CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Income Statement [Abstract]
Revenue		$ 4,683,946	$ 3,626,396	$ 2,806,489
Cost of revenue		1,537,805	1,214,673	898,558
Gross profit		3,146,141	2,411,723	1,907,931
Operating expenses:
Sales and marketing		2,062,137	1,672,092	1,391,747
Research and development		1,969,472	1,783,379	1,287,949
General and administrative		549,697	412,262	323,008
Total operating expenses		4,581,306	3,867,733	3,002,704
Operating loss		(1,435,165)	(1,456,010)	(1,094,773)
Interest income		190,556	209,009	200,663
Interest expense		(8,298)	(2,759)	0
Other income (expense), net		(59,003)	(35,339)	44,887
Loss before income taxes		(1,311,910)	(1,285,099)	(849,223)
Provision for (benefit from) income taxes		17,125	4,113	(11,233)
Net loss		(1,329,035)	(1,289,212)	(837,990)
Less: net income (loss) attributable to noncontrolling interest		2,581	(3,572)	(1,893)
Net loss attributable to Snowflake Inc.		$ (1,331,616)	$ (1,285,640)	$ (836,097)
Net loss per share attributable to Snowflake Inc. common stockholders—basic (in dollars per share)	[1]	$ (3.95)	$ (3.86)	$ (2.55)
Net loss per share attributable to Snowflake Inc. common stockholders—diluted (in dollars per share)	[1]	$ (3.95)	$ (3.86)	$ (2.55)
Weighted-average shares used in computing net loss per share attributable to Snowflake Inc. common stockholders—basic (in shares)	[1]	337,493	332,707	328,001
Weighted-average shares used in computing net loss per share attributable to Snowflake Inc. common stockholders—diluted (in shares)	[1]	337,493	332,707	328,001

[1] On July 3, 2025, all authorized shares of the Company’s Class B common stock were eliminated and the Company’s Class A common stock was renamed to “common stock,” pursuant to the terms of the Company’s amended and restated certificate of incorporation. Unless otherwise noted, all references herein to the Company’s common stock refer to the Class A common stock prior to the effectiveness of the certificate. See Note 12, “Equity,” and Note 14, “Net Loss per Share,” for further details.