Square Root Calculator
Calculate square roots and nth roots of any non-negative number.
About roots
The principal nth root of x is x^(1/n). Even-order roots of negative numbers are not real.
Frequently Asked Questions
Is the Square Root Calculator free to use?
Yes, the Square Root Calculator is 100% free to use. There are no subscriptions, no sign-ups, and no hidden fees.
Is my data safe when using the Square Root Calculator?
Absolutely. All calculations performed by the Square Root Calculator happen locally in your web browser. We do not store, track, or transmit your inputs or results to any server.
How accurate is the Square Root Calculator?
Our Square Root Calculator uses industry-standard formulas and methodology. You can view the exact formula and calculation logic used in the methodology section above to verify the math yourself.
Can I use the Square Root Calculator on my mobile phone?
Yes! The Square Root Calculator is fully responsive and works seamlessly on all devices including smartphones, tablets, and desktop computers.