CrisisCompass
Debt Guides

The minimum payment trap: why £3,000 can take 27 years to clear

6 May 2026 · 2 min read

Share:

Credit card minimum payments are designed to keep you in debt for as long as possible. Understanding the maths shows why you need a different strategy.


The shocking maths


A £3,000 balance at 20% APR, paying only the minimum (typically 2% of balance or £25, whichever is higher):

  • **Time to clear**: 27 years
  • **Total interest paid**: £4,192
  • **Total cost**: £7,192

  • Paying just £10 more per month above the minimum:

  • **Time to clear**: 9 years
  • **Total interest saved**: £2,800+

  • Why minimums are a trap


    Credit card companies calculate minimums as a percentage of your balance. As your balance decreases, so does the minimum payment. This means you're paying less and less each month — while interest keeps accruing.


    Strategies to clear credit card debt


    1. Fix your payment

    Pay a fixed amount each month instead of the minimum. Even £50/month fixed will clear debt far faster than the decreasing minimum.


    2. Snowball method

    Pay minimums on all cards except the one with the **smallest balance**. Pay as much as you can on that one. When it's clear, move to the next smallest. The quick wins keep you motivated.


    3. Avalanche method

    Pay minimums on all cards except the one with the **highest interest rate**. This saves the most money mathematically, but takes longer to see progress.


    4. Balance transfer

    Move debt to a 0% balance transfer card. Pay off as much as possible during the 0% period. Be disciplined — don't spend on the new card.


    5. Contact your credit card company

    Ask for an interest freeze. If you're in financial difficulty, they must consider this under FCA rules.


    If you can't afford even the minimum


    You have options:

  • **DMP** — one affordable payment to all creditors
  • **DRO** — write off debts under £30,000
  • Contact StepChange (0800 138 1111) for free advice

  • Stop paying just the minimum today. Even a small increase makes a huge difference.

    Get weekly financial tips

    Practical advice on debt, benefits, and building a stronger financial future. Join 2,000+ readers.

    Some links on this page may be affiliate links. We only recommend services we genuinely trust. Using these links helps fund CrisisCompass at no extra cost to you. All core tools remain completely free.