v3.25.1
Cover
Jun. 04, 2025
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 04, 2025
Entity Registrant Name LEMONADE, INC.
Entity Central Index Key 0001691421
Entity Incorporation, State or Country Code DE
Entity File Number 001-39367
Entity Tax Identification Number 32-0469673
Entity Address, Address Line One 5 Crosby Street, 3rd Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10013
City Area Code 844
Local Phone Number 733-8666
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock, $0.00001 par value per share  
Document Information [Line Items]  
Title of 12(b) Security Common Stock, $0.00001 par value per share
Trading Symbol LMND
Security Exchange Name NYSE
Warrants to purchase common stock  
Document Information [Line Items]  
Title of 12(b) Security Warrants to purchase common stock
Trading Symbol LMND.WS
Security Exchange Name NYSE