Mortgage Guide

Paying off early

The Debt Avalanche and Your Mortgage

Published by the Mortgage Guide editorial team. Rate assumptions and content updated October 2026. This page is educational. It is not a loan offer, approval, or personalized financial advice.

Compare rates, not balances

A $500 card at 20% costs more interest per dollar than a 6% mortgage. Paying the card first reduces interest faster. The mortgage balance can look more urgent because it is larger. The rate is the avalanche test.

This site does not pull your card rates. The DTI calculator can show how those payments affect a housing ratio. It does not order the debts.

When the mortgage still gets the money

Private mortgage insurance, a risky adjustable reset, or a payment that already fails your budget can matter more than the pure rate ranking. Those are reasons outside the avalanche.

Refinancing cards into the mortgage lowers the rate only on paper if you also lengthen the debt and secure it with the house. See the cash-out guide before treating that as an avalanche win.

Avalanche order
StepAction
1List the interest rates
2Pay minimums on all of them
3Send extra cash to the highest rate

Calculators

Related guides

Sources

Common questions

Is avalanche the same as snowball?

No. Snowball pays the smallest balance first for motivation. Avalanche pays the highest rate first for interest. This guide describes avalanche.

Should I stop retirement contributions to pay the mortgage?

The calculators do not weigh an employer match or a tax-advantaged account. That is a larger decision than the mortgage schedule.