Good Tool — good-tool

Make smarter housing decisions with our collection of professional-grade mortgage and rental calculators right in your browser.

Key Features:
• Mortgage Tools:
- Calculate monthly payments (PITI)
- Analyze refinancing options
- Determine home affordability
- View detailed amortization schedules

• Rental Property Tools:
- Compare rent vs buy costs
- Calculate rental yields
- Analyze rental income potential
- Determine investment break-even

Privacy-Focused:
- No data collection or tracking
- All calculations performed locally
- Zero permissions required
- Works offline

Perfect for homebuyers, property investors, and anyone making housing decisions.