The calculator that actually teaches you
Standard, scientific, and a formula solver that shows you the working — not just the answer. Built for students.
Switch between modes with one tap. Each one designed to be fast and distraction-free.
Clean everyday calculator with history. Add, subtract, multiply, divide, percentages — all at your fingertips.
Trigonometry, logarithms, powers, roots, factorial, constants (π, e), inverse functions, degree/radian toggle.
Pick a formula, enter what you know, and it solves for the unknown — showing the full working step by step.
Covers the most common formulas across your core subjects. More added regularly.
Newton's laws, kinematics, energy, Ohm's law, power
Quadratic formula, Pythagoras, simple interest, speed/distance/time
Circle, rectangle, triangle, sphere — area, perimeter, volume
Moles, ideal gas law, concentration, molar mass
Missing a formula? Found a bug? We read everything.