Square Root Calculator › Square root of 7

Square Root of 7

√7 ≈ 2.645751

7 is not a perfect square, so √7 is an irrational number that is approximately 2.645751. In simplified radical form, √7 = √7.

√7 lies between √4 = 2 and √9 = 3.

Number7
Square root (decimal)2.645751
Simplified radical√7
Perfect square?No
Rational?No

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Nearby square roots

√5 · √6 · √8 · √9

← Square root of 6 | Square root of 8 →

Frequently asked questions

Is 7 a perfect square?

No, 7 is not a perfect square, so its square root is irrational and approximately 2.645751.

What is the square root of 7 in simplest radical form?

√7 = √7 in simplest radical form.