XML 14 R1.htm IDEA: XBRL DOCUMENT v3.24.3
Cover - shares
 9 Months Ended
Sep. 30, 2024
Oct. 22, 2024
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2024  
Document Transition Report false  
Entity File Number 001-40994  
Entity Registrant Name NerdWallet, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 45-4180440  
Entity Address, Address Line One 55 Hawthorne Street  
Entity Address, Address Line Two 10th Floor  
Entity Address, City or Town San Francisco  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94105  
City Area Code 415  
Local Phone Number 549-8913  
Title of 12(b) Security Class A common stock, $0.0001 par value  
Trading Symbol NRDS  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Amendment Flag false  
Entity Central Index Key 0001625278  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2024  
Current Fiscal Year End Date --12-31  
Common Class A    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   41,753,215
Common Class B    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   31,685,652