Short-Term vs Long-Term Term Deposits Australia — Choosing the Right Duration (2026)

Updated

The length of your term deposit — from one month to five years — is as important as the rate. The right term depends on the rate environment, your timeline, and your view on where rates are heading.

Overview of Available Terms

TermTypical use
1 monthUltra-short parking; rate usually low
3 monthsShort-term parking; flexibility maintained
6 monthsMost popular term; balance of rate and flexibility
9 monthsLess common; can find competitive rates
12 monthsMost common for maximising rate certainty
2 yearsLocks in current rates for longer
3–5 yearsLong-term; only appropriate if rates are high and expected to fall

The Yield Curve — What It Tells You

The yield curve plots interest rates across different terms. When longer terms pay more than shorter ones, the yield curve is said to be “normal” (upward-sloping). When shorter terms pay more, it is “inverted.”

In 2024–26, Australia’s term deposit yield curve has been relatively flat or mildly inverted — with 6–12 month rates often comparable to or even higher than 2–5 year rates. This reflects market expectations that rates will fall from current levels over the medium term.

Practical implication: In a flat or inverted yield curve, there is limited benefit to locking in long terms — you sacrifice flexibility for little additional return.

Short-Term Term Deposits (1–3 Months)

Best for:

  • Parking money while you decide what to do with it
  • Avoiding commitment when you expect rates to rise further
  • Known upcoming expenses within 1–3 months

Typical rate: Usually the lowest on offer; the premium for committing is small for such a short lock-in.

Medium-Term Term Deposits (6–12 Months)

Best for:

  • Most investors — balances a competitive rate with manageable lock-in
  • In 2026’s environment: 6 or 12 months captures the peak rate tier for most institutions
  • Planning for known expenses 6–12 months away

The 6-month and 12-month term deposits consistently attract the most competitive rates from Australian institutions, as they are the most sought-after terms.

Long-Term Term Deposits (2–5 Years)

Best for:

  • Locking in current rates when you believe rates will fall significantly
  • Retirees who want income certainty for 2–5 years
  • Amounts you definitely will not need for the full period

Risk: If rates rise after you lock in, you are stuck at a lower rate until maturity. Alternatively, if rates fall, you benefit from the locked-in higher rate.

In 2026: If the RBA has paused or begun cutting, a 2-year term deposit may be appropriate for investors who want to protect today’s rates. If the RBA is still cutting, long terms may lock in rates above future market rates — a benefit.

When to Choose Short vs Long

Your situationSuggested term
Rates expected to rise furtherShort (3–6 months); roll over at higher rates
Rates at or near peak; expected to fallMedium to long (12–24 months); lock in current rates
Uncertain about rate directionLadder strategy (spread across multiple terms)
Specific expense in X monthsMatch the term to your timeline
Retiree needing income certainty12 months; review annually

The Term Ladder Solution

If you’re unsure which term to choose, consider splitting your deposit across multiple terms (e.g., 3 months, 6 months, 9 months, 12 months). This is called a term deposit ladder — it spreads rate risk and ensures funds mature at regular intervals. See Term Deposit Ladder Australia for full details.

Frequently Asked Questions

What is the best term for a term deposit in Australia in 2026? In 2026’s rate environment, 6–12 months is the most common sweet spot — capturing competitive rates without locking up funds for an extended period. If rates are expected to fall, a 12–24-month term may lock in today’s higher rates advantageously. Always match the term to your timeline and rate outlook.

Is a 12-month term deposit better than a 6-month term deposit in Australia? Not automatically. If the rate is the same (common in a flat yield curve), a 6-month term provides greater flexibility. If the 12-month rate is materially higher (e.g., 0.3%+), the additional return may justify the longer lock-in. Compare net interest across each scenario.

Should I lock in a long-term deposit if rates might fall? If you believe rates are near their peak and will fall over the next 1–3 years, locking in a longer-term deposit (12–24 months) at today’s rates may be advantageous — your locked rate will exceed future market rates. This is a reasonable strategy but involves forecasting uncertainty. A ladder approach spreads this risk.


This article provides general financial information only. For advice tailored to your situation, speak with a licensed financial adviser through the ASIC financial advisers register or MoneySmart.