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Cover
Mar. 14, 2023
Cover [Abstract]  
Document Type 8-K
Document Period End Date Mar. 14, 2023
Entity Registrant Name NERDWALLET, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40994
Entity Tax Identification Number 45-4180440
Entity Address, Address Line One 55 Hawthorne Street
Entity Address, Address Line Two 11th 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
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, $0.0001 par value
Trading Symbol NRDS
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Amendment Flag false
Entity Central Index Key 0001625278
Entity Ex Transition Period false