The number that looks safe but isn't
When your credit card statement arrives, the minimum repayment amount is right there — small, manageable, almost reassuring. Pay that, and you're in good standing. No late fees, no angry calls.
But "in good standing" and "making progress" are not the same thing.
The minimum repayment is calculated to keep your account current — not to get you out of debt. In most cases, it covers little more than the interest charged that month. Your actual balance barely moves.
How the numbers play out
Say you have $5,000 on a credit card with a 20% annual interest rate. Your minimum repayment is around $100 per month.
At that rate, it takes roughly 9 years to pay it off. And you'll pay around $5,800 in interest on top of the original $5,000.
That's nearly double what you borrowed — and almost a decade of your life.
Most people don't realise this because credit card statements show you the minimum, not the cost.
Why lenders set minimums so low
This isn't an accident. Low minimums benefit the lender, not you.
The longer your balance sits, the more interest accumulates. A $5,000 debt paying 20% interest earns your lender $1,000 a year just in interest charges — and that's before fees or any new purchases.
The minimum repayment structure is designed to keep you a customer for as long as possible. Every month you pay the minimum, you're paying for the privilege of still owing them money.
The trap gets worse if you keep spending
Here's where it really falls apart. Most people carrying a balance also continue to use the card.
You pay $100 off. You spend $150 on groceries and petrol. Your balance goes up, not down.
Interest is calculated on your average daily balance, so even small ongoing purchases compound the problem. You can make every single minimum repayment on time and still end up owing more than you started with.
What actually moves the needle
To make real progress, you need to pay more than the interest each month. Even a small extra amount makes a significant difference.
Using the same $5,000 example at 20% interest:
- $100/month → ~9 years, ~$5,800 in interest
Try it yourself
Model this on your own debts
The Debt Payoff Manager runs Snowball vs Avalanche on your actual numbers — side by side, one click, instant results. Includes a 23-page PDF guide.
- $200/month → ~3 years, ~$1,500 in interest
- $300/month → ~2 years, ~$900 in interest
The jump from $100 to just $200 a month cuts your repayment time by six years and saves you over $4,000 in interest.
You don't need a huge income boost to escape debt. You need a fixed, consistent payment that's above the interest threshold — and a plan to stick to it.
Know your actual payoff date
One of the most motivating things you can do is calculate exactly when you'll be debt-free — not the vague "someday" you get from minimum repayments, but a real date.
The Debt Payoff Manager does this for you. Enter your balance, interest rate, and what you can realistically pay each month — it shows you your exact payoff date and total interest cost. You can also model what happens if you increase your payment by even $50 or $100 a month.
Seeing the numbers laid out plainly tends to change behaviour. It's a lot easier to skip a takeaway when you can see it shaving two months off your debt.
The one thing to do differently this month
Look at your most recent credit card statement. Find the minimum repayment amount. Then find your current balance and interest rate.
Ask yourself: if I only pay this amount every month, when will this be gone?
The answer is almost certainly longer than you think. Once you see it, you can't unsee it — and that's a good thing.
Even rounding up to the next $50 or $100 above the minimum starts breaking the cycle. The key is consistency. Same amount, every month, without fail.
Minimum repayments keep the lights on for your lender. Paying more keeps money in your pocket.
Try it yourself
Model this on your own debts
The Debt Payoff Manager runs Snowball vs Avalanche on your actual numbers — side by side, one click, instant results. Includes a 23-page PDF guide.
For personal planning purposes only. Not financial advice.