CALCMONEY // COMPARE
CalcMoney vs. Zillow
Zillow is the dominant real estate marketplace. We are the calculator-first alternative for mortgage math. Here is how the two stack up when you need to run the numbers.
CalcMoney
Built around deep mortgage math. Full PITI breakdown, full amortization schedule with chart, free scenario saving, and a free AI insight and PDF export before Pro unlocks unlimited use. Plus 90 calculators across retirement, tax, debt, and investing: not just home buying.
Zillow
The largest home listing platform in the US, and the #1 result for "mortgage calculator" (2.2M monthly searches). Mortgage calculator is a small part of their product, embedded in listings. Strong for browsing homes, checking Zestimates, and getting a quick payment estimate on a specific property. Not built for financial planning depth.
Feature-by-Feature Comparison
Updated August 2026| Feature | CalcMoney | Zillow |
|---|---|---|
| Mortgage Calculator | Full PITI breakdown + amortization chart + AI insight | Basic monthly payment estimate |
| Real-Time Mortgage Rate Data | Yes: live national averages in calculator | Yes: from Zillow Home Loans |
| Home Affordability Calculator | Yes | Yes |
| Refinance Calculator | Yes | Basic |
| Amortization Schedule | Full annual breakdown with chart | No |
| PITI Breakdown (Tax + Insurance + PMI) | Yes: auto-calculates by ZIP code | Partial |
| AI-Powered Analysis | Yes: 2 free, unlimited on Pro | No |
| Non-Mortgage Calculators | 90+ (FIRE, debt payoff, investing, tax, etc.) | None |
| Property Search / Listings | No | Yes: core product |
| Zestimate Property Values | No | Yes: proprietary AVM |
| Rental Market Data | No | Yes |
| Page Speed (Calculator Page) | Fast | Heavy (full real estate platform) |
| Privacy | Minimal tracking | Extensive (marketplace platform) |
| Save Scenarios / Compare | Save free (3), Compare on Pro | No |
The Verdict
Choose CalcMoney if you want deep mortgage math: full PITI breakdown, amortization schedule, scenario comparison, and AI analysis of your results.
Choose Zillow if you need to find a home, check Zestimates, or browse listings. They rank #1 for "mortgage calculator" itself (2.2M monthly searches), and that reach is real.
Once you find the home on Zillow, run the actual numbers on CalcMoney.