Square Root Calculator
Find the principal square root of a non-negative number.
01 / INPUTS
number
02 / RESULT
SQUARE ROOT
12
- Root
- 12
Calculation trace
- √144 = 1212Square root
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SOURCES
- National Institute of Standards and Technology (NIST)NIST Digital Library of Mathematical Functions (DLMF) ↗
Square roots and nth roots
Accessed 2026-08-20