The Finance Algorithm
§ Tool · tier 1 · independent

Credit Score Simulator.

Simulate impact of credit actions on your credit score. Uses Australian scoring models and guides for 2026.

CalculatorFree, no signupOn-deviceLiveupd May 2026
Inputs
Your numbers
700
%
30%
0
$
$2k

Math updates live as you change inputs · AI runs on submit

Awaiting inputs

Move the sliders or type in the form on the left — the math updates live as you go. Click Get AI verdict when you want a written analysis.

Use this simulator to estimate how different actions—like paying down debt or applying for new credit—can affect your credit score in Australia. Understand the core drivers and get tips to improve your financial health.

§ Worked examples

Real-world scenarios

Simulating Paying Down Debt

Current score 670. High utilization (55%). Pay down $4,000 to reduce utilization to 25%.

Estimated gain: +20 to +40 points within 1-2 months.

Applying for New Credit

Current score 725. Plans to apply for a new card, has 2 recent enquiries.

Estimated dip: -10 to -30 points for a few months, then recovers.

§ FAQ

Questions Australians ask

§ Glossary

Plain-English definitions

Credit Utilization
The ratio of your credit card balances to credit limits. Lower is better (under 30% ideal).
Hard Enquiry
A formal credit application which can temporarily reduce your score.
Credit File
Your full credit history as recorded by Australian bureaus (Equifax, Experian).
Account Age
How long your credit accounts are open. Longer is better.