Every calculator you need, in one cozy place.
From quick sums, tips and discounts to graphs, loans and unit conversions, pick a calculator below and get your answer. Each one has its own color and its own animal friend, and they all work with your keyboard.
SimpleAdd, subtract, multiply and divide, with a bear that hops to every key.
ScientificTrig, logs, powers and factorials, in degrees or radians.
GraphingPlot up to three functions, find where they cross zero, and drag or pinch to zoom.
MatrixAdd, multiply, invert and row-reduce matrices up to 5Γ5, with answers as fractions.
0
Matrix calculator
Fill in matrices A and B (up to 5Γ5). Whole numbers, decimals and fractions like 1/3 all work. Then pick an operation.
Result
Show steps
Graphing calculator
Type a function of x. Drag the graph to move around, and scroll or pinch to zoom.
Move over the graph to read values.
Works with sin, cos, tan, sqrt, abs, ln, log, exp, pi, e and ^ for powers.
Zeros, highs and lows
Table of values
Where the lines cross
Keyboard shortcuts
Type on your keyboard in any calculator. On Scientific you can type whole expressions like sin(30)+2^3. On Graphing and Matrix, your keys go into the box you used last.
0β9 Digits
+ β * / Operators
Enter Equals
% Percent
Backspace Delete last digit
Esc Clear all
Tab Move to the next box