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How Extra Payments Can Cut Years Off Your Debt

Small amounts. Big impact. Here's the actual math.

The minimum payment is designed to keep you in debt. Not in a conspiracy way — it's just math. When most of your payment goes to interest, the principal barely moves. Adding even a small amount extra changes the whole equation.

A real example: $10,000 credit card at 22% APR

Minimum payment is typically 2% of balance or $25, whichever is higher.

Monthly PaymentTime to PayoffTotal Interest
$200 (minimum)9 years, 4 months$12,790
$250 (+$50)4 years, 11 months$4,850
$300 (+$100)3 years, 8 months$3,110
$400 (+$200)2 years, 6 months$1,890
$500 (+$300)1 year, 11 months$1,390

Adding $100 a month takes you from over 9 years to under 4 years. And you save almost $10,000 in interest. That's not a small difference — that's a used car.

Why extra payments work so well

Every extra dollar you pay goes directly to principal. No split. No percentage taken by the bank. The next month's interest is calculated on a smaller balance, so more of your regular payment goes to principal too. It compounds in your favor.

Where to find extra money

Not “stop buying coffee” advice. Actual things people do:

  • Call your internet provider and negotiate your bill. Takes 15 minutes, often saves $20–40/month
  • Switch car insurance. People who shop around save an average of $47/month according to industry data
  • Pick up one freelance gig or side project. A single small job can cover several months of extra payments
  • Use cash-back apps for groceries and gas. It's not much, but $10–20/month adds up
  • Cancel subscriptions you forgot about. Check your last 3 months of bank statements

How to know how much extra to add

Start with your loan balances and interest rates. Our calculator lets you plug in a number for “extra monthly payment” and instantly see how it changes your payoff date. Try $50. Then $100. Then $200. Pick the amount that makes you feel like you're making real progress without straining your budget.

Test different extra payment amounts

Enter your debts and play with the extra payment slider. Watch your payoff date move closer with every $50 you add.

Open Calculator →