Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.
by Armchair Engineering★ 4.779 ratingsUtilities$0.99Data updated 2026-09-08
Calculate dredging production by inputting variables like percent solids, specific gravity, pipe size and length, LSVF, slurry viscosity, and pump wear. Estimate project costs and verify pump performance. Export results for reporting.
Monitor real-time tip temperature and power values. View live temperature and power charts. Adjust temperature set point. Track voltage, handle temperature, uptime, and power source data.
Calculate with scientific precision and enhanced functions
Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.
The app calculates molarity, converts between grams and moles, and computes dilutions. It features slider-controlled SI-prefixes with automatic value adjustment and allows switching molecular weight between Dalton and kilo-Daltons.
The app provides wireless remote measurement of voltage, current, resistance, and capacitance. Measured data transfers to iPhone via Bluetooth for visualization, storage, logging, and sharing.
Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.
The app provides HVAC piping system design tools based on an original plastic wheel calculator. It includes calculators for friction loss, velocity, and Cv, along with a Circuit Setter/Triple Duty Valve calculator for design and field use.
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.
Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.
Calculate areas, solve trigonometry, and complete homework
Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.
Calculate with a . Input principal, interest rate, term, and compounding frequency. Account for federal and state taxes. View results without additional fees.
Calculate note lengths and bar lengths for musical compositions. Convert time signatures and tempo. Adjust beat divisions and measure counts. Export results and share calculations.
Calculate cost, margin, or sell price by inputting any two values. Perform financial projections with customizable formulas. Export results and share calculations directly. Track expenses and revenue with built-in templates.
Allows users to perform scientific calculations with real-time results. It includes a unit converter for mass, volume, and currency with daily updates. Custom buttons let users save variables for quick access.