v3.25.1
Cover Page - USD ($)
$ in Billions
 12 Months Ended
Jan. 31, 2025
Mar. 11, 2025
Jul. 31, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jan. 31, 2025    
Current Fiscal Year End Date --01-31    
Document Transition Report false    
Entity File Number 001-36568    
Entity Registrant Name HEALTHEQUITY, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 52-2383166    
Entity Address, Address Line One 15 West Scenic Pointe Drive    
Entity Address, Address Line Two Suite 100    
Entity Address, City or Town Draper    
Entity Address, State or Province UT    
Entity Address, Postal Zip Code 84020    
City Area Code 801    
Local Phone Number 727-1000    
Title of 12(b) Security Common stock, par value $0.0001 per share    
Trading Symbol HQY    
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    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 5.3
Entity Common Stock, Shares Outstanding   86,496,449  
Documents Incorporated by Reference
Portions of the Registrant's definitive proxy statement related to its 2025 annual meeting of stockholders (the "2025 Proxy Statement") are incorporated by reference into Part III of this Annual Report on Form 10-K where indicated. The 2025 Proxy Statement will be filed with the U.S. Securities and Exchange Commission within 120 days after the end of the fiscal year to which this report relates.
    
Entity Central Index Key 0001428336    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false