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Free Root Calculator - Any Root
Calculate square roots, cube roots, and nth roots of any number.
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CalculateQuick Answer
Square root: √25 = 5 (5×5=25). Cube root: ∛27 = 3 (3×3×3=27). Simplify: √72 = 6√2.
Key Facts about Root Calculator:
- √25 = 5
- ∛27 = 3
- √(a×b) = √a × √b
- Can simplify radicals
- Negative numbers: no real square root
Why Use Our Root Calculator?
Root tools:
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Any Root
Square, cube, nth.
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Simplify
Simplest radical form.
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Decimal
Decimal approximation.
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See the work.
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How to Root Calculator in 3 Easy Steps
Calculate roots:
1
Enter Number
The radicand.
2
Select Root
Square, cube, or nth.
3
Get Result
See root value.
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Roots
Calculate any root
Frequently Asked Questions
Everything you need to know about our root calculator
What is square root?
Number × itself = original: √25=5.
Number that multiplied by itself gives the original. √25=5 because 5×5=25.
Still have questions? Try the tool yourself!
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