Cover - shares	6 Months Ended
	Dec. 31, 2021	Jan. 28, 2022
Cover [Abstract]
Entity Registrant Name	ADVANCED OXYGEN TECHNOLOGIES, INC.
Entity Central Index Key	0000352991
Document Type	10-Q
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Dec. 31, 2021
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2022
Entity Common Stock Shares Outstanding		3,292,945
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	0-9951
Entity Incorporation State Country Code	DE
Entity Tax Identification Number	91-1143622
Entity Address Address Line 1	C/O Crossfield, Inc.
Entity Address Address Line 2	653 VT Route 12A
Entity Address Address Line 3	PO Box 189
Entity Address City Or Town	Randolph
Entity Address State Or Province	VT
Entity Address Postal Zip Code	05060
City Area Code	212
Local Phone Number	727-7085
Security 12b Title	Common Stock, $0.01 Par Value
Trading Symbol	AOXY
Entity Interactive Data Current	Yes