| Cover | Jan. 31, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 31, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 000-56216 |
| Entity Registrant Name | BRAIN SCIENTIFIC INC. |
| Entity Central Index Key | 0001662382 |
| Entity Tax Identification Number | 81-0876714 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 6700 Professional Parkway |
| Entity Address, City or Town | Lakewood Ranch |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 34240 |
| City Area Code | 917 |
| Local Phone Number | 388-1578 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
