Cockatoo guide

Loan-to-Deposit Ratio (LDR) Explained: Impact on Lending & Rates in 2026

Want to stay ahead of banking trends and make smarter money moves in 2026? Subscribe to Cockatoo for expert financial insights delivered straight to your inbox.

Loan-to-Deposit Ratio (LDR) might sound like banking jargon, but it’s a crucial figure shaping the way Australian banks lend money—and the rates you pay. In 2026, with new regulatory tweaks and shifting economic winds, understanding LDR is more important than ever for borrowers, savers, and investors.

Decoding LDR: The Balancing Act of Banking

The LDR measures a bank’s total loans compared to its total deposits. It’s calculated by dividing the total amount of loans by the total amount of deposits, then multiplying by 100. For example, if a bank has $900 million in loans and $1 billion in deposits, its LDR is 90%.

Australian Prudential Regulation Authority (APRA) keeps a close eye on LDRs because they influence financial system stability. Too low, and banks may not be generating enough profit; too high, and liquidity risks creep in.

Why LDR Matters for Borrowers and Savers

LDR isn’t just an internal metric for bank executives. It has a real-world impact on everyday Australians:

For example, in 2023–2024, several mid-tier Australian banks, facing rising LDRs, boosted their term deposit rates to attract new savers. This trend is continuing in 2026, particularly as banks compete for funding in a higher-rate environment.

2026: New Rules and the LDR Landscape

This year, APRA has updated its guidance on liquidity risk management, nudging banks to maintain robust liquidity buffers. While there’s no official LDR cap in Australia, most banks aim for a range between 80–95% to keep both profitability and risk in balance.

Smaller lenders, meanwhile, are balancing the need to grow their loan books with the imperative to attract more retail deposits, sometimes offering market-leading rates to keep their LDRs in a safe zone.

How to Use LDR as a Banking Barometer

For customers, the LDR is a useful signal:

Ultimately, LDR is just one factor among many, but it’s a telling indicator of how your bank manages risk, funds growth, and responds to economic shifts.