1¼% Treasury Gilt 2051

Bond pricer · ISIN GB00BLH38158 · report 30 Oct 2026

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How to read this gilt

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Clean price is what the gilt costs before the interest already earned; dirty price adds that accrued interest and is the figure you actually pay. Accrued runs from the last coupon on an actual/actual day count, so it resets on the coupon date.

Gross redemption yield is the yield to maturity on the DMO's semi-annual convention — the number every gilt table quotes. Net figures deduct income tax at each band from the coupons and leave the capital gain alone, because gilts are CGT-exempt; the tax-equivalent column is what a taxable deposit would need to match.

An index-linked gilt's real figures come from the DMO's index ratio, and its nominal figures are that ratio applied to the real ones — so they move with published inflation rather than a forecast.

Prices

Bid price (clean)
£40.88
Offer price (clean)
£41.18
Mid price (clean)
£41.03
Bid price (dirty)
£41.21
Offer price (dirty)
£41.51
Mid price (dirty)
£41.36

Settlement

Settlement date
2026-11-02
Days accrued
94
Accrued interest
£0.319

Key metrics

Gross yield (annual-compounded)
5.83%
DMO gross yield (semi-annual)
5.74%
Net yield at 40% tax (annual-compounded)
4.94%
Running yield
3.05%
Modified duration
18.12
Macaulay duration
19.17
Benchmark yield (continuously compounded annual)
5.79%
Vs fitted curve
−13 bp
Reference yield (convention not recorded)
—
Tenor band
20Y+

Report vs live

live
Figure Report 30 Oct 2026 Live 02 Nov 2026, 12:30 GMT
Mid price (clean) £41.03 £41.24
Accrued interest £0.319 £0.323
Days accrued 94 95
Dirty price £41.35 £41.56
Gross yield 5.83% 5.80%
DMO gross yield (semi-annual) 5.74% 5.72%
Modified duration 18.12 18.14
Settlement 2026-11-02 2026-11-03

Prices: Hargreaves Lansdown (delayed/indicative) — the live column is a complete valuation from that capture, on the capture's own settlement; the report column is the published close.

Bond details

Ticker
T51A
ISIN
GB00BLH38158
Coupon
1.250%
Type
Conventional
Matures
31 Jul 2051
First issued
2021-04-28
Next ex-dividend
2027-01-21
Next coupon
2027-01-31
Previous coupon
2026-07-31
Category
Long
Amount in issue (£m)
29539

Net redemption yield by tax band

Income tax band Net redemption yield (annually compounded) Tax-equivalent yield (annually compounded)
0% 5.83% 5.83%
20% 5.38% 6.72%
22% 5.34% 6.84%
40% 4.94% 8.23%
42% 4.90% 8.44%
45% 4.83% 8.78%
47% 4.79% 9.03%
48% 4.77% 9.17%