What Happens if the RBA 50bp Rate Hike?

If the RBA decides on a 50 basis point (0.50%) hike, the cash rate would move from 3.85% to 4.35%. Here's what that means for mortgage repayments.

Current cash rate
3.85%
Rate after 50bp rate hike
4.35%
+50bp

Mortgage repayment impact

Based on a 30-year principal & interest loan with 2.5% bank margin above the cash rate.

Loan size Current After 50bp rate hike Change
$300,000 $1,867/mo $1,966/mo +$99/mo
$500,000 $3,111/mo $3,276/mo +$165/mo
$750,000 $4,667/mo $4,914/mo +$248/mo
$1,000,000 $6,222/mo $6,553/mo +$330/mo

Which meetings price a 50bp rate hike?

Meeting Probability
May 2026 9%
June 2026 2%
August 2026 3%
September 2026 1%
November 2026 2%

Other outcomes

View full rate path outlook