Powers and roots
Use ^ for powers and sqrt(...) for square roots.
EDUCATION & MATHS
Scientific Calculator
Evaluate common arithmetic and scientific expressions.
Result
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Enter your details to calculate.
Scientific Calculator guide
Trigonometry
sin, cos and tan use radians.
Logs and constants
Use log(...) for base-10 logarithms, ln(...) for natural logs, plus pi and e.
Frequently asked questions
How do I enter a square root?
Use sqrt(number), for example sqrt(144).
How do I enter a power?
Use ^, for example 2^8.
Are trig functions in degrees?
No. This calculator uses radians.