Root Calculator

Instantly calculate square root, cube root, or nth root with our free Root Calculator. Get fast, accurate results for math, algebra, and science problems.

Root Calculator

Calculate square root, cube root, and nth root of any number

Please enter a valid positive number
Please enter a valid number
Please enter valid values
Calculation Result DEMO
Square Root
8
√64 = 8
Property Value
Original Number 64
Root Type Square Root (n = 2)
Result 8
Verification 8² = 64 ✓
Decimal Value 8.0000

Formula Used:

Square Root: √x = y, where y² = x


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