Debt payoff methods

Paying down consumer debt is mostly math plus consistency. Two popular methods, avalanche and snowball, both work when you pay at least the minimum on every account and put every extra dollar toward one target. This guide shows both with the same sample balances so you can pick without marketing slogans.

Ground rules before you choose a method

1. List every debt: name, balance, APR, minimum payment, due date.
2. Pay every minimum on time (late fees and score damage cost more than a clever order)—but minimum-only payoff can stretch for years; see The minimum payment trap.
3. Build a small starter emergency buffer if you can (even $500 to $1,000) so one car repair does not bounce you back onto cards. See Emergency fund basics.
4. Stop adding new revolving debt while you run the plan when possible.

Use Budgeting basics to free a fixed “extra payment” line each month. One-time bonuses and refunds: assign them with Windfall money basics before you enlarge lifestyle spending.

Sample debts (worked example)

Minimums total $300. Suppose you can pay $500 per month toward debt. That leaves $200 extra after minimums to point at one target.

Method 1: Avalanche (highest APR first)

Order by APR, highest first. Extra $200 goes to the store card (27%), then Card A (24%), then Card B (19%), then the personal loan (11%).

Why people choose avalanche: you usually pay less total interest. On high-APR cards, interest accrues fast; clearing 27% and 24% first shrinks the expensive balances sooner.

Rough intuition for month 1: about $13.50 of interest can accrue on the $600 store card alone at 27% APR (600 × 0.27 / 12). Knocking that balance out early removes that drag.

Method 2: Snowball (smallest balance first)

Order by balance, smallest first. Extra $200 goes to the store card ($600), then Card B ($1,100), then Card A ($3,200), then the loan ($4,500).

In this sample, snowball and avalanche both start with the store card. The fork appears next: snowball hits Card B; avalanche hits Card A.

Why people choose snowball: the first win arrives faster. Clearing a $600 balance in about three months of focused extras can feel concrete when motivation is the main risk.

Side-by-side on this sample

If Card A and the store card were swapped in size, avalanche would still chase 27% first while snowball would chase the smaller balance first. Run your own list; do not copy this order blindly.

Interest cost: avalanche usually wins on dollars. Behavior: snowball sometimes wins on stick-with-it rates. Pick the method you will still run in month 6.

A lawsuit or active wage garnishment changes priorities—protect required withholdings and get legal help before optimizing avalanche vs snowball. Background: How wage garnishment works. Verified collection accounts still belong on the debt table—see How collections affect credit for report timing and paid-vs-settled status. Federal or private student loans need their own path map before you treat them like cards: Paying off student loans basics.

When to pause extra payments

Pause or shrink extras (keep minimums) when:

• You would empty your last cash buffer for a known necessary expense in the next 30 days
• A job loss or hours cut is active; stabilize housing, food, and utilities first
• A medical bill is in active negotiation; confirm the amount before throwing cash at the wrong creditor (collector rules: Debt collectors and your rights)
• You are about to refinance or consolidate; compare total cost first (When to use a personal loan)

Do not pause minimums to “optimize.” A 30-day late on Card A can cost more than a month of avalanche gains. See Understanding credit scores.

Consolidation is not a method by itself

When the question is “extra to debt or to investing?”, use Paying debt vs investing after minimums and any employer match are covered.

A personal loan or balance-transfer card can help if the new APR and fees beat what you pay now and you do not refill the old cards (Personal loans for debt consolidation). It fails if you roll $5,000 to a new loan and then charge $5,000 back onto the cards. Treat consolidation as a tool inside avalanche or snowball, not a replacement for the list. Fee break-even math for transfers: Balance transfer offers. After you accept an offer, run the payoff schedule in Using a balance transfer to pay down debt. Settlement and counseling are different products; compare them in Debt consolidation, settlement, or credit counseling. If a counselor proposes a formal plan, read What is a debt management plan. When cash flow broke suddenly, talk to a creditor about hardship before you are 30 days late.

Checklist

1. Build a one-page debt table (balance, APR, minimum, due date)—those balances feed How to build a simple net worth snapshot and the liability side of Net worth vs cash flow.
2. Automate every minimum payment.
3. Choose avalanche or snowball and write the order on the same page.
4. Set a fixed extra amount (example: $200) on payday autopay to the current target.
5. When a target hits $0, roll its minimum plus the extra to the next target (the “snowball” grow effect works inside either method).
6. Review APRs every 90 days; call issuers once to ask for a rate reduction after 6+ on-time months.
7. Revisit the plan after any income shock; housing and minimums come before hero payments.

Educational only. Not debt counseling, credit advice, or an offer of credit.