MagneticToolField is a handy app made for hobbyists who work with magnets and magnetic systems. It helps you design, test, and compare magnetic setups with simple tools and quick calculations. The app includes features like magnet force estimation, Halbach array preview, and magnetic field mapping. You can also check material shielding, core losses, and demagnetisation risks. Each tool is designed to give fast and accurate results without complex formulas. Whether you’re planning a motor, transformer, or magnetic brake, this app makes it easier to explore and optimise your designs. MagneticToolField brings all key magnetic design calculators together in one simple and easy-to-use place.