Loan & Credit Card Interest Calculator

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Calculate How Much Credit Card Interest You’re Paying

If you’re carrying balances on credit cards, personal loans, lines of credit, or other debts, it’s easy to focus on the monthly payments without understanding the true cost of borrowing.

Our Loan & Credit Card Interest Calculator helps you estimate:

  • How much interest you’re paying each month
  • The total interest you’ll pay over time
  • How long it will take to pay off your debt
  • Your estimated debt-free date
  • The impact of increasing your monthly payments
  • How multiple debts affect your financial future

Many Canadians are surprised to discover how much interest they’re paying across all their debts. Even when payments are made consistently, high interest rates can slow progress and make it difficult to reduce balances.

Not sure where to start?

Calculate your interest costs with our free tool below, then speak with a CCS Credit Counsellor for a free review of your debt repayment options.

Debt Repayment Calculator
Enter your debts below

Discuss Your Results with a Credit Counsellor

If you'd like to get some help putting together a plan that will get you out of debt, feel free to contact us and speak with one of our credit counsellors. They're trained experts at helping people get out of debt, and their help is free, confidential and non-judgmental.

To speak with a credit counsellor, please provide your information below or call us at 1-888-527-8999.

Total Debt: $0

Total Monthly Payments: $0

All your debt adds up to a total of $0, and all your monthly payments add up to a total of $0 per month with $0 of this going to interest. This means you're currently losing $0 every month. You can take steps to get this money back. Below are some options that may be able to help.

Tip: The trick to paying down credit card, line of credit, and overdraft debt more quickly is to pay more than the bare minimum. Use the Extra Payment slider below to see the difference that paying a little more will make.

Different Ways to Pay Off Your Debt

Method Monthly Payment Months to Pay OffDebt Free Date Total Payments
Current PaymentsThis is what you're paying right now based on the information you've entered.
AvalanchePays off your debt starting with the highest interest rate first. Debts are then paid off in order of interest rate with the highest paid off first and the lowest paid off last.
SnowballPays off your debt starting with the lowest balance first. Debts are then paid off in order of balance size starting with the smallest and ending with the largest.
Debt Management ProgramA debt repayment program done through the Credit Counselling Society that often eliminates all interest and allows you to pay off your debt with one affordable monthly payment.

Every bit extra helps! Paying more than your minimum payments each month allows you to pay off your debt faster. Try moving the slider to see how even small extra payments can make a big difference.

💡 Tip: A lot of people don't get ahead when they use a Debt Consolidation Loan. The reason is that they re-accumulate the debt while paying off the loan. Learn how to avoid this trap

Comparing Total Payments

This chart shows the total amount you would pay under each repayment method until your debt is fully paid off.

Debt Balance Over Time

Each line shows how your total debt balance decreases over time using different repayment methods.

Repayment Details

Select a repayment method to see a projected payment schedule.

Payment NumberMonthly PaymentBalance After Payment
Payment NumberMonthly PaymentBalance After Payment
Payment NumberMonthly PaymentBalance After Payment
Payment NumberMonthly PaymentBalance After Payment

Save to Browser will store your data in this browser so you can come back to it later if you like.
Clear Saved Data will remove the saved data from this browser.
Email My Results will email you a concise summary of your results.

Tip

Supercharge your plan to pay off your debt faster by applying as many of these debt defeating tips as you can.

How Much Interest Are You Really Paying?

Interest is the cost of borrowing money. When you carry a balance on a credit card, loan, or line of credit, the lender charges interest until the debt is repaid.

The challenge is that many people focus on the monthly payment and outstanding balance, but never calculate the total amount of interest they’ll pay over the life of the debt.

“I knew I had debt, but I didn’t realize how much interest I was paying.”

This is especially common when multiple debts are involved. While one balance may seem manageable, the combined interest from several accounts can add up quickly and make it harder to reach financial goals.

How Does This Credit Card Interest Calculator Work?

Coins stack, calculator, black pen and document paper on working table

This calculator estimates the interest you’ll pay based on:

  • Current balance
  • Interest rate
  • Monthly payment amount
  • Number of debts entered

The results can help you understand:

  • Monthly interest charges
  • Total repayment costs
  • Estimated payoff timeline
  • Potential savings from increasing payments

While many people use this tool as a credit card interest calculator, it can also help estimate repayment costs for other types of debt.

More Than a Credit Card Interest Calculator

Many Canadians aren’t dealing with just one debt.

You may be managing:

Credit card balances
Personal loans
Lines of credit
Student loans
Car loans
Buy Now, Pay Later balances
Other unsecured debts

Each debt has its own interest rate, payment amount, and repayment timeline.

Looking at debts individually can make it difficult to understand your overall financial situation. By calculating all your debts together, you can see how much interest you’re paying in total and identify opportunities to save money.

Why Are Credit Cards So Expensive?

Credit cards often carry some of the highest interest rates among common consumer borrowing products.

When you only make minimum payments:

  • A significant portion of your payment may go toward interest
  • Balances can take years to repay
  • Total borrowing costs increase substantially
  • Financial goals may be delayed

For many Canadians, reducing high-interest credit card debt is one of the fastest ways to improve their overall financial health.

How Long Will It Take to Pay Off Your Debt?

One of the most common questions people ask is:

“When will I finally be debt-free?”

The answer depends on:

  • Total debt balances
  • Interest rates
  • Monthly payment amounts
  • Whether additional debt is added

Many people are surprised to learn that making only minimum payments can extend repayment for years.

This calculator estimates your payoff timeline and debt-free date so you can better understand the long-term impact of your current repayment strategy.

Surprised by your debt-free date?

Many Canadians discover they could spend years paying off debt and thousands in interest. A Credit Counsellor can help you explore ways to reduce costs and accelerate repayment.

Common Debt Repayment Mistakes

Over the years, our Credit Counsellors have seen several patterns that make debt repayment more difficult than it needs to be.

Focusing Only on Minimum Payments

Minimum payments keep accounts current, but they often do little to reduce debt quickly.

Looking at Debts One at a Time

Many people know the balance on each account but have never calculated how much interest they’re paying across all debts combined.

Ignoring High-Interest Debt

High-interest debts often consume a large portion of monthly payments and can significantly increase repayment costs.

Waiting Too Long to Seek Help

Many people hope their financial situation will improve on its own. Unfortunately, ongoing interest charges can continue to grow while repayment becomes more challenging.

Seeking guidance early often creates more options and flexibility.

Ways to Reduce the Amount of Interest You Pay

If your calculator results show you’re paying more interest than expected, there are several strategies that may help.

Increase Your Monthly Payments

Even small increases can reduce repayment timelines and lower total interest costs.

Prioritize High-Interest Debt

The debt avalanche method focuses on paying off debts with the highest interest rates first, helping reduce overall borrowing costs.

Consider Debt Consolidation

In some situations, consolidating multiple debts into a lower-interest option may simplify repayment and reduce interest charges.

Create a Structured Debt Repayment Plan

Having a clear strategy often leads to better outcomes than simply making payments as they come due.

Want a personalized debt repayment strategy?

CCS can help you build a realistic plan based on your income, debts, and financial goals.

Is Your Debt Manageable?

The calculator can provide valuable insight into your financial situation, but numbers alone don’t tell the whole story

Your Debt May Be Manageable If:

  • You can consistently make more than minimum payments
  • Your balances are steadily decreasing
  • You have room in your budget to accelerate repayment
  • Interest charges aren’t preventing meaningful progress

It May Be Time to Seek Help If:

  • Most of your payment goes toward interest
  • Your balances aren’t decreasing
  • You’re using credit to cover everyday expenses
  • Your debt-free date feels unrealistic
  • Monthly payments are becoming difficult to manage

If any of these situations sound familiar, speaking with a Credit Counsellor may help you better understand your options.

Free Debt Help from Credit Counselling Society

For more than 25 years, Credit Counselling Society (CCS) has helped Canadians understand their debt and create realistic plans for becoming debt free.

All counselling sessions are free, confidential, and focused on helping you make informed decisions about your financial future.

You don’t need to wait until you’re behind on payments to seek help. In fact, many people find that speaking with a counsellor early provides more options and better outcomes.

Book a free, confidential credit counselling session today.

Our accredited Credit Counsellors can help you:

  • Review your debts and payments
  • Create a workable budget
  • Explore debt repayment strategies
  • Understand debt consolidation options
  • Determine whether a Debt Management Program may be appropriate
  • Develop a personalized action plan

Frequently Asked Questions

How much credit card interest am I paying?

The amount depends on your balance, interest rate, and monthly payment amount. This calculator estimates both your monthly interest charges and the total interest you’ll pay before the debt is repaid.

How can I calculate my monthly credit card interest?

Enter your balance, interest rate, and payment amount into the calculator above. It will estimate your monthly interest costs and repayment timeline.

Can I use this as a debt interest calculator?

Yes. While the calculator is designed primarily as a credit card interest calculator, it can also estimate interest costs and payoff timelines for personal loans, lines of credit, and other debts.

Why am I paying so much interest even though I make payments every month?

When interest rates are high or payments are close to the minimum amount due, a significant portion of each payment may go toward interest rather than reducing the principal balance.

How can I pay off debt faster?

Increasing your monthly payments, focusing on high-interest debt first, consolidating debt, and following a structured repayment strategy can all help reduce repayment timelines.

Should I pay off credit cards or loans first?

In many cases, prioritizing debts with the highest interest rates saves the most money over time. However, the best strategy depends on your financial situation and goals.

What should I do if my debt feels overwhelming?

A free session with a CCS Credit Counsellor can help you understand your options, review your finances, and create a realistic plan for becoming debt-free.

Does this calculator work for multiple debts?

Yes. The calculator can help estimate the combined impact of multiple debts, allowing you to see how much interest you’re paying overall and how long repayment may take.

Interactive calculators and information are made available to you as self-help tools for your independent use and are not intended to provide financial advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual situation. All examples are hypothetical and are for illustrative purposes. We strongly encourage you to seek personalized guidance from qualified professionals regarding all personal finance issues. Feel free to speak with one of our credit counsellors if you would like help figuring out how to deal with your credit card debt. Call us at 1-888-527-8999.

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