v3.25.4

Cover	6 Months Ended
Cover	Dec. 31, 2025
Entity Addresses [Line Items]
Document Type	S-1/A
Amendment Flag	true
Amendment Description	Amendment No. 1
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

Description of changes contained within amended document.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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Name of the City or Town

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Propanc Biopharma, Inc. S-1/A