COVER - shares	6 Months Ended
	Feb. 28, 2023	Mar. 31, 2023
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Feb. 28, 2023
Document Transition Report	false
Entity File Number	000-22793
Entity Registrant Name	PriceSmart, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-0628530
Entity Address, Address Line One	9740 Scranton Road
Entity Address, City or Town	San Diego
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92121
City Area Code	858
Local Phone Number	404-8800
Title of 12(b) Security	Common Stock, $0.0001 par value
Trading Symbol	PSMT
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		31,001,100
Entity Central Index Key	0001041803
Current Fiscal Year End Date	--08-31
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
Amendment Flag	false