Cover - USD ($)	12 Months Ended
	Dec. 31, 2022	Apr. 14, 2023	Jun. 30, 2022
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2022
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--12-31
Entity File Number	000-55030
Entity Registrant Name	GREENWAY TECHNOLOGIES, INC.
Entity Central Index Key	0001572386
Entity Tax Identification Number	90-0893594
Entity Incorporation, State or Country Code	TX
Entity Address, Address Line One	1521 North Cooper Street
Entity Address, Address Line Two	Suite 205
Entity Address, City or Town	Arlington
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	76011
City Area Code	800
Local Phone Number	289-2515
Title of 12(g) Security	Common Stock, par value $0.0001 per share
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 5,809,786
Entity Common Stock, Shares Outstanding		392,944,204
Documents Incorporated by Reference	None
Auditor Firm ID	5036
Auditor Location	Margate, Florida
Auditor Name	ASSURANCE DIMENSIONS CERTIFIED PUBLIC ACCOUNTANTS & ASSOCIATES