v3.19.1
Document and Entity Information
12 Months Ended
Dec. 31, 2018
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Trading Symbol QD
Entity Registrant Name Qudian Inc.
Entity Central Index Key 0001692705
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer Yes
Entity Current Reporting Status Yes
Entity Filer Category Large Accelerated Filer
Entity Emerging Growth Company false
Entity Shell Company false
Class A Voting Ordinary Shares [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 232,952,916
Class B Voting Ordinary Shares [Member]  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 63,491,172