Lot → Monthly Payment
“What would that run me a month?” is usually the first real question a buyer asks. Type a price — or a lot plus a build budget — and get the principal & interest number, with today’s average 30-yr rate already filled in.
Starts at a typical recent average — edit to match your lender's quote.
Monthly payment (P&I)
$1,770 / mo
Principal & interest only, 30-yr fixed at 6.50%.
Loan amount
$280,000
Down payment
$70,000
Total interest
$357,125
Total of payments
$637,125
≈ $2,241/ mo with taxes & insurance
Estimate only — assumes ~1.1%/yr property tax and ~$1,800/yr insurance as a national ballpark. Both vary by county and insurer.
Estimates for conversation, not a loan offer. HOA dues, PMI, and closing costs not included.
I built SplanAI so numbers like these show up inside a full buyer proposal — three home concepts, financing, and a shareable portal — instead of on a napkin. See a sample proposal — no signup →