Debt Payoff Calculator
Months to pay off one debt at a fixed monthly payment, and the total interest, assuming no new charges.
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Every debt in snowball or avalanche order, months and interest at the minimum, the debt to focus on this month, and colour-in progress charts that keep you going.
Edit the numbers — it updates as you type.
Nothing you type leaves your device.
Months to pay off one debt at a fixed monthly payment, and the total interest, assuming no new charges.
Open calculator →
What adding a fixed extra amount each month saves: months off the payoff date and interest avoided.
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A fridge tracker, the spreadsheet planner, or the payoff kit.
Starter
$5 one-time
Best for: Colour-in progress on the fridge.
Pro
$12 one-time
Best for: Ordering your debts and estimating months and interest.
Complete
$14 one-time
Best for: The numbers on screen, the progress on the fridge.
PayPal, card (via PayPal) or Bitcoin · instant download link by email · 30-day fix-or-refund
A little extra on every debt clears none of them quickly.
The balance never falls. Fix that one first.
Without the numbers, months of effort feel like nothing.
Avalanche usually costs less interest; snowball gives faster first wins. The planner shows both orders so you can choose.
No. It's an estimate using the standard loan formula and today's rate. Statements include daily interest, fees and rate changes.
No. It's a planning tool. If debt feels unmanageable, a non-profit credit counsellor can help.
PayPal, or a debit/credit card through PayPal's checkout where PayPal offers guest checkout. You can also pay with Bitcoin (on-chain).
PayPal: a private download link is emailed to your PayPal address, usually within about 15 minutes. Bitcoin: email your order code to eclipsekingdom.support@gmail.com; the link follows one blockchain confirmation. Links stay valid for 30 days.
Email eclipsekingdom.support@gmail.com within 30 days and we'll fix it or refund you (PayPal refunds via PayPal; Bitcoin refunds in BTC for the USD value paid). See terms & refunds.
Finish on paypal.com. We email a private download link to your PayPal email once PayPal's payment notification reaches us, usually within about 15 minutes. Check spam too.
Send the exact BTC amount shown, then email the order code to eclipsekingdom.support@gmail.com. After one blockchain confirmation we reply with your private link.
Your private link works for 30 days. Lost it? Email eclipsekingdom.support@gmail.com and we'll resend it.
How the snowball and avalanche orders work, which saves more interest, why the extra payment matters most, and how to track progress.
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