Disclaimer

Last updated: October 31, 2026

Educational tool — not financial advice

Everything on this site, including the calculators, schedules, examples and guides, is provided for general education only. It is not financial, legal, tax or mortgage advice, and it is not a recommendation to make, change or prepay any specific loan.

Estimates only

Calculator results are estimates based on the standard amortization formula and the figures you enter. Your actual loan may differ because of escrow, property taxes, homeowners insurance, private mortgage insurance (PMI), adjustable rates, lender fees, payment processing dates, or how your servicer applies extra payments. Always confirm prepayment rules — including any prepayment penalty — with your loan servicer before making extra payments, and instruct your servicer to apply extra money to principal only.

No lender relationship

This site is not a lender, bank or broker and does not offer, arrange or underwrite loans. Figures shown are illustrations, not offers or quotes.

For decisions about your own mortgage, consult your lender or a licensed financial professional.