Calculators Articles
Understand the math behind every deal. Guides that teach you how to use the right calculator for the right decision.

Cap Rate vs. Cash-on-Cash Return: What Actually Matters More
Two metrics. Two very different things. Knowing which to prioritize in each scenario will sharpen every investment decision you make.

The REI Vault Pro NOI Calculator: How to Calculate Net Operating Income on Any Rental Property
Net Operating Income is the foundation of rental property valuation, DSCR qualification, and cap rate analysis. The NOI Calculator computes it correctly — with every expense category, vacancy, and an Operating Expense Ratio — so you never confuse gross rent with actual income.

The REI Vault Pro Rental Property Calculator: Run a Complete Investment Analysis on Any Buy-and-Hold Deal
The Rental Property Calculator combines cash flow, cap rate, cash-on-cash return, NOI, and quick-screen metrics into one unified analysis — everything you need to evaluate a buy-and-hold deal from screening to offer.

The REI Vault Pro ROI Calculator: How to Accurately Measure Returns Across Any Real Estate Strategy
ROI means different things in different real estate strategies. The REI Vault Pro ROI Calculator covers cash-on-cash return, total ROI, annualized return, and long-term wealth projection — so you are measuring what actually matters for each deal type.

The REI Vault Pro Cash Flow Calculator: How to Find What a Rental Property Actually Puts in Your Pocket
The Cash Flow Calculator runs the complete formula — gross rent, vacancy, every expense, and debt service — so you know exactly what a buy-and-hold property will produce before you make an offer.

The REI Vault Pro Cap Rate Calculator: How Investors Use NOI to Value Any Income-Producing Property
Cap rate is the metric institutional investors use to value income-producing property. The REI Vault Pro Cap Rate Calculator makes this calculation instant — and shows you what the same NOI is worth at multiple market cap rates.

REI Vault Pro Core Investor Plan: 67 Calculators, AI Analysis, and Everything an Active Investor Needs
At $49 per month with a 7-day free trial, the Core Investor plan gives working real estate investors the full professional tool suite. Here is exactly what that means in practice.


