RAD to DAP Calculator Australia
Convert an aged care room price between a lump sum refundable accommodation deposit and a daily accommodation payment — including any split between the two — at the maximum permissible interest rate that applies to you.
Providers must publish both. Start from whichever figure the home quoted you.
The lump sum the home advertises for the room.
Sets which quarterly MPIR applies. Defaults to the current quarter (8.43%).
You can pay any combination. A part RAD reduces the daily payment proportionally.
Enter an advertised room price to convert between a lump sum and a daily payment
Next best steps
MPIR history: 2025-10-01 7.61% · 2026-01-01 7.65% · 2026-04-01 7.96% · 2026-07-01 8.43%. The rate resets quarterly on 1 January, 1 April, 1 July and 1 October.
RAD, DAP and the Interest Rate That Links Them
Every aged care home has to publish its room prices as a lump sum refundable accommodation deposit (RAD) and as an equivalent daily accommodation payment (DAP). The two are two views of the same price, linked by a government-set interest rate.
That rate is the maximum permissible interest rate. A provider cannot use a higher one. The rate that governs your agreement is the one current on the day you agree the room price, and it stays fixed for you afterwards — which is why this calculator lets you enter the agreement date rather than always using today's quarter.
If you pay a lump sum you can ask the provider to draw your daily fees out of it. That is convenient, but the balance falls, so the daily payment rises to keep the two sides equivalent.
Recent Maximum Permissible Interest Rates
The MPIR is reset each quarter. A room price agreed in an earlier quarter converts at that quarter's rate for the whole of your stay, so the history matters when you are checking an existing agreement rather than shopping for a new room.
| Quarter | MPIR | Base interest rate | $550,000 room as a DAP |
|---|---|---|---|
| 2026-07-01 to 2026-09-30 | 8.43% | 3.25% | $127.03 /day |
| 2026-04-01 to 2026-06-30 | 7.96% | 3.25% | $119.95 /day |
| 2026-01-01 to 2026-03-31 | 7.65% | 2.75% | $115.27 /day |
| 2025-10-01 to 2025-12-31 | 7.61% | 2.75% | $114.67 /day |
| 2025-07-01 to 2025-09-30 | 7.78% | 2.25% | $117.23 /day |
| 2025-04-01 to 2025-06-30 | 8.17% | 2.25% | $123.11 /day |
The base interest rate is a separate, lower rate used mainly for interest on a lump sum refund during the legislated refund period, and for pre-2014 accommodation bond agreements.
The Lump Sum Is No Longer Fully Refundable
This is the change most people miss. For residents on the 1 November 2025 accommodation arrangements, providers must deduct a retention amount from the lump sum. The rate is set in legislation at 2.00% a year, applied as a daily rate to the current balance, and it stops after 5 years counted from the day the deposit was first paid.
Because every deduction reduces the balance the next one is calculated on, the total is slightly less than a flat 10%. On a $550,000 deposit:
| Year in care | Retention deducted | Cumulative | Refundable balance |
|---|---|---|---|
| Year 1 | $10,900 | $10,900 | $539,100 |
| Year 2 | $10,684 | $21,583 | $528,417 |
| Year 3 | $10,472 | $32,055 | $517,945 |
| Year 4 | $10,264 | $42,320 | $507,680 |
| Year 5 | $10,061 | $52,381 | $497,619 |
Retention must be deducted at least once every 3 months and no more than once a month; the table above assumes the most frequent cadence. You cannot be asked to top the deposit back up to cover it, and it cannot be charged after you permanently leave care.
Retention does not apply to residents on the 1 July 2014 accommodation arrangements, even if they pay a deposit after 1 November 2025, and it does not apply to someone who moves across from the pre-2014 arrangements.
How do you convert a RAD into a DAP?
What is the maximum permissible interest rate right now?
Can I pay part RAD and part DAP?
Is a RAD refunded in full?
Is there a limit on how much a home can charge for a room?
Does a RAD or a DAP work out cheaper?
Does the daily payment change over time?
Whether you pay a room price at all depends on your means assessment. Run the aged care fee calculator to see if you are fully supported, partially supported, or negotiating a room price.
Related guides
Work through the rest of the cost picture
Tax Accuracy & Sources
This calculator applies the legislated conversion room price x MPIR / 365 and the 2.00% a year RAD/RAC retention for up to 5 years. It does not model daily accommodation payment indexation on 20 March and 20 September, drawing daily fees down from a paid deposit, interest on a late refund, hardship assistance, or the pre-1 July 2014 accommodation bond and charge arrangements. Room prices themselves are negotiated with the provider and are not published data.
- Health, Disability and Ageing: Schedule of fees and charges for residential care (20 March 2026)
- Health, Disability and Ageing: Base interest rate (BIR) and maximum permissible interest rate (MPIR)
- Health, Disability and Ageing: RAD and RAC retention
- Health, Disability and Ageing: Accommodation payments and contributions
- My Aged Care: Understanding aged care home accommodation costs