Compare avalanche and snowball repayment strategies for Canadian credit cards, lines of credit, loans, and other balances. This calculator is for people who want a clear payoff order, a monthly payment target, and an estimate of interest saved without treating the result as financial advice.
Total monthly payment: $670This extra payment saves 4yr 11mo and $6,261 in this simplified model.
Debt-Free In
4yr 2mo
Total interest paid: $4,551 on $25,000 of debt
Months to Payoff
50 months
vs 50 months with snowball
Total Interest
$4,551
Difference vs snowball: $0
Saved vs Min Only
$6,261
Extra payment: $200/month
What this calculator does
The calculator combines each debt balance, interest rate, minimum payment, and extra monthly payment. It estimates how long repayment may take, how much interest could be paid, and which debt is targeted first under avalanche or snowball ordering.
How to use it
Add credit cards, loans, or lines of credit with their current balances and minimum payments. Then test how an extra monthly payment changes the payoff date, and compare the avalanche method with the snowball method before choosing a plan you can maintain.
Inputs explained
The amount currently owing on the debt. Use the latest statement balance if possible.
The annual rate used to estimate monthly interest. Credit cards usually have the highest rates.
The amount still paid to every debt before extra money is applied to the priority balance.
Additional cash directed to the current focus debt after all minimum payments are covered.
Example calculation
With the starter example, the calculator models $25,000 of debt, $470 in minimum payments, and $200 of extra monthly cash. The selected method estimates a payoff timeline of 4yr 2mo and total interest of $4,551.
How to read your result
A lower-interest plan is useful only if you can stick with the payment. Compare the payoff month, total interest, and priority order, then use the net pay calculator or savings goal calculator to make sure the payment fits your monthly cash flow.
Common mistakes
Related tools and guides
Disclaimer
This is an educational planning estimate. Confirm payment rules, rates, fees, and hardship options directly with your lender or a qualified credit counsellor before making repayment decisions.
Last updated: April 2, 2026
This calculator applies monthly interest to each debt, makes the required minimum payments, and then applies any extra payment to the current priority debt under either avalanche or snowball ordering.
Self-reviewed by: Gourav Kumar
Checked against official Canadian source material where applicable; not reviewed by a licensed financial advisor, accountant, mortgage broker, or tax professional unless explicitly stated.
Educational estimate only. Confirm balances, rates, and lender payment rules using your actual statements.
Educational information only
Easy Finance Tools provides educational calculators and general information only. Results are estimates and are not financial, investment, tax, legal, or mortgage advice. Always verify details with official sources or a qualified professional.