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⚡ Exponent Calculator xʸ

Base (x)

Exponent (y)

Result: —

⚠️

What is Exponentiation?

Exponentiation is a mathematical operation where a number (the base) is multiplied by itself a certain number of times indicated by the exponent (or power). It is written as x^y.

2³ = 2 × 2 × 2 = 8

Our exponent calculator handles any real number base and exponent, including negative numbers and fractions.

How to Use This Tool

• Base: Enter any real number (e.g., 2, -4, 3.14).
• Exponent: Enter any real number (e.g., 3, 0.5, -2). Negative exponents produce fractions.
• Click Calculate to see the result instantly.
• Use Clear to reset the fields.

Example Calculations

5² = 25
3⁴ = 81
16^0.5 = 4 (square root)
2^-3 = 0.125 (1/8)
(-2)² = 4

If you enter invalid inputs (like empty fields), the tool will alert you to provide valid numbers.

Key Exponent Rules

• Zero exponent: Any non‑zero base to the power 0 equals 1 (x⁰ = 1).
• Negative exponent: x^-y = 1 / x^y.
• Fractional exponent: x^1/n = the n‑th root of x.

This calculator is perfect for homework, algebra, physics, and everyday math. Give it a try!