v3.26.1
Cover
May 21, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 21, 2026
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 19 S. B Street
Entity Address, Address Line Two Suite 9
Entity Address, City or Town San Mateo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94401
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