Scientific Calculator – Full Scientific Calculator Free Online
Full scientific calculator with trigonometry, logarithms, exponents, and more. Free online scientific calculator.
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Tip: Use sin(), cos(), log(), sqrt(), π, e, and ^ for power
Frequently Asked Questions
Trigonometry (sin, cos, tan), inverse trig, logarithms (log base 10, natural ln), square root, absolute value, powers (^), pi, and Euler's number e.
Results use JavaScript floating-point math, suitable for everyday and academic use. For financial or legal calculations, verify critical results independently.
No. Everything runs locally in your browser. Nothing is sent to a server.
What is Scientific Calculator?
A scientific calculator performs advanced mathematical operations beyond basic arithmetic, including trigonometric functions (sin, cos, tan), logarithms, exponents, square roots, factorials, and more. Our Scientific Calculator runs in your browser and supports all standard scientific functions.
How to Use Scientific Calculator
- 1Click the number and function buttons to build your expression.
- 2Press = to calculate the result.
- 3Use the memory functions to store and recall values.
Key Features
- ✓Trigonometric functions (sin, cos, tan, and inverses)
- ✓Logarithms (log, ln)
- ✓Exponents and roots
- ✓Factorial
- ✓Constants (π, e)
- ✓Memory functions
Benefits
- →Solve complex math problems without installing software
- →Use for physics, engineering, and chemistry calculations
- →Available on any device with a browser
Why Use Irreva for Scientific Calculator?
Frequently Asked Questions
What functions are available?
sin, cos, tan, asin, acos, atan, log, ln, exp, sqrt, x², x^y, factorial, π, e, and standard arithmetic operations.
Does it support degrees and radians?
Yes. You can switch between degree and radian mode for trigonometric functions.
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