Interbank Rate in Australia increased to 4.36 percent in September from 4.35 percent in August of 2026. Interbank Rate in Australia averaged 6.74 percent from 1976 until 2026, reaching an all time high of 20.77 percent in August of 1982 and a record low of 0.03 percent in January of 2021. source: Reserve Bank of Australia

Interbank Rate in Australia is expected to be 4.61 percent by the end of this quarter, according to Trading Economics global macro models and analysts expectations. In the long-term, the Australia Interbank Overnight Cash Rate is projected to trend around 4.11 percent in 2027 and 3.61 percent in 2028, according to our econometric models.



Related Last Previous Unit Reference
Central Bank Balance Sheet 343212.00 346028.00 AUD Million Oct 2026
Deposit Interest Rate 3.30 3.30 percent Sep 2026
Foreign Exchange Reserves 109715.00 106019.00 AUD Million Sep 2026
Interbank Rate 4.36 4.35 percent Sep 2026
RBA Interest Rate 4.60 4.35 percent Sep 2026
Private Sector Credit YoY 8.40 8.40 percent Sep 2026
Loans to Private Sector 1474.82 1459.12 AUD Billion Sep 2026
Money Supply M0 292.13 304.92 AUD Billion Sep 2026
Money Supply M1 2022.78 2003.46 AUD Billion Sep 2026
Money Supply M3 3498.37 3495.79 AUD Billion Sep 2026


Australia Interbank Overnight Cash Rate
In Australia, the ‘Interbank Overnight Cash Rate' is a weighted average interest rate on overnight unsecured loans between banks in the Australian dollar market.
Actual Previous Highest Lowest Dates Unit Frequency
4.36 4.35 20.77 0.03 1976 - 2026 percent Monthly