Fair Interest
CPI-linked — Rating AA3 (AA-)
Historical fair interest rates for CPI-linked, rating AA3. Latest monthly data.
Current Rates — 2026-01-30
Historical Data
Monthly rates for selected maturities (1, 3, 5, 10, 20 years)
| Date | 1 Year | 3 Years | 5 Years | 10 Years | 20 Years |
|---|---|---|---|---|---|
| 2025-02-27 | 3.13 | 3.12 | 3.19 | 3.33 | 3.40 |
| 2025-03-27 | 3.27 | 3.34 | 3.43 | 3.61 | 3.72 |
| 2025-04-29 | 3.24 | 3.24 | 3.41 | 3.61 | 3.69 |
| 2025-05-29 | 3.60 | 3.63 | 3.67 | 3.74 | 3.75 |
| 2025-06-30 | 3.45 | 3.37 | 3.36 | 3.36 | 3.45 |
| 2025-07-31 | 3.49 | 3.36 | 3.36 | 3.38 | 3.44 |
| 2025-08-28 | 3.35 | 3.25 | 3.31 | 3.35 | 3.37 |
| 2025-09-30 | 3.45 | 3.37 | 3.37 | 3.39 | 3.45 |
| 2025-10-30 | 3.41 | 3.09 | 3.10 | 3.12 | 3.26 |
| 2025-11-27 | 3.61 | 3.34 | 3.20 | 3.07 | 3.13 |
| 2025-12-25 | 3.13 | 3.04 | 3.07 | 3.25 | 3.51 |
| 2026-01-30 | 3.17 | 2.95 | 3.01 | 3.11 | 3.28 |
Other Ratings — CPI-linked
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