v3.26.1
Cover - shares
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Entity Addresses [Line Items]    
Document Type 20-F  
Amendment Flag false  
Document Registration Statement false  
Document Annual Report true  
Document Transition Report false  
Document Shell Company Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --09-30  
Entity File Number 001-42183  
Entity Registrant Name QMMM Holdings Limited  
Entity Central Index Key 0001971542  
Entity Incorporation, State or Country Code E9  
Entity Address, Address Line One Workshop 9, 11/F  
Entity Address, Address Line Two Kodak House II  
Entity Address, Address Line Three 39 Healthy Street East  
Entity Address, City or Town Hong Kong  
Entity Address, Country HK  
Entity Address, Postal Zip Code 0000  
Title of 12(b) Security Class A Ordinary Shares of par value USD0.0001 each  
Trading Symbol QMMM  
Security Exchange Name NASDAQ  
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 Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Document Accounting Standard U.S. GAAP  
Entity Shell Company false  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Insider Trading Policies and Procedures Adopted [Flag] true  
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of QMMM Holdings Limited (“the Company”), as of September 30, 2025, and the related consolidated statements of operations and comprehensive loss, changes in shareholder’s equity (deficit) and cash flows for the year September 30, 2025, and the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company as of September 30, 2025, and the results of its operations and its cash flows for the year ended September 30, 2025, in conformity with accounting principles generally accepted in the United States of America.  
Auditor Name GGF CPA LTD WWC, P.C.
Auditor Location Guangzhou, China San Mateo, California
Auditor Firm ID 2729 1171
Common Class A [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 48,951,842  
Common Class B [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 8,254,500  
Business Contact [Member]    
Entity Addresses [Line Items]    
Entity Address, Address Line One Workshop 9, 11/F  
Entity Address, Address Line Two Kodak House II,  
Entity Address, Address Line Three 39 Healthy Street East  
Entity Address, City or Town Hong Kong  
Entity Address, Country HK  
Entity Address, Postal Zip Code 0000  
City Area Code +(852)  
Local Phone Number 3549-6889  
Contact Personnel Name Wing Kam (Eric) Yeung