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Scientific Calculators

Free online scientific calculator tools. Calculate trigonometric functions, logarithms, exponents, factorials, roots, and more advanced mathematical operations.

Trigonometry Tools

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Trigonometric Functions

Calculate sin, cos, tan and their inverses
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Inverse Trigonometric Functions

Calculate arcsin, arccos, arctan
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Degree & Radian Converter

Convert between degrees and radians

Logarithm & Exponent Tools

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Logarithm Calculator

Calculate log and ln functions
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Exponent Calculator

Calculate powers and roots
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Square Root Calculator

Calculate square and nth roots

Other Scientific Tools

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Factorial Calculator

Calculate n! factorial values
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Absolute Value Calculator

Calculate |x| absolute values
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Math Constants

Use Ī€, e, and other constants

Scientific Calculator Functions

Scientific calculators provide advanced mathematical functions beyond basic arithmetic. These tools are essential for students, engineers, scientists, and anyone working with complex calculations.

Available Functions

  • Trigonometric: sin, cos, tan, asin, acos, atan
  • Logarithmic: log (base 10), ln (natural log)
  • Exponential: x^y, e^x, x², xÂŗ
  • Roots: √, ∛, nth root
  • Other: Factorial (!), Absolute value (|x|)

Constants

  • Ī€ (pi): ≈ 3.14159265...
  • e: ≈ 2.71828182...