v3.26.1
Basic and Diluted Net Income (Loss) per Share - Schedule of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Basic net income (loss) per share:        
Net income (loss) attributable to nCino, Inc. $ 5,081 $ (15,257) $ 18,722 $ (9,695)
Denominator        
Weighted-average common shares outstanding, basic (in shares) 104,885,480 115,256,497 104,350,762 114,657,339
Basic net income (loss) per share attributable to nCino, Inc. (in USD per share) $ 0.05 $ (0.13) $ 0.18 $ (0.08)
Numerator        
Net income (loss) attributable to nCino, Inc. $ 5,081 $ (15,257) $ 18,722 $ (9,695)
Denominator        
Weighted-average common shares outstanding, basic (in shares) 104,885,480 115,256,497 104,350,762 114,657,339
Effect of diluted stock options, non-vested RSUs, and shares of common stock issuable under the ESPP (in shares) 475,712 0 715,819 0
Weighted-average common shares outstanding, diluted (in shares) 105,361,192 115,256,497 105,066,581 114,657,339
Diluted net income (loss) per share attributable to nCino, Inc. (in USD per share) $ 0.05 $ (0.13) $ 0.18 $ (0.08)