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Credit & Debt

Debt Payoff Planner

Avalanche vs snowball: find the fastest and cheapest way to become debt-free.

By the Numbers

~21%

Avg credit card APR

Federal Reserve, 2026

$39K

Avg student loan debt

Per borrower, 2025

Avalanche

Saves the most interest

Highest-rate first

Snowball

Best for motivation

Smallest balance first

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How It Works

1

Add your debts

Enter up to five debts with their balance, interest rate, and minimum payment.

2

Pick a strategy

Choose avalanche to save the most money or snowball to build momentum with quick wins.

3

Get your payoff plan

See your debt-free date, total interest paid, and a side-by-side comparison of both methods.

Avalanche vs snowball — a sample

$9,000 card @ 24%, $1,500 medical @ 0%, $15,000 loan @ 6%, with $300/mo extra.

MethodTargets firstTotal interestResult
Avalanche24% credit cardLowerSaves the most money
Snowball$1,500 medical billSlightly higherFastest first win

Exact figures update live in the calculator above as you edit your debts.

The Complete Guide to Debt Payoff Planner

A plan beats willpower Paying off debt without a plan feels like a treadmill. A structured strategy tells you exactly which debt to attack first and when you'll be free. This matters because debt is expensive: the **average credit card APR sat around 21%** in 2026, and the **average borrower carries about $39,000** in student loans. The two proven strategies are the **avalanche** and the **snowball**.

The shared foundation Both methods work the same way at the core: pay the **minimum on every debt** to stay current, then throw every spare dollar at one target. When that debt dies, you roll its whole payment onto the next — a "rolling payment" that grows as each balance disappears. The only difference is the order.

Avalanche: cheapest and fastest The avalanche targets the **highest interest rate first**, regardless of balance. It's mathematically optimal because high-rate debt is the most expensive to carry, so killing it first stops the most interest. With a 22% card and a 5% student loan, you crush the card first even if the loan is bigger. Best for people motivated by efficiency.

Snowball: momentum and wins The snowball targets the **smallest balance first**. It's not optimal on paper, but knocking out a debt quickly delivers an early win that keeps you going. Personal finance is as much behavior as math, and many people quit the avalanche because the biggest debt takes ages. If you need motivation, the snowball's small extra interest cost can be worth it.

How to choose If the interest difference between the two is small, take the snowball — the best plan is the one you finish. If a big high-rate debt sits next to a small low-rate one, the avalanche can save real money. This tool shows both the **interest saved** and **months saved** so you can decide with facts.

Accelerators and the finish line Every extra dollar above the minimums goes straight to principal. A **0% balance-transfer card** (watch the 3–5% fee) or a consolidation loan can lower your rate. When you're debt-free, redirect that entire payment into savings and investing — the engine that paid off debt now builds wealth.

How we calculate this

  • Each month we accrue interest on every balance, apply minimum payments, then funnel your extra payment plus any freed-up minimums to the target debt.
  • Avalanche orders targets by highest interest rate; snowball by smallest balance.
  • We simulate month by month until every balance reaches zero to get the payoff date and total interest.

Official sources & data

Figures reviewed June 2026. Estimates only — not financial advice.

Frequently Asked Questions

The avalanche (highest interest rate first) saves you the most money and time mathematically. The snowball (smallest balance first) gives you faster psychological wins that help you stay motivated. The best method is the one you'll stick with — use the comparison above to weigh the interest you'd save against the motivation you'd gain.

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