| Cover | Jan. 12, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 12, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-41096 |
| Entity Registrant Name | MOLEKULE GROUP, INC. |
| Entity Central Index Key | 0001872356 |
| Entity Tax Identification Number | 45-3213164 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 10455 Riverside Dr. |
| Entity Address, City or Town | Palm Beach Gardens |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33410 |
| City Area Code | 833 |
| Local Phone Number | 652-5326 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.01 per share |
| Trading Symbol | MKUL |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Entity Information, Former Legal or Registered Name | MOLEKULE GROUP, INC. |
