| Document and Entity Information | Jul. 01, 2021 |
| Details | |
| Registrant CIK | 0001533357 |
| Registrant Name | DEFENSE TECHNOLOGIES INTERNATIONAL CORP. |
| SEC Form | 8-K |
| Period End date | Jul. 1, 2021 |
| Tax Identification Number (TIN) | 99-0363802 |
| Emerging Growth Company | true |
| Ex Transition Period | false |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-54851 |
| Entity Address, Address Line One | 2683 Via De La Valle |
| Entity Address, Address Line Two | Suite G418 |
| Entity Address, City or Town | Del Mar |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92014 |
| City Area Code | 800 |
| Local Phone Number | 520-9485 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Amendment Flag | false |
