RE Calculator — Real Estate Investment Analyzer

Analyze any Zillow or Redfin listing as an investment. See cash flow, cap rate, cash-on-cash return and DSCR instantly.

As of June 2026, RE Calculator — Real Estate Investment Analyzer has users in the Shopping category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.2
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

4 snapshots

Tracking since Apr 4, 2026.

1.011610.9884Apr 4, 2026Jun 11, 2026
View as table
DateUsersRatingReviewsVersion
Apr 4, 20261.0.0
Apr 17, 20261.0.0
Apr 23, 202611.0.0
Apr 28, 202611.0.2
Now1.0.2

Changelog

  • Apr 23, 2026
    host_permissions
    https://www.zillow.com/*, https://www.redfin.com/*, https://www.realtor.com/*
    https://www.zillow.com/*, https://www.redfin.com/*, https://www.realtor.com/*, https://replywell.ai/*

Permissions & access

Permissions
activeTabstorage
Host access
https://www.zillow.com/*, https://www.redfin.com/*, https://www.realtor.com/*, https://replywell.ai/*

Screenshots

RE Calculator — Real Estate Investment Analyzer screenshot 1

About

DETAILED DESCRIPTION:
Know your numbers before you buy. RE Calculator turns any Zillow or Redfin listing into an investment analysis in seconds.

HOW IT WORKS
Browse Zillow or Redfin like you normally do. When you open a property listing, click the RE Calculator icon. Enter your down payment, interest rate, and estimated rent — and instantly see the full investment picture.

WHAT YOU GET
- Monthly Cash Flow — will this property pay you or cost you?
- Cap Rate — the property's return independent of financing
- Cash-on-Cash Return — your actual return on the cash you invest
- DSCR (Debt Service Coverage Ratio) — can the rent cover the mortgage?
- Monthly Payment — principal, interest, taxes, and insurance
- Break-Even Rent — the minimum rent needed to cover all costs
- Investment Verdict — Good, OK, or Bad with a plain-English explanation

WORKS ON
- Zillow (all US listings)
- Redfin (all US listings)
- Realtor.com (coming soon)

BUILT FOR INVESTORS
Whether you're analyzing your first rental property or your fiftieth, RE Calculator gives you the numbers that matter. No spreadsheets, no guesswork, no switching between tabs.

- Adjust down payment, rate, and rent assumptions on the fly
- See how different scenarios change your returns
- Works on any residential listing (single family, multi-family, condo)

100% FREE
- No account required
- No signup, no credit card
- All calculations run locally in your browser
- No data collected or transmitted
- Lightweight — won't slow your browsing

Stop guessing. Start analyzing.

Technical

Version
1.0.2
Manifest
V3
Size
18.64KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
pcgmmdcagghfedmbnbmkpcmlmjknhnli
Developer ID
u600f41e93b6f279d7ec5017263104fa1
Developer Email
[email protected]
Created
Apr 3, 2026
Last Updated (Store)
Apr 22, 2026
Last Scraped
Jun 11, 2026
Website

Data sourced from the Chrome Web Store · last verified Jun 11, 2026.