Developer tools
Early repayment calculator
One-shot early repayment on an annuity loan β cut term or monthly payment. Runs in your browser.
Early payments
Summary
{
"baselinePayment": 46299.35,
"revisedMonthlyPayment": 46299.35,
"revisedTermMonths": 168,
"interestSaved": 3144047.96,
"totalPaymentSaved": 3144047.96
}Not a bank offer. Fees, moratoriums, and day-count rules may differ.
Your data never leaves the browser.
How it works
- Enter loan params and one or more early payments (month + amount).
- Choose cut term vs cut payment.
- Compare interest saved β nothing is sent to the server.
FAQ
- Multiple early payments?
- Yes β add up to 6 extras. They apply after the regular payment of each month.
- Is this mortgage-ready for RU banks?
- Standard annuity math. Real contracts may add fees or different schedules.