Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Mar. 15, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Trading Symbol MCW    
Entity Registrant Name Mister Car Wash, Inc.    
Entity Central Index Key 0001853513    
Current Fiscal Year End Date --12-31    
Entity Filer Category Non-accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Shell Company false    
Title of 12(b) Security Common stock, par value $0.01 per share    
Security Exchange Name NYSE    
Entity File Number 001-40542    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 47-1393909    
Entity Address, Address Line One 222 E. 5th Street    
Entity Address, City or Town Tucson    
Entity Address, State or Province AZ    
Entity Address, Postal Zip Code 85705    
City Area Code 520    
Local Phone Number 615-4000    
Document Transition Report false    
Entity Common Stock Shares Outstanding   301,361,856  
Entity Public Float     $ 1,381,344,010
ICFR Auditor Attestation Flag false    
Documents Incorporated by Reference


Document Annual Report true    
Auditor Firm ID 34    
Auditor Name Deloitte & Touche LLP    
Auditor Location Phoenix, AZ, USA