A number is not an answer.

Proplify is a free suite of calculators and in-depth guides built for US real estate investors who want to know, not guess, whether a deal works.

The problem we solve

Most online calculators give you a single number and leave you to figure out what it means. Is a 5.8% cap rate good? Depends on the city, the property type, and the rates you are financing at. A raw number without context is noise, not a decision.

Proplify calculates every metric that matters, then gives you a plain-English read of what the numbers say together: what is strong, what is risky, and whether the deal is worth pursuing at these terms.

What you get

15free calculators
48learn guides
0sign-up required

Every calculator is paired with a guide that explains the metric behind it, what a good number looks like, and how it fits into the bigger analysis. The Rental Property Analyzer runs cash flow, cap rate, cash-on-cash, DSCR, and total ROI from a single set of inputs, then delivers a verdict in plain English.

Built for real decisions

Every guide is written with an opinion, backed by real US market data: actual cap rates by city, actual rent-to-price ratios, actual eviction timelines by state. No generic filler. No "it depends" without explaining what it depends on.

The tools work from your phone. Standing in front of a property and want to know if the numbers work? Open Proplify, enter the deal, and get your answer in 60 seconds. No account, no app download, no paywall.

How Proplify makes money

The calculators and guides are free, and always will be. Where a deal looks financeable, Proplify can connect you with a lender. That is entirely optional and never blocks the tools. You get exact math first; the business model comes second.

Start here

Proplify provides informational calculations and general guidance only. It is not financial, investment, or lending advice. Always verify figures with a qualified professional before making an investment decision.