Sam · What-If StrategistThrowing a bit more at your debt each month can end it years sooner. See how much faster — and how much interest you'd save.
Free to start · iOS & Android
Extra payments go entirely to principal, so they shrink the balance interest is charged on. That creates a snowball: less interest means more of each future payment also hits principal. This shows how a small monthly boost shortens the payoff and cuts total interest.
Often dramatically — even a small monthly addition can cut years off the payoff because every extra dollar reduces future interest. The exact effect depends on your balance and rate.
Yes, in this model the extra reduces principal directly, which is what accelerates payoff. With real lenders, confirm extra payments are applied to principal, not future interest.
High-interest debt usually beats low-yield saving, but keep a basic emergency fund first. This tool shows the interest saved so you can compare.
Track your net worth, then ask Sam any “what if.” Free to start, on iOS and Android.
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