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Scientific Calculator Online — Free Trig, Log, Power | Toolsy | Toolsy

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Home Tools MathScientific Calculator

Scientific Calculator

Free

Full scientific calculator with trig, log, factorial, history & keyboard input.

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About Scientific Calculator

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.

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