✓ Effortless Math · Free Tool

Scientific Calculator

Type any expression — parentheses, exponents, roots, trig, logs, and factorials — and get the answer evaluated with the correct order of operations, plus a step-by-step explanation.

Order of operations:  parentheses → functions / exponent → ×, ÷ → +, −

Supports + − × ÷ ^, parentheses, unary minus, and sin cos tan asin acos atan sqrt ln log exp abs, factorial !, and constants π and e. Use explicit operators (write 2*pi, not 2pi).

Results

Result
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Parsed expression
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Angle mode
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Scientific notation
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Step-by-step