Cover Page - shares	3 Months Ended
	Mar. 31, 2023	May 01, 2023
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2023
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2023
Current Fiscal Year End Date	--12-31
Entity Registrant Name	Dave Inc./DE
Entity Central Index Key	0001841408
Entity Tax Identification Number	86-1481509
Entity Filer Category	Accelerated Filer
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity File Number	001-40161
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	1265 South Cochran Ave
Entity Address, City or Town	Los Angeles
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	90019
City Area Code	844
Local Phone Number	857-3283
Document Transition Report	false
Entity Shell Company	false
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Warrant [Member]
Document Information [Line Items]
Title of 12(b) Security	Redeemable warrants, each whole warrant exercisable for one share of Class A common stock, each at an exercise price of $368 per share
Trading Symbol	DAVEW
Security Exchange Name	NASDAQ
Class A common stock [Member]
Document Information [Line Items]
Title of 12(b) Security	Class A common stock, par value $0.0001
Trading Symbol	DAVE
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		10,402,531
Class V common stock [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		1,514,082