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DEBT REPAYMENT

Debt avalanche calculator

Estimate payoff time and interest when prioritising the highest-rate balance.

Debt 1
Debt 2
Debt 3

Estimated result

31 months
Starting balance
£12,000
Total interest
£3,474
Estimated total paid
£15,474
Priority order
Card A → Card B → Loan

Applies minimum payments to every open account, then sends the remaining budget to the highest-APR balance. Rates and payments are held constant and promotional expiry dates are not modelled.

SOURCES & REVIEW

Checked against official guidance

Last checked 14 July 2026 · Rule version GB-2026.27.1

MoneyHelper: How to prioritise debts

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COMMON QUESTIONS

Frequently asked questions

Is this an exact quote or tax return?

No. It is an estimate based on the inputs and assumptions shown.

When was this checked?

The method and linked official guidance were reviewed for the current UK release.

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