Full Mortgage Calculator

Auto-calculates P&I from loan amount, interest rate, and term. Adjustable down payment percentage.

Closing Cost Breakdown

7 line items: lender fees, prepaid insurance, escrow, survey, appraisal, other costs, seller contributions.

Monthly Expense Engine

Taxes, insurance, PMI, HOA, flood insurance. Plus vacancy, maintenance, and management reserves as percentages.

Investor Metrics Dashboard

Cash-on-cash return, cap rate, GRM, rent-to-price ratio, unrealized capital gain, total cash out-of-pocket.

Works Offline

Excel / Google Sheets compatible. No internet needed. Analyze deals from anywhere — your laptop, your truck, the property.

Fully Customizable

Add your own formulas, columns, notes. Make it yours. No restrictions, no watermarks, no subscription.

Feature Free Web Tool PRO Spreadsheet
Mortgage P&I calculator
Closing cost breakdown
Monthly expense engine
Cash-on-cash / cap rate / GRM
Works offline
Save multiple deals
Customizable formulas
Print-ready reports
Side-by-side deal comparison

Get the PRO Spreadsheet

One-time purchase. Yours forever. Excel and Google Sheets compatible. No subscription, no watermarks.

Buy Now — $1 →
Secure checkout via Stripe. Instant download after payment.
Want to try it now? Use the free web version →
Not financial advice. All calculations are estimates for educational and planning purposes only. Consult with licensed professionals before making investment decisions.