Advanced mathematics

Scientific Calculator

Evaluate scientific expressions with trigonometry, logarithms, roots, powers, constants, angle modes, memory, and history.

M: 0

Ready

Keyboard: 0–9, +, −, *, /, %, parentheses and decimal point. Enter or = calculates, Backspace deletes the last character, and Esc or Delete clears.

Calculator tips

Percentages

Use 200 × 10% to calculate 10% of 200.

Memory

Use M+, M−, MR, and MC to reuse a value.

Angles

Switch between degrees and radians before using trigonometry.

Practical guidance

Use the Scientific Calculator with confidence

Solve scientific expressions with advanced functions. Review the example and limitations below before using the result for an important decision.

Worked example

Evaluate expressions such as sin(30°), square roots, powers, or logarithms after confirming the selected angle mode.

Assumptions and limits

The result follows the displayed mathematical operation and browser precision. Check units, signs, rounding, and the intended percentage base.

How to read the result

Calculations run from the values you enter using the formula described on this page. Inputs are processed in your browser and results are rounded for display.

Calculation methodology

Educational estimate only. Verify regulated financial, tax, employment, or legal decisions with an official source or qualified professional.

Read our calculation methodology