How to Set a Debt-Free Date You Will Actually Hit

Finance September 2, 2026

A payoff plan in your head is a mood. A payoff plan with a date on it is something you can defend and adjust when the boiler goes.

Quick answer: Your debt-free date is the month your last balance reaches zero at your current payment. List every debt with its balance, rate and payment, and a debt payoff calculator returns the date. £14,300 spread across three debts, paid at £520 a month, clears in 35 months and costs roughly £3,800 in interest.

Most people know roughly what they owe and roughly what they pay each month. The gap between those two roughlys is where a debt-free date lives, and pinning a month and a year to it changes what you do next, because a date can be defended, argued with and moved when the boiler goes.

List every balance, including the small embarrassing one

Take a worked example. A store card at £2,400 charging 29.9%, a credit card at £5,600 charging 22.9%, and a personal loan with £6,300 outstanding at 9.9%. That is £14,300 at a blended rate of about 18.4%. Paying £520 a month across all three, with every spare pound aimed at the highest rate, clears the lot in 35 months and sends about £3,800 to interest along the way.

Push the payment to £600 and the date moves in to 29 months, with interest falling to about £3,050. That is what an extra £80 a month buys: six months of your life back and £750 you keep.

The order matters for cost more than for the date

Aiming the spare money at the 29.9% store card first is the cheaper route, and here it is also the fastest visible win. The other two debts take £290 a month between them in minimum payments, which leaves £230 for the store card. At that rate, £2,400 charging 29.9% is gone in thirteen payments. When the highest rate and the smallest balance happen to be the same debt, there is nothing left to argue about.

Run your own numbers

It is free, there is no sign-up, and it works on your phone.

Open the Debt Payoff Calculator

How to use the debt payoff calculator for a full plan

Add each debt on its own line rather than lumping the balances together. A single blended figure hides the fact that one debt is costing you three times what another is, and it leaves you no way to see what happens to the plan when the first balance clears and its payment is freed up.

Where to find the inputs

Balances come from the current statement, not from memory, and store cards in particular are almost always worse than people remember. The APR is printed on the statement, often in small type beneath the summary box. For loans, use the outstanding settlement figure rather than the original amount, and note any early repayment charge, because on some fixed-rate loans it cancels out most of the benefit of overpaying.

Try it with your figures

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Use the Debt Payoff Calculator

Protecting the date once you have it

The date is rarely broken by a bad week at the supermarket. It gets broken by one large, unplanned bill going back onto the card you had just cleared.

Keep a buffer, even while you are paying down

A £400 car repair charged to a 29.9% card costs about £10 a month in interest and pushes the debt-free date out by close to a month at a £520 payment. A small cash buffer stops that happening. Work out what yours should be using a guide to how much of an emergency fund you need, then park it somewhere deliberately boring. If holding the monthly figure is the difficult part rather than the arithmetic, the structure behind a savings challenge works just as well aimed at debt payments.

Check your own case

Free to use, and it takes less than a minute.

Open the Debt Payoff Calculator

Common questions

What if the calculator says five years or more? Then the payment is the problem, not the plan. Look at whether any balance can move to a lower rate, whether a loan term can be shortened rather than stretched, and whether the payment can rise by even £50. Long dates are demoralising, and demoralising plans get quietly abandoned.

Should I keep paying into a pension while clearing debt? Keep anything that carries an employer match. Turning down a match to clear a 20% card is usually the wrong trade, because the match is an immediate return you cannot get anywhere else.

How often should I recheck the date? Every three months, and after any change to a rate or a payment. Card rates move, and a date calculated at 19.9% is fiction once the rate has drifted to 24.9%.

Does clearing one debt early change the rest of the plan? Yes, and that is the whole design. The payment that was going to the cleared debt should move straight onto the next one. If it quietly gets absorbed into normal spending instead, the date you calculated stops being true the same month.

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