Prepayment Penalty Calculator
Enter your loan balance and prepayment penalty terms to estimate the cost of paying off a loan early, so you can weigh it against the interest saved. Runs entirely in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Example
Prepayment Penalty Calculator
Sample: $220,000 balance, 2% penalty
Example shown — replace it with your own loan terms.
Remaining balance
$220,000
Penalty rate
2.0%
Result
How it works
- Enter your remaining loan balance.
- Enter the prepayment penalty rate from your loan terms.
- Get an estimated penalty cost for paying off early.
The method
The penalty is estimated as a percentage of your remaining balance, matching the most common way prepayment penalty clauses are structured.
FAQ
What is a prepayment penalty?
A fee some loans charge if you pay off the balance early, often a percentage of the remaining principal, meant to offset interest the lender expected to earn.
Do all loans have this?
No — many loans have no prepayment penalty at all. Check your loan agreement for a prepayment penalty clause before assuming one applies.
How do I know if paying early is worth it?
Compare the estimated penalty against the interest you'd save by paying off the loan sooner — if the interest savings are larger, paying early may still make sense.
How we compare
| Feature | Online Tool Store | Calling your lender | Reading the loan agreement yourself |
|---|---|---|---|
| No software install | Yes | N/A | Yes |
| Quick to start | Yes | Slow, wait times | Slow, dense text |
| Free to use | Yes | Free | Free |
For a quick estimate before deciding whether to call your lender, this gives you a starting number in seconds.