Nth Root Calculator
MATHEMATICS
Nth Root Calculator
Calculate a real nth root; negative radicands require an odd degree.
UNDERSTAND YOUR RESULT
How it works
Calculate a real nth root; negative radicands require an odd degree.
THE CALCULATIONthe real number x satisfying xⁿ = a
Using this calculator
Enter radicand, root degree. the real number x satisfying xⁿ = a.
What to keep in mind
Calculations use finite real numbers. Intermediate values are unrounded; very large or undefined results are rejected.
Frequently asked questions
Are my entries saved?
No. Calculator inputs remain in the current page and are cleared when you reload or leave. The tools do not upload your entries.
Why are results rounded?
The display is rounded for readability. Calculations use unrounded intermediate values. An estimate should not be interpreted as an exact measurement.