How to Calculate When to Pay Off Credit Card

Paying off credit card debt efficiently can save you money and reduce stress. This guide explains the two most popular methods - the avalanche and snowball methods - and provides a calculator to help you determine the best approach for your situation.

Debt Payoff Methods

There are two primary strategies for paying off credit card debt: the avalanche method and the snowball method. Both approaches aim to reduce your debt faster, but they differ in how they prioritize payments.

Both methods can save you money on interest, but the avalanche method typically results in more interest savings over time. The snowball method provides psychological benefits by showing quick wins.

Avalanche Method

The avalanche method involves paying off your debts in order of their interest rates, from highest to lowest. This approach minimizes the total amount of interest you'll pay over time.

How It Works

List all your credit card debts with their current balances and interest rates.
Sort the debts from highest to lowest interest rate.
Make the minimum payment on all debts each month.
Apply any extra funds to the debt with the highest interest rate.
Once the highest interest debt is paid off, apply those payments to the next highest interest debt.
Repeat the process until all debts are paid off.

Example

Suppose you have two credit cards:

Card A: $1,000 balance at 18% APR
Card B: $500 balance at 12% APR

With the avalanche method, you would pay the minimum on Card B and apply all extra payments to Card A. Once Card A is paid off, you would then focus on Card B.

Total Interest Saved = (Highest Interest Rate - Lower Interest Rates) × Total Debt × Time

Snowball Method

The snowball method involves paying off your debts in order of their size, from smallest to largest. This approach provides psychological benefits by showing quick wins as you pay off smaller debts first.

How It Works

List all your credit card debts with their current balances.
Sort the debts from smallest to largest balance.
Make the minimum payment on all debts each month.
Apply any extra funds to the smallest debt.
Once the smallest debt is paid off, apply those payments to the next smallest debt.
Repeat the process until all debts are paid off.

Example

Using the same two cards as before:

Card A: $1,000 balance at 18% APR
Card B: $500 balance at 12% APR

With the snowball method, you would pay the minimum on Card A and apply all extra payments to Card B. Once Card B is paid off, you would then focus on Card A.

The snowball method can be more motivating because you see progress quickly, but it may result in paying more interest over time compared to the avalanche method.

Debt Payoff Calculator

Use this calculator to determine how long it will take to pay off your credit card debt using either the avalanche or snowball method.

This calculator assumes you make the minimum payment on all debts each month and apply any extra funds to the prioritized debt as described in each method.

Frequently Asked Questions

Which method saves more money?

The avalanche method typically saves more money on interest over time because it focuses on paying off the highest interest debts first. However, the snowball method can be more motivating due to its quick wins.

Can I use both methods at the same time?

No, you should choose one method and stick with it. Switching between methods can complicate your debt payoff strategy and may not provide any additional benefits.

What if I can't make extra payments?

If you can't make extra payments, you should focus on making the minimum payments on time and consider negotiating with your creditors for a lower interest rate or payment plan.

How long does it take to pay off credit card debt?

The time it takes to pay off credit card debt depends on your total debt, interest rates, and how much you can pay each month. Using either the avalanche or snowball method can help you pay off your debt faster.