Online Tools and Calculators > Math > Square Root Calculator

Square Root Calculator

Number:

About This Tool

The online Square Root Calculator is used to find the square root of the number you enter.

Square Root

In mathematics, a square root of a number x is a number r such that r2 = x.

For example,

1. The square root of 25 is 5 because 52 = 25.

3. The square root of 2 is 1.41421356237 approximately.

3. The square root of Pi (π) is 1.77245385102 approximately.

Square Root Table

The following is the square root table from 1 to 1000 rounded to 5 digits:

xx
11
21.41421
31.73205
42
52.23607
62.44949
72.64575
82.82843
93
103.16228
113.31662
123.4641
133.60555
143.74166
153.87298
164
174.12311
184.24264
194.3589
204.47214
214.58258
224.69042
234.79583
244.89898
255
265.09902
275.19615
285.2915
295.38516
305.47723
315.56776
325.65685
335.74456
345.83095
355.91608
366
376.08276
386.16441
396.245
406.32456
416.40312
426.48074
436.55744
446.63325
456.7082
466.78233
476.85565
486.9282
497
507.07107
517.14143
527.2111
537.28011
547.34847
557.4162
567.48331
577.54983
587.61577
597.68115
607.74597
617.81025
627.87401
637.93725
648
658.06226
668.12404
678.18535
688.24621
698.30662
708.3666
718.42615
728.48528
738.544
748.60233
758.66025
768.7178
778.77496
788.83176
798.88819
808.94427
819
829.05539
839.11043
849.16515
859.21954
869.27362
879.32738
889.38083
899.43398
909.48683
919.53939
929.59166
939.64365
949.69536
959.74679
969.79796
979.84886
989.89949
999.94987
10010
10110.04988
10210.0995
10310.14889
10410.19804
10510.24695
10610.29563
10710.34408
10810.3923
10910.44031
11010.48809
11110.53565
11210.58301
11310.63015
11410.67708
11510.72381
11610.77033
11710.81665
11810.86278
11910.90871
12010.95445
12111
12211.04536
12311.09054
12411.13553
12511.18034
12611.22497
12711.26943
12811.31371
12911.35782
13011.40175
13111.44552
13211.48913
13311.53256
13411.57584
13511.61895
13611.6619
13711.7047
13811.74734
13911.78983
14011.83216
14111.87434
14211.91638
14311.95826
14412
14512.04159
14612.08305
14712.12436
14812.16553
14912.20656
15012.24745
15112.28821
15212.32883
15312.36932
15412.40967
15512.4499
15612.49
15712.52996
15812.56981
15912.60952
16012.64911
16112.68858
16212.72792
16312.76715
16412.80625
16512.84523
16612.8841
16712.92285
16812.96148
16913
17013.0384
17113.0767
17213.11488
17313.15295
17413.19091
17513.22876
17613.2665
17713.30413
17813.34166
17913.37909
18013.41641
18113.45362
18213.49074
18313.52775
18413.56466
18513.60147
18613.63818
18713.67479
18813.71131
18913.74773
19013.78405
19113.82027
19213.85641
19313.89244
19413.92839
19513.96424
19614
19714.03567
19814.07125
19914.10674
20014.14214
20114.17745
20214.21267
20314.24781
20414.28286
20514.31782
20614.3527
20714.38749
20814.42221
20914.45683
21014.49138
21114.52584
21214.56022
21314.59452
21414.62874
21514.66288
21614.69694
21714.73092
21814.76482
21914.79865
22014.8324
22114.86607
22214.89966
22314.93318
22414.96663
22515
22615.0333
22715.06652
22815.09967
22915.13275
23015.16575
23115.19868
23215.23155
23315.26434
23415.29706
23515.32971
23615.36229
23715.3948
23815.42725
23915.45962
24015.49193
24115.52417
24215.55635
24315.58846
24415.6205
24515.65248
24615.68439
24715.71623
24815.74802
24915.77973
25015.81139
25115.84298
25215.87451
25315.90597
25415.93738
25515.96872
25616
25716.03122
25816.06238
25916.09348
26016.12452
26116.15549
26216.18641
26316.21727
26416.24808
26516.27882
26616.30951
26716.34013
26816.37071
26916.40122
27016.43168
27116.46208
27216.49242
27316.52271
27416.55295
27516.58312
27616.61325
27716.64332
27816.67333
27916.70329
28016.7332
28116.76305
28216.79286
28316.8226
28416.8523
28516.88194
28616.91153
28716.94107
28816.97056
28917
29017.02939
29117.05872
29217.08801
29317.11724
29417.14643
29517.17556
29617.20465
29717.23369
29817.26268
29917.29162
30017.32051
30117.34935
30217.37815
30317.4069
30417.4356
30517.46425
30617.49286
30717.52142
30817.54993
30917.5784
31017.60682
31117.63519
31217.66352
31317.69181
31417.72005
31517.74824
31617.77639
31717.80449
31817.83255
31917.86057
32017.88854
32117.91647
32217.94436
32317.9722
32418
32518.02776
32618.05547
32718.08314
32818.11077
32918.13836
33018.1659
33118.19341
33218.22087
33318.24829
33418.27567
33518.30301
33618.3303
33718.35756
33818.38478
33918.41195
34018.43909
34118.46619
34218.49324
34318.52026
34418.54724
34518.57418
34618.60108
34718.62794
34818.65476
34918.68154
35018.70829
35118.73499
35218.76166
35318.78829
35418.81489
35518.84144
35618.86796
35718.89444
35818.92089
35918.9473
36018.97367
36119
36219.0263
36319.05256
36419.07878
36519.10497
36619.13113
36719.15724
36819.18333
36919.20937
37019.23538
37119.26136
37219.2873
37319.31321
37419.33908
37519.36492
37619.39072
37719.41649
37819.44222
37919.46792
38019.49359
38119.51922
38219.54482
38319.57039
38419.59592
38519.62142
38619.64688
38719.67232
38819.69772
38919.72308
39019.74842
39119.77372
39219.79899
39319.82423
39419.84943
39519.87461
39619.89975
39719.92486
39819.94994
39919.97498
40020
40120.02498
40220.04994
40320.07486
40420.09975
40520.12461
40620.14944
40720.17424
40820.19901
40920.22375
41020.24846
41120.27313
41220.29778
41320.3224
41420.34699
41520.37155
41620.39608
41720.42058
41820.44505
41920.46949
42020.4939
42120.51828
42220.54264
42320.56696
42420.59126
42520.61553
42620.63977
42720.66398
42820.68816
42920.71232
43020.73644
43120.76054
43220.78461
43320.80865
43420.83267
43520.85665
43620.88061
43720.90454
43820.92845
43920.95233
44020.97618
44121
44221.0238
44321.04757
44421.07131
44521.09502
44621.11871
44721.14237
44821.16601
44921.18962
45021.2132
45121.23676
45221.26029
45321.2838
45421.30728
45521.33073
45621.35416
45721.37756
45821.40093
45921.42429
46021.44761
46121.47091
46221.49419
46321.51743
46421.54066
46521.56386
46621.58703
46721.61018
46821.63331
46921.65641
47021.67948
47121.70253
47221.72556
47321.74856
47421.77154
47521.79449
47621.81742
47721.84033
47821.86321
47921.88607
48021.9089
48121.93171
48221.9545
48321.97726
48422
48522.02272
48622.04541
48722.06808
48822.09072
48922.11334
49022.13594
49122.15852
49222.18107
49322.2036
49422.22611
49522.2486
49622.27106
49722.2935
49822.31591
49922.33831
50022.36068
50122.38303
50222.40536
50322.42766
50422.44994
50522.47221
50622.49444
50722.51666
50822.53886
50922.56103
51022.58318
51122.60531
51222.62742
51322.6495
51422.67157
51522.69361
51622.71563
51722.73763
51822.75961
51922.78157
52022.80351
52122.82542
52222.84732
52322.86919
52422.89105
52522.91288
52622.93469
52722.95648
52822.97825
52923
53023.02173
53123.04344
53223.06513
53323.08679
53423.10844
53523.13007
53623.15167
53723.17326
53823.19483
53923.21637
54023.2379
54123.25941
54223.28089
54323.30236
54423.32381
54523.34524
54623.36664
54723.38803
54823.4094
54923.43075
55023.45208
55123.47339
55223.49468
55323.51595
55423.5372
55523.55844
55623.57965
55723.60085
55823.62202
55923.64318
56023.66432
56123.68544
56223.70654
56323.72762
56423.74868
56523.76973
56623.79075
56723.81176
56823.83275
56923.85372
57023.87467
57123.89561
57223.91652
57323.93742
57423.9583
57523.97916
57624
57724.02082
57824.04163
57924.06242
58024.08319
58124.10394
58224.12468
58324.14539
58424.16609
58524.18677
58624.20744
58724.22808
58824.24871
58924.26932
59024.28992
59124.31049
59224.33105
59324.35159
59424.37212
59524.39262
59624.41311
59724.43358
59824.45404
59924.47448
60024.4949
60124.5153
60224.53569
60324.55606
60424.57641
60524.59675
60624.61707
60724.63737
60824.65766
60924.67793
61024.69818
61124.71841
61224.73863
61324.75884
61424.77902
61524.79919
61624.81935
61724.83948
61824.85961
61924.87971
62024.8998
62124.91987
62224.93993
62324.95997
62424.97999
62525
62625.01999
62725.03997
62825.05993
62925.07987
63025.0998
63125.11971
63225.13961
63325.15949
63425.17936
63525.19921
63625.21904
63725.23886
63825.25866
63925.27845
64025.29822
64125.31798
64225.33772
64325.35744
64425.37716
64525.39685
64625.41653
64725.43619
64825.45584
64925.47548
65025.4951
65125.5147
65225.53429
65325.55386
65425.57342
65525.59297
65625.6125
65725.63201
65825.65151
65925.671
66025.69047
66125.70992
66225.72936
66325.74879
66425.7682
66525.78759
66625.80698
66725.82634
66825.8457
66925.86503
67025.88436
67125.90367
67225.92296
67325.94224
67425.96151
67525.98076
67626
67726.01922
67826.03843
67926.05763
68026.07681
68126.09598
68226.11513
68326.13427
68426.15339
68526.1725
68626.1916
68726.21068
68826.22975
68926.24881
69026.26785
69126.28688
69226.30589
69326.32489
69426.34388
69526.36285
69626.38181
69726.40076
69826.41969
69926.43861
70026.45751
70126.4764
70226.49528
70326.51415
70426.533
70526.55184
70626.57066
70726.58947
70826.60827
70926.62705
71026.64583
71126.66458
71226.68333
71326.70206
71426.72078
71526.73948
71626.75818
71726.77686
71826.79552
71926.81418
72026.83282
72126.85144
72226.87006
72326.88866
72426.90725
72526.92582
72626.94439
72726.96294
72826.98148
72927
73027.01851
73127.03701
73227.0555
73327.07397
73427.09243
73527.11088
73627.12932
73727.14774
73827.16616
73927.18455
74027.20294
74127.22132
74227.23968
74327.25803
74427.27636
74527.29469
74627.313
74727.3313
74827.34959
74927.36786
75027.38613
75127.40438
75227.42262
75327.44085
75427.45906
75527.47726
75627.49545
75727.51363
75827.5318
75927.54995
76027.5681
76127.58623
76227.60435
76327.62245
76427.64055
76527.65863
76627.67671
76727.69476
76827.71281
76927.73085
77027.74887
77127.76689
77227.78489
77327.80288
77427.82086
77527.83882
77627.85678
77727.87472
77827.89265
77927.91057
78027.92848
78127.94638
78227.96426
78327.98214
78428
78528.01785
78628.03569
78728.05352
78828.07134
78928.08914
79028.10694
79128.12472
79228.14249
79328.16026
79428.17801
79528.19574
79628.21347
79728.23119
79828.24889
79928.26659
80028.28427
80128.30194
80228.3196
80328.33725
80428.35489
80528.37252
80628.39014
80728.40775
80828.42534
80928.44293
81028.4605
81128.47806
81228.49561
81328.51315
81428.53069
81528.5482
81628.56571
81728.58321
81828.6007
81928.61818
82028.63564
82128.6531
82228.67054
82328.68798
82428.7054
82528.72281
82628.74022
82728.75761
82828.77499
82928.79236
83028.80972
83128.82707
83228.84441
83328.86174
83428.87906
83528.89637
83628.91366
83728.93095
83828.94823
83928.9655
84028.98275
84129
84229.01724
84329.03446
84429.05168
84529.06888
84629.08608
84729.10326
84829.12044
84929.1376
85029.15476
85129.1719
85229.18904
85329.20616
85429.22328
85529.24038
85629.25748
85729.27456
85829.29164
85929.3087
86029.32576
86129.3428
86229.35984
86329.37686
86429.39388
86529.41088
86629.42788
86729.44486
86829.46184
86929.47881
87029.49576
87129.51271
87229.52965
87329.54657
87429.56349
87529.5804
87629.5973
87729.61419
87829.63106
87929.64793
88029.66479
88129.68164
88229.69848
88329.71532
88429.73214
88529.74895
88629.76575
88729.78255
88829.79933
88929.8161
89029.83287
89129.84962
89229.86637
89329.88311
89429.89983
89529.91655
89629.93326
89729.94996
89829.96665
89929.98333
90030
90130.01666
90230.03331
90330.04996
90430.06659
90530.08322
90630.09983
90730.11644
90830.13304
90930.14963
91030.16621
91130.18278
91230.19934
91330.21589
91430.23243
91530.24897
91630.26549
91730.28201
91830.29851
91930.31501
92030.3315
92130.34798
92230.36445
92330.38092
92430.39737
92530.41381
92630.43025
92730.44667
92830.46309
92930.4795
93030.4959
93130.51229
93230.52868
93330.54505
93430.56141
93530.57777
93630.59412
93730.61046
93830.62679
93930.64311
94030.65942
94130.67572
94230.69202
94330.70831
94430.72458
94530.74085
94630.75711
94730.77337
94830.78961
94930.80584
95030.82207
95130.83829
95230.8545
95330.8707
95430.88689
95530.90307
95630.91925
95730.93542
95830.95158
95930.96773
96030.98387
96131
96231.01612
96331.03224
96431.04835
96531.06445
96631.08054
96731.09662
96831.1127
96931.12876
97031.14482
97131.16087
97231.17691
97331.19295
97431.20897
97531.22499
97631.241
97731.257
97831.27299
97931.28898
98031.30495
98131.32092
98231.33688
98331.35283
98431.36877
98531.38471
98631.40064
98731.41656
98831.43247
98931.44837
99031.46427
99131.48015
99231.49603
99331.5119
99431.52777
99531.54362
99631.55947
99731.57531
99831.59114
99931.60696
100031.62278
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