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Free Calculator Tool

Debt Payoff Calculator

See exactly when you'll be debt-free and how much interest you'll pay. Find out how small extra payments can save you hundreds or thousands.

Enter Your Debt Details
Fill in your current debt information below

Enter your debt details and click Calculate to see your results

Ready to Track Multiple Debts?

cashstr.app helps you manage all your debts in one place, get personalized recommendations, and track your progress automatically.

How Does the Debt Payoff Calculator Work?

Our debt payoff calculator uses your current balance, interest rate (APR), and monthly payment to calculate exactly when you'll be debt-free. It shows you:

  • Payoff timeline: The exact number of months until your debt is paid off
  • Total interest: How much extra you'll pay in interest charges
  • "What if" scenarios: How much you'd save by paying slightly more each month
  • Visual timeline: A chart showing your balance decreasing over time

Why Small Extra Payments Matter

Many people don't realize that paying just £20-50 extra per month can save hundreds or even thousands in interest charges and shave months or years off your debt payoff timeline.

For example, on a £3,000 debt at 22% APR, increasing your payment from £150 to £180 per month (just £30 more) could save you over £200 in interest and get you debt-free 4 months faster.

Debt Payoff Strategies

Once you know your payoff timeline, you can choose the best debt repayment strategy:

  • Debt Avalanche: Pay off highest interest rate debts first to save the most money
  • Debt Snowball: Pay off smallest balances first for quick psychological wins
  • Hybrid Approach: Combine both strategies based on your situation

Want to compare these strategies across multiple debts? Try our Avalanche vs Snowball calculator or sign up for cashstr.app to get personalized recommendations and automatic tracking.

Frequently Asked Questions

What if I can only afford minimum payments?

If you can only afford minimum payments, it's important to understand this will significantly extend your payoff timeline and increase total interest paid. Try to find even £10-20 extra per month to make a real difference.

Should I pay off debt or save money?

Generally, if your debt interest rate is above 15%, focus on paying it down aggressively while maintaining a small emergency fund. High-interest debt costs you more than you'd earn in savings.

What about balance transfers?

Balance transfers to 0% APR cards can be a great strategy, but watch out for transfer fees (typically 3-5%). Use our calculator to see if the interest savings outweigh the fees.