Cover - USD ($) $ in Billions	12 Months Ended
	Jan. 31, 2022	Feb. 18, 2022	Jul. 31, 2021
Entity Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jan. 31, 2022
Current Fiscal Year End Date	--01-31
Document Transition Report	false
Entity File Number	001-38865
Entity Registrant Name	Zoom Video Communications, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	61-1648780
Entity Address, Address Line One	55 Almaden Boulevard
Entity Address, Address Line Two	6th Floor
Entity Address, City or Town	San Jose
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	95113
City Area Code	(888)
Local Phone Number	799-9666
Title of 12(b) Security	Class A Common Stock, $0.001 par value per share
Trading Symbol	ZM
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 93.2
Documents Incorporated by Reference	Portions of the registrant's definitive Proxy Statement relating to the 2022 Annual Meeting of Stockholders are incorporated herein by references in Part III of this Annual Report on Form 10-K to the extent stated herein. Such Proxy Statement will be filed with the Securities and Exchange Commission within 120 days of the registrant's fiscal year ended January 31, 2022.
Amendment Flag	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Central Index Key	0001585521
Class A Common Stock
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		247,289,260
Class B Common Stock
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		51,834,703