244+ iOS apps curated and reviewed
If you already know BMI Calculator, this is the deeper bench. 244+ weight calculator math apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (28K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.0★ (8) | Yes | Yes | May 2026 |
| 3 |  | Free | — | No | No | Jul 2026 |
| 4 |  | Free | 4.7★ (109) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.6★ (19) | No | No | Aug 2026 |
| 6 |  | Free | 4.8★ (251) | No | Yes | Aug 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.
Calculate the weight of various metal and steel products with ease. Supports multiple units and metal grades, offering a streamlined solution for industry professionals.
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 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.
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.
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 your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.
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.
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.
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.
Calculate your Body Mass Index (BMI), ideal weight, Basal Metabolic Rate (BMR), and Recommended Daily Intake (RDI). This tool helps you understand your body's health metrics based on height and weight.
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.
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.
Calculate the weight of individual metal materials and the total weight of multiple materials. This tool is useful for design and production considerations.
This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.