Square Root Calculator
Square, cube and nth roots with simplified radical form.
√50
7.07106781
Simplified
5√2
Squared back
50
Is perfect?
No
ShowHide the working
- 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.
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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.