Math Tools
Square root calculator, perfect square checker, and step-by-step math explanations. Fast, free, no signup.
Square Root Calculator
Find the square root of any number. Each page includes the exact value, step-by-step calculation method, simplified radical form, and whether the number is a perfect square.
Perfect Squares
Numbers whose square root is a whole integer.
√1 = 1 √4 = 2 √9 = 3 √16 = 4 √25 = 5 √36 = 6 √49 = 7 √64 = 8 √81 = 9 √100 = 10 √121 = 11 √144 = 12 √169 = 13 √196 = 14 √225 = 15 √256 = 16 √289 = 17 √324 = 18 √361 = 19 √400 = 20 √441 = 21 √484 = 22 √529 = 23 √576 = 24 √625 = 25 √676 = 26 √729 = 27 √784 = 28 √841 = 29 √900 = 30 √961 = 31 √1024 = 32
Common Non-Perfect Squares
Frequently searched square roots with irrational results.
√2 ≈ 1.4142 √3 ≈ 1.7320 √5 ≈ 2.2360 √6 ≈ 2.4494 √7 ≈ 2.6457 √8 ≈ 2.8284 2√2 √10 ≈ 3.1622 √12 ≈ 3.4641 2√3 √15 ≈ 3.8729 √18 ≈ 4.2426 3√2 √20 ≈ 4.4721 2√5 √24 ≈ 4.8989 2√6 √27 ≈ 5.1961 3√3 √30 ≈ 5.4772 √32 ≈ 5.6568 4√2 √40 ≈ 6.3245 2√10 √45 ≈ 6.7082 3√5 √48 ≈ 6.9282 4√3 √50 ≈ 7.0710 5√2 √72 ≈ 8.4852 6√2 √75 ≈ 8.6602 5√3 √80 ≈ 8.9442 4√5 √90 ≈ 9.4868 3√10 √125 ≈ 11.1803 5√5 √150 ≈ 12.2474 5√6 √200 ≈ 14.1421 10√2 √500 ≈ 22.3606 10√5 √1000 ≈ 31.6227 10√10
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