Cover - shares	9 Months Ended
	Sep. 30, 2024	Nov. 08, 2024
Cover [Abstract]
Entity Registrant Name	MASTERMIND, INC.
Entity Central Index Key	0001088638
Document Type	10-Q
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Sep. 30, 2024
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2024
Entity Common Stock Shares Outstanding		34,505,520
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	000-26533
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	82-3807447
Entity Address Address Line 1	2221 Peachtree Rd. NE
Entity Address Address Line 2	Suite D-134
Entity Address City Or Town	Atlanta
Entity Address State Or Province	GA
Entity Address Postal Zip Code	30309
City Area Code	678
Local Phone Number	420-4000
Entity Interactive Data Current	Yes