The Finance Algorithm
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Credit Card Debt Destroyer

Calculator

Calculate how a personal loan can eliminate your high-interest credit card debt faster and cheaper

Free to useNo data storedAI insightsUpdated: February 2026

Trapped in high-interest credit card debt? This calculator shows how using a personal loan to pay off your cards can save you thousands in interest and get you debt-free years sooner.

Enter Your Details

Enter Your Details

$

Total amount owed on your credit card(s)

%

Your card's purchase rate (check your statement)

$

What you're currently paying monthly

%

Rate you've been quoted or expect to get

How long to repay the personal loan

Real-World Examples

Single Card Debt

Maria has $10,000 on a card at 21% paying $250/month minimum.

Inputs Used:

balance:10,000cardRate:21payment:250plRate:9

A 3-year personal loan saves $4,800 in interest and pays off 2 years faster.

Multiple Card Balances

Tom has $25,000 across 3 cards averaging 19% paying $600/month.

Inputs Used:

balance:25,000cardRate:19payment:600plRate:11

Consolidating to one loan saves $8,200 and simplifies to one monthly payment.

Frequently Asked Questions

Glossary

Debt Consolidation
Combining multiple debts into a single loan with one interest rate and one payment.
Interest Savings
The total amount you avoid paying by switching to a lower interest rate option.
Payoff Acceleration
How much faster you become debt-free compared to current minimum payments.

How to Use

  1. 1Enter your total credit card balance
  2. 2Find your card's interest rate on your statement
  3. 3Add what you're currently paying monthly
  4. 4Enter the personal loan rate you've been quoted
  5. 5Choose your preferred loan term to see the savings

Key Information

  • Credit cards average 18-22% interest in Australia
  • Personal loans can be as low as 7-10% for good credit
  • Minimum payments can take 20+ years to pay off a balance
  • A structured loan forces consistent debt reduction

Pro Tips

  • Apply for the personal loan BEFORE closing credit cards to protect your credit score
  • Consider a secured personal loan using savings for even lower rates
  • Cut up the credit cards after consolidation - don't re-accumulate debt
  • Set up automatic payments from your salary to never miss a payment

Avoid These Mistakes

  • Getting a personal loan but keeping credit cards active and accumulating new debt
  • Choosing the longest loan term thinking lower payments save money (they cost more)
  • Not comparing multiple personal loan offers - rates vary by 5%+ between lenders
  • Forgetting to factor in personal loan fees when calculating savings

Disclaimer: This calculator provides estimates only and should not be relied upon for financial decisions. Interest rates, fees, and policies change frequently. Always verify information with lenders directly. This is general information, not personal financial advice. Consider seeking advice from a licensed mortgage broker or financial advisor.

Last updated: February 2026

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