Mortgage
PITI with auto-PMI, extra payments, and side-by-side amortization.
Affordability
Reverse solver from income and DTI targets — 28/36 or 31/43.
Rent vs Buy
Breakeven year, 30-year cost curves, plain-English verdict.
Investment
NOI, cap rate, cash-on-cash, DSCR, 5-year projection.
Refinance
Break-even month, discount points, verdict at a glance.
Seller Finance
Balloon math, seller interest, vs a bank loan comparison.
Wrap-Around
Spread, equity gap, balloon math, and net interest to the seller.
Lease Option
Rent credits, effective price, and exercise-vs-walk-away math.
Live results
Every input updates instantly. No "Calculate" button anywhere.
Ad-free forever
Standard amortization math. Edge cases handled. Your data stays on-device.
White-label ready
Embed any calculator in your site with your logo, color, and lead webhook.