💸 Debt Payoff Calculator for £30,000 Debt paying £100/mo
How long to pay off your debt? And how much interest will it cost?
Quick answer
At 20% APR, £100/month is less than the interest on a £30,000 debt — the balance will never clear. You'll need to pay more.
- £100/mo: never clears
- £150/mo: ~200 months (simple est.)
- £200/mo: ~150 months
- Total interest (at £100/mo): ~£0
In detail: Debt Payoff Calculator for £30,000 Debt paying £100/mo
A £30,000 debt with £100/month payments is a scenario where the APR matters more than people expect. At a typical 20% APR, roughly £500 of the first month's payment is pure interest — only the balance after that reduces what you owe. That ratio improves as the balance drops.
At this payment rate relative to debt, you're in a slow-burn situation. Consider whether a 0% balance transfer or a consolidation loan at a lower rate would redirect more of each payment toward the principal. Even shaving 5% off the APR makes a visible difference over the payoff period.
Two strategies if you have multiple debts: the avalanche (highest APR first, mathematically optimal) and the snowball (smallest balance first, psychologically motivating). On a single debt this doesn't matter, but if £30,000 is one of several, write them all down before committing to a payment plan.
What this tool helps with
Time to pay off and total interest cost
What you can enter
- Total debt (£): 30000
- Annual interest rate (%): 18.9
- Monthly payment (£): 100
Why this page is useful
How long to pay off your debt? And how much interest will it cost? This page loads fast, gives a direct answer, and then expands with useful context instead of burying the result under filler.