with unlimited options and organize them by gym. Supports both kilograms and pounds, and can mix them in a single calculation.
This app helps estimate the theoretical weight of various metal and plastic products based on their type, density, and shape. It allows users to easily send RFQs for materials directly from the app. Functionality is available in both metric and imperial units.
This tool simplifies metal weight calculations for professionals and hobbyists. It supports various units, metal types, and shapes, offering precise results through an intuitive interface. Customize inputs for single pieces or bulk projects.
Quickly calculate the weight and cost of various metal components. Supports multiple metal types, shapes, and units for precise project planning. Ideal for professionals and DIY enthusiasts.
This app simplifies weightlifting calculations, instantly determining the correct plates to load onto a barbell. It offers custom settings for inventory and a reverse calculator, along with tools for meet preparation and performance scoring.
Effortlessly determine the exact barbell plates needed for any weight. This app eliminates mental math and guesswork, providing a clear visual breakdown for accurate loading in pounds or kilograms. It's designed for lifters seeking speed and precision without distractions.
Calculate the weight of various metal types including stainless steel, titanium, and nickel alloys. This tool is designed for professionals needing precise material weight estimations.
Calculate the weight and cost of metal projects using a comprehensive calculator and reference table. Supports various metal types and structural shapes for accurate project estimations.
Calculate the weight of various metal alloys and shapes with a user-friendly interface. Supports multiple units for length and weight, and includes a comprehensive metal library. Offers additional tools like material comparison and hardness charts.
Calculate the weight and price of various steel types using this professional tool. It offers a comprehensive database of steel models and parameters, saving your calculation history for easy access. Ideal for construction and fabrication professionals.
This app helps professionals and enthusiasts calculate metal weights for various projects. It supports numerous metal types, shapes, and units, offering expanded standards and helpful reference charts. Save and summarize calculations for easy reporting and project management.
Easily calculate the correct barbell plate combination to reach your target weight. This tool also helps you estimate your one-rep max using various popular formulas. Supports numerous barbell types and custom options for personalized training.
Calculate axle group weights for semi-trucks using onboard load scale data. Avoid manual calculations and receive visual warnings for potential overloads. Ideal for quick checks on the go.
Easily calculate the mass, length, and price of various metal shapes. Supports custom metals and multiple units for length and weight. Offers both length and weight calculation modes for flexibility.