CalculatorsFinance
Debt Payoff Calculator
Overview
Compare avalanche vs snowball debt payoff strategies and calculate total interest savings
Key Facts
| Field | Value |
|---|---|
| Calculator ID | debt-payoff |
| Category | Finance |
| Vertical | Finance & Economics |
| App route | /verticals/finance/debt-payoff |
| API endpoint | /api/public/calculate?id=debt-payoff |
Inputs
| Input ID | Label | Type | Required | Default | Constraints |
|---|---|---|---|---|---|
debts | Your Debts | array | No | [] | - |
extraPayment | Extra Monthly Payment | currency | Yes | 500 | min 0, max 100000 |
How to Use
- Enter Your Debts — Add each debt with balance, interest rate, and minimum payment. Include all credit cards, loans, and other debts.
- Set Extra Payment — Enter how much extra you can pay beyond minimums each month. Even $100 extra makes a huge difference.
- Review Results — Compare avalanche (highest rate first) vs snowball (lowest balance first) strategies to see interest savings.
- Choose Your Strategy — Pick avalanche to save the most money, or snowball for psychological wins and motivation.
Result Surfaces
| Output | Display Type | Format |
|---|---|---|
| Computed results | result-card | - |
Related Calculators
FAQ
What is the debt avalanche method?
Avalanche method pays off debts in order of highest interest rate first. This mathematically saves the most money in interest, typically $500-2000 for average debt loads.
What is the debt snowball method?
Snowball method pays off debts in order of smallest balance first. This provides quick psychological wins and motivation, which can improve adherence for some people.
Which debt payoff method is better?
Avalanche saves more money (3-6 months faster, $500-2000 less interest typically). Snowball provides motivation through quick wins. If you need motivation, use snowball. If you're disciplined, use avalanche.
Evidence
src/lib/calculators/registry.ts(metadata)src/lib/calculators/page-registry.ts(page/HowTo metadata)src/lib/calculators/finance/debt-payoff.ts(calculator config)