| Cover | Jan. 05, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 5, 2022 |
| Entity File Number | 001-35027 |
| Entity Registrant Name | BIOXYTRAN, INC. |
| Entity Central Index Key | 0001445815 |
| Entity Tax Identification Number | 26-2797630 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 75, Second Avenue, |
| Entity Address, Address Line Two | Suite 605 |
| Entity Address, City or Town | Needham |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02494 |
| City Area Code | (617) |
| Local Phone Number | 494-1199 |
| 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 $0.001 |
| Trading Symbol | BIXT |
| Entity Emerging Growth Company | false |
