Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.
by Jirou Fukuda★ 4.36 ratingsEducationFreeData updated 2026-09-06
Calculate decimal, binary, octal, and hexadecimal values
Perform decimal, binary, octal, and hexadecimal arithmetic. Convert between number systems. Apply binary logic functions. Use parentheses for operator grouping. Input hexadecimal values using A-F keys.
Calculate electrostatic force or charges between two particles using law. Input distance, charges, or force to get results. Copy outputs to other apps. Includes formulas and supports multiple units and up to 16 decimal places.
Practice with addition, subtraction, multiplication, and division
Practice arithmetic with addition, subtraction, multiplication, and division. Select a difficulty level to start. Combine six numbers in bubbles with mathematical operations to match the target number at the bottom right.
The app allows users to log and record activities with user-definable logs for tracking desired events. It supports various data types, photo storage, and data import/export functionalities.
Convert fuel efficiency units between miles per gallon and per liter. Select and adjust decimal places for precision. Input values and instantly switch between units for accurate comparisons.
Convert units across categories like Clothing, Area, Weight, and Temperature. Select base and target units. Adjust decimal places for converted values. Perform quick and accurate conversions.
Calculate , transverse strain, or axial strain using built-in formulas. Input values in various units and receive results with up to 16 decimal places. Copy results to other apps for further use.
Calculate geometric properties such as perimeter, area, and volume for shapes including squares, rectangles, triangles, trapezoids, circles, cubes, cylinders, and cones. Input dimensions to get results. Export calculations as text.
Perform complex calculations including algebraic, trigonometric, and logarithmic functions. Convert units across multiple categories. Access physical constants and formulas. Use fractions, degrees/minutes/seconds, and a high-precision display.
Perform complex calculations using RPN input. Access programmer functions for base conversions and bitwise operations. Use fraction mode and probability distributions. Track time with a stopwatch. Store and retrieve custom programs.
Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Calculate percentages and fractions. Use scientific functions like square roots and exponents. Save frequently used equations for quick access.
Perform and date calculations by adding, subtracting, or converting hours and dates. Display results in different formats. Set reminders for specific times or dates. Share results via copy-paste or email.