General form for registration of securities under the Securities Act of 1933

Cover

v3.25.4
Cover
3 Months Ended
Sep. 30, 2025
Entity Addresses [Line Items]  
Document Type S-1
Amendment Flag false
Entity Registrant Name PROPANC BIOPHARMA, INC.
Entity Central Index Key 0001517681
Entity Tax Identification Number 33-0662986
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 302
Entity Address, Address Line Two 6 Butler Street
Entity Address, City or Town Camberwell, VIC
Entity Address, Postal Zip Code 3124
City Area Code +61 03
Local Phone Number 9882 0780
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 302
Entity Address, Address Line Two 6 Butler Street
Entity Address, City or Town Camberwell, VIC
Entity Address, Postal Zip Code 3124
Contact Personnel Name James Nathanielsz