Get started with Calculator on iPhone

In the Calculator app 👁 Image
,
you can solve math problems in basic or scientific mode, convert units, or handwrite problems and generate graphs using Math Notes.

👁 iPhone showing the scientific calculator with memory, exponential, logarithmic, and trigonometric functions.

Choose the calculator for the task

Do basic math, or switch to the scientific calculator where you can perform advanced calculations involving powers, roots, exponents, fractions, logarithms, trigonometry, and more. Tap 👁 the Change Mode button
,
tap Basic or Scientific, then enter your expression.

👁 The basic calculator with a currency conversion on iPhone.

Convert units easily

Miles to millimeters? Yen to euros? Change units of length, weight, power, pressure, speed, currency, and more with the unit conversion mode. Tap 👁 the Change Mode button
,
turn on Convert, then tap 👁 the Unit button
to choose the units or currencies.

👁 Math Notes in Calculator on iPhone showing two 3-variable equations and their corresponding 3D graphs combined in the same space.

Visualize your expressions with graphs

Evaluate expressions, assign variables, and plot graphs in Math Notes. Tap 👁 the Change Mode button
,
tap Math Notes, then write an equation with two or three variables. Tap the equal sign of the equation to design your graph.

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