The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.
Convert units, calculate power, track energy metrics
Convert electrical units including Ampere, Volt, Watt, Ohm, Siemens, Joule, and Second. Calculate duration of energy, peak voltage, and terminal voltage. Adjust number formats for precise results. Perform complex electrical calculations with ease.
The app calculates minimum quantities for temporary life support facilities. It helps resource planners ensure compliance with OSHA Temporary Labor Camp Standard 1910.142.
Estimate federal and state income taxes, self-employment taxes, and quarterly taxes. View tax bracket and effective tax rate. Calculate estimated annual tax liability with detailed breakdowns.
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.
Perform electrical calculations using Ohm's Law, voltage, current, resistance, and power. Analyze three-phase systems with balanced and unbalanced load options. Convert units and calculate wire sizes. Save and export calculation results.