Pure browser tools for developers and creators — and the workspace gear that matches your standards.
Start with these essential tools — more coming every week.
Generate random numbers with custom ranges, precision, and distributions.
Calculate percentages instantly — find what % of a number is, percentage difference, change, and more.
Solve right triangles using a² + b² = c². Enter any 2 sides to find the 3rd with step-by-step solutions.
Calculate distances in 2D, 3D, or on Earth using latitude/longitude coordinates.
Calculate powers, roots, and scientific notation with step-by-step solutions.
Solve, scale, and simplify ratios with step-by-step proportion solutions.
Find the slope, angle, and equation of a line between any two points.
Perform binary arithmetic (add, subtract, multiply, divide) and bitwise operations (AND, OR, XOR, NOT, NAND, NOR, XNOR, shifts) with step-by-step solutions.
Calculate radius, diameter, circumference, and area of a circle from any single input with step-by-step solutions.
Find all factors, prime factorization, factor pairs, and factor tree of any positive integer.
Find the Greatest Common Factor (GCF/GCD) of two or more numbers with step-by-step Euclidean algorithm.
Compute half-life, decay constant, or remaining quantity for radioactive decay.
Perform hex arithmetic (add, subtract, multiply, divide) and bitwise operations (AND, OR, XOR, NOT, NAND, NOR, XNOR, shifts) with step-by-step solutions.
Find the least common multiple of two or more numbers.
Solve right triangles — find sides, angles, area, and perimeter.
Calculate square roots, cube roots, and nth roots of any number.
Round numbers using six methods — nearest, ceiling, floor, half up, half down, and banker's rounding — with adjustable precision and step-by-step logic.
Convert between decimal, scientific notation, E notation, and engineering notation instantly with step-by-step explanations.
Calculate the surface area of cubes, spheres, cylinders, cones, and more.
Solve any triangle using SSS, SAS, ASA, or SSA with Law of Sines and Law of Cosines.
Calculate the volume of cubes, spheres, cylinders, cones, and more.
Calculate past or future dates and times by adding or subtracting time offsets.
Track multiple time zones, schedule meetings across continents, and compare times.
Convert Unix timestamps to human-readable dates and vice versa instantly.
Calculate your exact age in years, months, days, weeks, and seconds.