Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.
by Hideaki Uchikoshi★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Calculate sizes, weights, and thicknesses with on-the-go tools. Convert units and compare grades. Access price calculators for bulk purchases. Input dimensions for accurate cost estimates.
Hexadecimal and binary calculators allow users to perform arithmetic and bitwise operations. Convert between number systems and view results in decimal, hexadecimal, and binary formats. Save and share calculation history.
Calculate true airspeed, mach number, pressure altitude, and density altitude. Input indicated altitude and Kollsman window pressure setting. Automatically adjusts for standard sea level pressure.
Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.
Provides tools for calculating area, moment of inertia, distance from axis, radius of gyration, and section modulus for rectangular and square beams. Supports metric and imperial units.
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.
The app simulates a mechanical analog computer used for scientific calculations. It performs multiplication, division, square, cube, square root, and cubic root functions.
Calculate with scientific and engineering notation
Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.
Calculate weights using Imperial and Metric systems. Input dimensions and select type for accurate results. Choose from various shapes and materials. Perform quantity and joint calculations. Store and retrieve previous entries.