Source: OECD (terms permit extract/distribute, incl. commercial, with citation). · updated 2026-06-30
New Zealand's 3-month interbank rate stands at 2.68% as of 2026-06-30, up from 2.63% in 2026-05-31. Historical data runs from 1990 to 2026 (438 observations).
In 2026-06-30, New Zealand's 3-month interbank rate was 2.68%, up from 2.63% in 2026-05-31.
In 2026-05-31, New Zealand's 3-month interbank rate was 2.63%, up from 2.56% in 2026-04-30.
In 2026-04-30, New Zealand's 3-month interbank rate was 2.56%, up from 2.51% in 2026-03-31.
In 2026-03-31, New Zealand's 3-month interbank rate was 2.51%, up from 2.49% in 2026-02-28.
In 2026-02-28, New Zealand's 3-month interbank rate was 2.49%, down from 2.5% in 2026-01-31.
| Date | Value | Change |
|---|---|---|
| 2026-06-30 | 2.68% | +0.05% |
| 2026-05-31 | 2.63% | +0.07% |
| 2026-04-30 | 2.56% | +0.05% |
| 2026-03-31 | 2.51% | +0.02% |
| 2026-02-28 | 2.49% | -0.01% |
| 2026-01-31 | 2.5% | +0.01% |
| 2025-12-31 | 2.49% | +0.02% |
| 2025-11-30 | 2.47% | -0.11% |
| 2025-10-31 | 2.58% | -0.35% |
| 2025-09-30 | 2.93% | -0.17% |
| 2025-08-31 | 3.1% | -0.15% |
| 2025-07-31 | 3.25% | -0.05% |
| 2025-06-30 | 3.3% | -0.04% |
| 2025-05-31 | 3.34% | -0.15% |
| 2025-04-30 | 3.49% | -0.18% |
| 2025-03-31 | 3.67% | -0.14% |
| 2025-02-28 | 3.81% | -0.24% |
| 2025-01-31 | 4.05% | -0.22% |
| 2024-12-31 | 4.27% | -0.15% |
| 2024-11-30 | 4.42% | -0.23% |
| 2024-10-31 | 4.65% | -0.4% |
| 2024-09-30 | 5.05% | -0.25% |
| 2024-08-31 | 5.3% | -0.25% |
| 2024-07-31 | 5.55% | -0.07% |
| 2024-06-30 | 5.62% | +0% |
| 2024-05-31 | 5.62% | -0.01% |
| 2024-04-30 | 5.63% | -0.01% |
| 2024-03-31 | 5.64% | -0.07% |
| 2024-02-29 | 5.71% | +0.07% |
| 2024-01-31 | 5.64% | +0.01% |
| 2023-12-31 | 5.63% | +0% |
| 2023-11-30 | 5.63% | -0.05% |
| 2023-10-31 | 5.68% | +0% |
| 2023-09-30 | 5.68% | +0.04% |
| 2023-08-31 | 5.64% | -0.03% |
| 2023-07-31 | 5.67% | -0.01% |
| 2023-06-30 | 5.68% | +0.01% |
| 2023-05-31 | 5.67% | +0.18% |
| 2023-04-30 | 5.49% | +0.34% |
| 2023-03-31 | 5.15% | +0.14% |
| 2023-02-28 | 5.01% | +0.2% |
| 2023-01-31 | 4.81% | +0.28% |
| 2022-12-31 | 4.53% | +0.29% |
| 2022-11-30 | 4.24% | +0.24% |
| 2022-10-31 | 4% | +0.36% |
| 2022-09-30 | 3.64% | +0.33% |
| 2022-08-31 | 3.31% | +0.28% |
| 2022-07-31 | 3.03% | +0.35% |
| 2022-06-30 | 2.68% | +0.46% |
| 2022-05-31 | 2.22% | +0.41% |
| 2022-04-30 | 1.81% | +0.32% |
| 2022-03-31 | 1.49% | +0.28% |
| 2022-02-28 | 1.21% | +0.18% |
| 2022-01-31 | 1.03% | +0.12% |
| 2021-12-31 | 0.91% | +0.08% |
| 2021-11-30 | 0.83% | +0.13% |
| 2021-10-31 | 0.7% | +0.13% |
| 2021-09-30 | 0.57% | +0.03% |
| 2021-08-31 | 0.54% | +0.14% |
| 2021-07-31 | 0.4% | +0.07% |
| 2021-06-30 | 0.33% | -0.02% |
| 2021-05-31 | 0.35% | +0.01% |
| 2021-04-30 | 0.34% | +0.01% |
| 2021-03-31 | 0.33% | +0.05% |
| 2021-02-28 | 0.28% | +0% |
| 2021-01-31 | 0.28% | +0.02% |
| 2020-12-31 | 0.26% | -0.01% |
| 2020-11-30 | 0.27% | +0% |
| 2020-10-31 | 0.27% | -0.03% |
| 2020-09-30 | 0.3% | +0.01% |
| 2020-08-31 | 0.29% | -0.01% |
| 2020-07-31 | 0.3% | +0.02% |
| 2020-06-30 | 0.28% | +0.02% |
| 2020-05-31 | 0.26% | -0.13% |
| 2020-04-30 | 0.39% | -0.32% |
| 2020-03-31 | 0.71% | -0.47% |
| 2020-02-29 | 1.18% | -0.09% |
| 2020-01-31 | 1.27% | +0.05% |
| 2019-12-31 | 1.22% | +0.04% |
| 2019-11-30 | 1.18% | +0.13% |
Source: OECD (terms permit extract/distribute, incl. commercial, with citation). · Download this series as CSV — free, attribution required (CC BY 4.0).
New Zealand's 3-month interbank rate is 2.68% as of 2026-06-30, compared with 2.63% in 2026-05-31. Source: OECD (terms permit extract/distribute, incl. commercial, with citation).
The highest recorded value is 14.63% (1990-09-30); the lowest is 0.26% (2020-05-31), across data from 1990 to 2026.
Source: OECD (terms permit extract/distribute, incl. commercial, with citation). Figures are republished with attribution and updated as the source releases new observations.