Cover - shares	6 Months Ended
	Jun. 30, 2022	Aug. 19, 2022
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2022
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--12-31
Entity File Number	001-38288
Entity Registrant Name	GEX MANAGEMENT, INC.
Entity Central Index Key	0001681556
Entity Tax Identification Number	56-2428818
Entity Incorporation, State or Country Code	TX
Entity Address, Address Line One	3662 W Camp Wisdom Road
Entity Address, City or Town	Dallas
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	75237
City Area Code	(877)
Local Phone Number	210-4396
Title of 12(b) Security	Common Stock
Trading Symbol	GXXM
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		481,598,244