| Document And Entity Information | 12 Months Ended |
| Apr. 30, 2023 | |
| Document Information Line Items | |
| Entity Registrant Name | MAISON SOLUTIONS INC. |
| Document Type | POS AM |
| Amendment Flag | true |
| Amendment Description | On May 22, 2023, we filed with the Securities and Exchange Commission (the “SEC”) a Registration Statement on Form S-1 (the “Registration Statement”), which was subsequently amended on June 2, 2023, June 8, 2023, June 9, 2023, June 12, 2023, June 13, 2023 and June 14, 2023, and declared effective on June 14, 2023. On August 1, 2023, we filed Post-Effective Amendment No. 1 with the SEC.This Post-Effective Amendment No. 2 is being filed as an exhibit-only filing to update the Filing Fee Table included as Exhibit 107 to the Registration Statement and the Opinion of Akerman LLP included as Exhibit 5.1 to the Registration Statement. Accordingly, this Post-Effective Amendment No. 2 consists only of the facing page, this Explanatory Note, Item 16 of Part II of the Registration Statement, Item 17 of Part II of the Registration Statement, the signature page to the Registration Statement and the filed exhibits. The remainder of the Registration Statement is unchanged and therefore has been omitted. |
| Entity Central Index Key | 0001892292 |
| Entity Filer Category | Non-accelerated Filer |
| Entity Small Business | true |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Incorporation, State or Country Code | DE |
