Cover - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Mar. 01, 2022	Jun. 30, 2021
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Current Fiscal Year End Date	--12-31
Document Period End Date	Dec. 31, 2021
Document Transition Report	false
Entity File Number	001-40506
Entity Registrant Name	Convey Health Solutions Holdings, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	84-2099378
Entity Address, Address Line One	100 SE 3rd Avenue, 26th Floor
Entity Address, City or Town	Fort Lauderdale
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33394
City Area Code	800
Local Phone Number	559-9358
Title of 12(b) Security	Common Stock, $0.01 par value per share
Trading Symbol	CNVY
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 151.7
Entity Common Stock, Shares Outstanding		73,194,171
Documents Incorporated by Reference	Portions of the registrant’s Definitive Proxy Statement for its 2022 Annual Meeting of Stockholders, which is to be filed with the Securities and Exchange Commission within 120 days of the registrant’ fiscal year ended December 31, 2021, are incorporated by reference into Part III of this Annual Report on Form 10-K to the extent stated herein.
Entity Central Index Key	0001787640
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	false