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Undebt.it requires an account. EveryDollar wants a subscription for full features. Dave Ramsey's calculator pushes you toward Ramsey+. If you just want to add your debts, compare methods, and see your payoff date, a free browser calculator does that in 30 seconds.
| Feature | Free browser calculator | Undebt.it | EveryDollar |
|---|---|---|---|
| Price | Free | Free (ads) | $0-$60/qtr |
| Account needed | No | Yes | Yes |
| Snowball + avalanche | Yes | Yes | Snowball only |
| Multiple debts | Yes | Yes | Yes |
| Extra payment impact | Yes | Yes | Limited |
| Save progress | No | Yes | Yes (premium) |
| Ads | No | Yes | No |
Try the free option. No account, no ads, 30 seconds.
Open Debt Payoff Calculator →The free debt payoff calculator does the core job: add debts, toggle methods, enter extra payments, see payoff date and interest. Everything runs in your browser. No data leaves your device.
No saved progress. Undebt.it saves your debt list for return visits. With a free calculator, you enter numbers fresh each time. For a monthly check-in, that takes 2 minutes.
No payment schedule. Undebt.it shows month-by-month breakdowns. The free calculator shows the summary: total time, total interest, savings. For most people, the summary is enough.
Dave Ramsey's tools only support snowball. If you want to see how much avalanche saves you, you need a different calculator. The free calculator here lets you toggle between both and see the exact dollar difference.
Consider Undebt.it or a spreadsheet if you want month-by-month schedules, saved progress tracking, or have 6+ debts with complex structures. For everyone else, a quick calculation once a month is enough.
Free, instant, both methods. No account needed.
Open Debt Payoff Calculator →