REI Lense - Real Estate & Rent
Rental Property Calculator
Free
REI Lense makes it fast and simple to analyze any property and share results with your partners or clients – no more endless copy-paste into Excel. Use with Zillow, Redfin, and Realtor.
Analyze Instantly
Enter a property address to instantly see key rental metrics like cash flow, cap rate, rent, and cash-on-cash return.
Customize Your Inputs
Easily adjust purchase price, loan terms, interest rates, and expenses to test different investment scenarios.
Generate Clear Reports
See clean summaries with projected income and rental insights. Share results instantly with clients, partners, or lenders.
Designed for Investors at Every Level
Whether you're analyzing your first property or reviewing multiple deals each week, the analysis tool helps you move faster and make smarter decisions.
Download REI Lense and evaluate your next investment property with confidence.
more Easy to check rents without leaving the comfort of Redin!
Easy to check rents without leaving the comfort of Redin!
Fast, easy and precise, no more excel!
Fast, easy and precise, no more excel!
Love it, using it every day!
Love it, using it every day!
- Cashflow sankey for the best cashflow visualization, find it right above the breakdown section.
- Rent radar for quick rent distribution around the target properly, check it out on the analysis details page.
- Now you can explore cities, neighborhoods or zip codes with the new Explore feature!
- Overall extension performance is now better, faster, smoother.
We value your feedback, keep it coming!
1.48 Jun 16
- Now you can explore cities, neighborhoods or zip codes with the new Explore feature!
- Overall extension performance is now better, faster, smoother
We value your feedback, keep it coming!
1.47 Mar 27
- Now you can explore cities, neighborhoods or zip codes with the new Explore feature!
- Overall extension performance is now better, faster, smoother
We value your feedback, keep it coming!
1.46 Mar 22
Update alert!
- Now you can explore cities, neighborhoods or zipcodes with the new Explore feature!
- Improved integration with Zillow, Redfin, and Realtor
- Smoother and more accurate property information from listings
- Overall extension performance is now better, faster, smoother
We value your feedback, keep it coming!
1.45 Mar 18
Update alert!
- Improved integration with Zillow, Redfin, and Realtor
- Smoother and more accurate property information from listings
- Overall extension performance is now better, faster, smoother
We value your feedback, keep it coming!
1.44 Jan 6
Update alert!
- Improved integration with Zillow, Redfin, and Realtor
- Smoother and more accurate property information from listings
- Overall extension performance is now better, faster, smoother
We value your feedback, keep it coming!
1.42 10/01/2025
Major Upgrade! REI Lense is now a full app, not just an extension.
Enter property details and let REI Lense do the math. Share investment reports with clients, partners, or save them for your own notes.
Now it’s easier than ever to analyze deals and share results.
We appreciate and value your feedback, please keep it coming!
1.41 09/19/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.40 08/25/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.38 04/12/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.37 04/01/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.36 03/27/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.35 02/13/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.34 02/04/2025
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.33 12/21/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.32 11/22/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.31 10/10/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.30 10/04/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow and Realtor support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.29 08/23/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.28 07/28/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.27 07/27/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Zillow support!
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.26 07/23/2024
Feature alert! Ability to analyze multiple properties at once.
You can now research whole neighborhoods or even cities without much effort!
More features:
- Batch analysis, checking multiple properties on a map
- Ability to view rental estimate comparables and share with others!
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with cash-on-cash, investment value, rate of return, seasonality projections
- Context menu for a quick analysis request
We appreciate and value your feedback, please keep it coming!
1.25 04/24/2024
Have you ever wondered how the cash-on-cash math function looks?
With the new REI Lense version you can now visualize CoC based on downpayment or purchase price!
What's new:
- Batch analysis, checking multiple properties on a map
- Context menu for a quick analysis request
- Investment value and rate of return projections YoY
- Ability to view rental estimate comparables and share with others!
- Every expense is adjustable now
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with CoC projections based on the purchase price and the downpayment
- Ability to adjust the purchase price
- Quick links to our newsletter and feedback
- Help info for each REI stat
We appreciate and value your feedback, please keep it coming!
1.23 03/30/2024
Have you ever wondered how the cash-on-cash math function looks?
With the new REI Lense version you can now visualize CoC based on downpayment or purchase price!
What's new:
- Context menu for a quick analysis request
- Investment value and rate of return projections YoY
- Ability to view rental estimate comparables and share with others!
- Every expense is adjustable now
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with CoC projections based on the purchase price and the downpayment
- Ability to adjust the purchase price
- Quick links to our newsletter and feedback
- Help info for each REI stat
We appreciate and value your feedback, please keep it coming!
1.22 03/25/2024
Have you ever wondered how the cash-on-cash math function looks?
With the new REI Lense version you can now visualize CoC based on downpayment or purchase price!
What's new:
- Investment value and rate of return projections YoY
- Ability to view rental estimate comparables and share with others!
- Every expense is adjustable now
- Off-Market Deals analysis
- Cash to invest and cashflow details
- Charts with CoC projections based on the purchase price and the downpayment
- Ability to adjust the purchase price
- Quick links to our newsletter and feedback
- Help info for each REI stat
We appreciate and value your feedback, please keep it coming!
1.21 01/27/2024
- Cashflow sankey for the best cashflow visualization, find it right above the breakdown section.
- Rent radar for quick rent distribution around the target properly, check it out on the analysis details page.
- Now you can explore cities, neighborhoods or zip codes with the new Explore feature!
- Overall extension performance is now better, faster, smoother.
We value your feedback, keep it coming!
more Version 1.48 Jun 16
Data Not Collected The developer does not collect any data from this app.