Commercial mortgage calculator (6 sources)

The median published figure in the UK Commercial Mortgage Rate Index is 5.38 percent across 6 sources' own pages (range 4.50 to 6.34 percent), read 26 September 2026.

5.38 % Median published figure unchanged since 25 Sept 2026 middle half 5.06 to 5.71 %
4.5 to 6.34 % Range a 1.84 % spread; quartiles 5.06 and 5.71
6 Sources with a figure of 23 read in full, 26 Sept 2026
6 of 23 Sources read that publish one 26% publish a figure at all
  1. Adept Mortgages current commercial rates6.34 %
  2. FD Commercial commercial mortgage rates 20265.5 %
  3. ABC Finance commercial mortgages5.5 %
  4. Commercial Mortgages Broker rates5.25 %
  5. Shawbrook commercial mortgages5.24 %
  6. Money Saving Advisors commercial mortgage rates4.5 %
One figure per source, highest first.median 5.38 %
Table view
RowValue
Adept Mortgages current commercial rates6.34 %
FD Commercial commercial mortgage rates 20265.5 %
ABC Finance commercial mortgages5.5 %
Commercial Mortgages Broker rates5.25 %
Shawbrook commercial mortgages5.24 %
Money Saving Advisors commercial mortgage rates4.5 %

6 of the 23 named sources read in full publish a figure; 17 publish none, read 26 September 2026.

The median is unchanged since 25 September 2026 (was 5.38 percent across 6).

By owner-occupier or investment

BreakdownMedianRangeSources
owner-occupier or investment owner-occupier5.5 %5.5 to 6.34 %3

Every figure, with its source

One row per source: the figure the source's own page publishes, the page, and the day it was read. A figure that is not on a page we read is not on this one.

SourceFigureBreakdownRead
Adept Mortgages current commercial rates 6.34 % owner-occupier 2026-09-15
FD Commercial commercial mortgage rates 2026 5.5 % owner-occupier 2026-09-15
ABC Finance commercial mortgages 5.5 % owner-occupier 2026-09-15
Commercial Mortgages Broker rates 5.25 % 2026-09-15
Shawbrook commercial mortgages 5.24 % 2026-09-15
Money Saving Advisors commercial mortgage rates 4.5 % 2026-09-15
The sentence each figure was read from (6)

Read in full, publishes no figure

17 named sources were read in full on the dates shown and print no usable figure. They are counted, never filled in.

Methodology

Every row is a verbatim sentence read from the named source's own page through the estate's fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2).

6 of the 23 named sources that could be read published a usable figure; 17 published none and are recorded as not published, never filled in; 6 could not be read (blocked, dead or unreachable) and count nowhere.

The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in % (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 166 candidate sentence(s) were refused by a reviewer with the reason recorded.

Derivation as chartered: the median, minimum and maximum quoted rate ACROSS every lender and broker that publishes one, split by owner-occupier against investment, by LTV band and by fixed against margin-over-Base-Rate - with the count publishing a rate at all, the spread between the high street and the specialists, and the movement since the last read; no lender publishes the market, only its own card

166 candidate sentences on these pages were refused by a reviewer; each refusal and its reason is recorded in the review ledger.

Sources (29)
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The median published figure in the UK Commercial Mortgage Rate Index is 5.38 percent across 6 sources' own pages (range 4.50 to 6.34 percent), read 26 September 2026.

6 of the 23 named sources read in full publish a figure; 17 publish none, read 26 September 2026.

UK Commercial Mortgage Rate Index, owner-occupier or investment owner-occupier: median 5.50 percent across 3 sources, read 26 September 2026.

The median is unchanged since 25 September 2026 (was 5.38 percent across 6).

Cite as: "commercialmortgagecalculator.uk UK Commercial Mortgage Rate Index", updated 2026-09-26, https://commercialmortgagecalculator.uk/datasets/uk-commercial-mortgage-rate-index/.

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5.38 percent

median published figure, UK Commercial Mortgage Rate Index, across 6 sources, read 26 September 2026

Source: commercialmortgagecalculator.uk UK Commercial Mortgage Rate Index

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