216+ iOS apps curated and reviewed
The best weight calculator conversion apps on iPhone average 4.6★ across 216+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Easily convert units of measurement with this user-friendly app. Say goodbye to complex calculations and simplify your unit conversions today!
"Explore the ultimate Unit Converter tool with Conversion Calculator Plus – your go-to Swiss army knife for effortless unit conversions. Simplify complex calculations and streamline your work effortlessly."
Calculate your Body Mass Index effortlessly with this straightforward app designed for quick and easy BMI calculations. Start tracking your health today!
Convert currencies easily and efficiently with this intuitive currency converter app. Simply input the amount and select the currencies you want to convert between, making international transactions a breeze. Download now to streamline your currency conversions.
This application allows users to convert weights between metric, gross, and net tons, and calculate price rates per weight. It provides a convenient tool for international weight conversions and other calculations, giving users an efficient way to perform these tasks.
A must-have unit conversion app with over 30,000 conversions, 160 currencies, and detailed historical records. Easily convert weights, temperatures, lengths, areas, volumes, time, angles, and more. Access nine significant digits and fractional results.
Calculate your ideal weight with this BMI Calculator, suitable for all ages. Easily evaluate your weight using metric or imperial systems. Visit appovo.com/support for feedback or assistance.
A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!
Experience quick and easy unit conversions with a free, fast, and elegant calculator tool from Mila's Tools. Convert various units such as Area, Bits, Bytes, Length, Temperature, and more effortlessly. Try it out now for hassle-free conversions!
A free unit converter app optimized for iPhone and iPad, featuring 12 categories for converting various units including area, currency, data, length, and more. Includes daily currency updates for 155 world currencies and is designed for easy use. Download now for quick and accurate unit conversions.
A versatile calculator app for iPhone and iPad offering over 40 calculators and unit converters for finance, health, and more. Simplify your calculations with just one app today!
"An all-in-one conversion tool for engineers and scientists, featuring over 300 units across 32 categories, currency conversion, timezone conversion, and more. Switch between themes, create favorite lists, and enjoy a seamless user experience. Available in multiple languages – download now!"
This app is a handy conversion calculator with 12 categories for quickly converting units. Simplify your conversions with ease!
This application helps with sustainability tracking and compliance by converting volumes of various materials into weights, providing standardized measurements for diversion tracking and reporting. It simplifies reporting and compliance with regulations, such as SB1383, by digitizing EPA conversion factors, allowing users to easily and accurately track and report waste management data.
A handy app that calculates your Body Mass Index (BMI) to help you on your weight loss journey. Stay on track with your health goals!
This application is a user-friendly tool for swiftly converting units across various metrics, making calculations hassle-free. Try it now for effortless unit conversions on-the-go.
A free calculator app with HD graphics and multitasking support. Features general math operations, memory functions, thousands separators, and multilingual UI. Try it for quick and easy calculations on the go!
This handy application allows users to easily convert between Pounds, Kilograms, and Grams, making it a convenient tool for travelers and others who need quick weight conversions. Download now and get instant access to accurate conversions on the go!
This application is a simple and efficient weight converter that allows users to easily convert between various units of weight, including ounces, pounds, kilograms, grams, and many more. It provides a straightforward solution for those looking for a no-frills weight conversion tool and allows users to suggest additional conversion units for future updates.
This application helps you calculate and track your total daily energy expenditures (TDEE) to lose, gain, or maintain weight by providing an easy-to-use interface and accurate calculations. By inputting your basic information and goals, you can quickly determine your daily calorie needs and track important metrics like BMI, BMR, and body fat percentage.