Payoff Lab

Compare card payoff schedules, promo APRs included

Your cards as they actually are go in; the month you are debt-free, and what avalanche saves over snowball, comes out.

You give it
Balances, APRs, promo end dates, your monthly budget
You get back
A month-by-month payoff schedule
Where it runs
Runs in your browser

What you get free

Your complete payoff schedule and debt-free date, promo cliffs included.

What it doesn't do

  • Works from the numbers you enter. It does not connect to your bank or card issuer.
  • A plan, not financial advice.

What it costs

$5 a month on its own, or in Statements ($9 a month or $79 a year); every paid tool for $24. It adds: PDF and CSV export of the full schedule, saved side-by-side scenarios, and promo-cliff reminders.

One subscription, one invoice — add a tool any time, prorated. Sign in and it unlocks; or paste your key once per device.

If it doesn't work

Email support@avyth.com and the person who built Payoff Lab reads it. If it fails on your file, say what the file looks like — that is usually enough to fix it.

The other tools

All fourteen, with their limits →