Document and Entity Information	Total
Prospectus:
Document Type	497
Document Period End Date	Sep. 29, 2023
Entity Registrant Name	The UBS Funds
Entity Central Index Key	0000886244
Entity Inv Company Type	N-1A
Amendment Flag	false
Document Creation Date	Sep. 29, 2023
Document Effective Date	Sep. 29, 2023
Prospectus Date	Oct. 28, 2022
Class A & P Prospectus \| UBS International Sustainable Equity Fund \| CLASS A
Prospectus:
Trading Symbol	BNIEX
Class A & P Prospectus \| UBS International Sustainable Equity Fund \| CLASS P
Prospectus:
Trading Symbol	BNUEX
Class P2 Prospectus \| UBS International Sustainable Equity Fund \| Class P2
Prospectus:
Trading Symbol	ESPTX

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The date the document was made available and submitted, in YYYY-MM-DD format. The date of submission, date of acceptance by the recipient, and the document effective date are all potentially different.

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The date when a document, upon receipt and acceptance, becomes officially effective, in YYYY-MM-DD format. Usually it is a system-assigned date time value, but it may be declared by the submitter in some cases.

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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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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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
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-Section 12
-Subsection b-2

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Trading symbol of an instrument as listed on an exchange.

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The date of the prospectus.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Prospectus Table.

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