Finance calculator
Mortgage Calculator
Estimate monthly mortgage payment including property tax and insurance estimates.
How the calculation works
Loan amount = purchase price − down payment. Payment = P × r(1+r)^n ÷ ((1+r)^n − 1).
Example: 400,000 home, 80k down, 6% for 30 years: ≈ 1,918/month.
Important limitations
This tool provides a mathematical estimate based only on the values entered. It does not account for regulations, taxes, lender fees, medical circumstances, structural requirements, or other project-specific factors unless explicitly stated.
Frequently asked questions
How accurate is the mortgage calculator?+
The calculation follows the displayed formula and retains full numeric precision before formatting the result.
Can I use the result professionally?+
Use it as a planning estimate. Confirm regulated, medical, financial, or construction decisions with a qualified professional.