UK Government Debt Interest

What the government pays each month to service its existing debt, mostly to holders of UK government bonds (gilts).

£10.93bn

+£2bn vs Aug 2026

Sep 2026 · Monthly data

Not seasonally adjusted

Matches the latest releaseNot refreshed recently, awaiting the next release

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Government Debt Interest

Apr 1997 to Sep 2026

Source: ONS series NMFX (PUSF) · central government, net interest payable, not seasonally adjusted.

UK Government Debt Interest in context

Worked out from the published series shown above.

In the UK, the government debt interest rose by £1.6bn over the year to Sep 2026, from £9.38bn in Sep 2025.

Over the past five years it has ranged from £1.02bn in Sep 2023 to £20.13bn in Jun 2022.

How this series is defined

Everything you need to check the figure against the source.

Source
ONS
Series
NMFX
Frequency
Monthly
Unit
£m
Seasonal adjustment
Not seasonally adjusted
Latest observation
Sep 2026
Revision status
Latest published estimate, subject to revision

Data refreshed 2026-11-06. Figures are the latest published observations and can be revised.

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