Square Root Calculator

Square, cube and nth roots with simplified radical form.

√50
7.07106781
Simplified
5√2
Squared back
50
Is perfect?
No
Show the working
  1. 150 ^ (1/2) = 7.07106781
Formula
ⁿ√x = x^(1/n)

How it works

Square, cube and nth roots, with the simplified radical form for square roots of integers.

Example

√50 = 5√2 ≈ 7.071.

About the Square Root Calculator

Square, cube and nth roots with simplified radical form. It sits in the Math & Algebra section of NWS Calc, a free collection of calculators that run entirely in your browser. There is no signup, no paywall and no tracking — open the page, enter your numbers, get an answer.

Frequently asked questions

Is the Square Root Calculator free to use?
Yes. Every calculator on NWS Calc is completely free, with no signup, no usage limits and no ads.
Does my data leave my device?
No. The Square Root Calculator runs entirely in your browser using JavaScript. Nothing you type is uploaded, logged or stored on a server.
Can I use the Square Root Calculator on my phone?
Yes. The page is fully responsive and works in any modern mobile or desktop browser — there is nothing to install.
What else is in Math & Algebra?
Equations, fractions, primes, roots, sequences and number theory. You can browse the full Math & Algebra category for related calculators.

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