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Full scientific calculator with trig, log, factorial, history & keyboard input.
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A full scientific calculator with trigonometric functions (sin, cos, tan, asin, acos, atan in degrees or radians), logarithms (ln, log, log₂), exponentials (eˣ, 10ˣ), powers and roots, factorial, modulo, hyperbolic functions, constants (π, e, φ), parentheses, full editable expression entry with running history of every computation. Supports keyboard input — type math like you would in a textbook. 100% offline.
This tool provides a complete scientific calculator directly in the browser, featuring trigonometric functions, logarithms, powers, roots, and mathematical constants. It supports full editable expression entry, keyboard input, and a running computation history while operating entirely offline.
Good to know: Users requiring advanced statistical analysis or graphing capabilities may need more specialized mathematical software.
Perform complex mathematical calculations including trigonometry, logarithms, and powers using this full-featured scientific calculator.
Access the scientific calculator interface
Open the tool to view the editable expression entry field and the full suite of mathematical function buttons.
Select your preferred angular units
Choose between degrees or radians for trigonometric functions like sine, cosine, and tangent before entering your expression.
Input your mathematical expression
Type directly using your keyboard or click the buttons for functions such as logarithms, exponentials, factorials, and constants like Pi.
Execute the calculation
Press the equals key or hit enter to process the expression and view the result instantly on the display.
Review your computation history
Scroll through the running history of every computation to track previous results or reuse past expressions for new calculations.
Estimated time: PT1M
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