| Document And Entity Information | Sep. 14, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 14, 2021 |
| Entity Registrant Name | European Wax Center, Inc. |
| Entity Central Index Key | 0001856236 |
| Entity Emerging Growth Company | true |
| Entity File Number | 001-40714 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 86-3150064 |
| Entity Address, Address Line One | 5830 Granite Parkway, 3rd Floor |
| Entity Address, City or Town | Plano |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75024 |
| City Area Code | 469 |
| Local Phone Number | 264-8123 |
| Entity Information, Former Legal or Registered Name | None |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | Class A common stock, par value $0.00001 per share |
| Trading Symbol | EWCZ |
| Security Exchange Name | NASDAQ |
