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Cover
Nov. 12, 2021
Cover [Abstract]  
Entity Registrant Name BT BRANDS, INC.
Entity Central Index Key 0001718224
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company true
Document Period End Date Nov. 12, 2021
Entity Ex Transition Period false
Entity File Number 000-56113
Entity Incorporation State Country Code WY
Entity Tax Identification Number 91-1495764
Entity Address Address Line 1 405 West Main Avenue
Entity Address Address Line 2 Suite 2D
Entity Address City Or Town West Fargo
Entity Address State Or Province ND
Entity Address Postal Zip Code 58078
City Area Code 701
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Local Phone Number 277-0080
Security 12b Title Common Stock
Trading Symbol BTBD
Security Exchange Name NASDAQ