NOI Calculator

Calculate NOI Free — Make Smarter Investment Moves Today

Our NOI Calculator helps investors analyze property cash flow fast. Spot high-yield deals, cut guesswork, and accelerate your financial independence.

Annual base rent from tenants.
Parking, storage, vending, etc.
% of gross rent expected to be lost.
(if applicable)

Calculation Summary

Net Operating Income (NOI)
$ 0.00
Vacancy Loss: $ 0.00
Effective Gross Income (EGI): $ 0.00
Total Operating Expenses (OpEx): $ 0.00

Frequently Asked Questions

Stop estimating. Our NOI Calculator gives landlords and investors precise net operating income figures — vacancy loss, EGI, expenses — all in one clean tool.

Q1: What is NOI and why does it matter for real estate investors?

A: Net Operating Income (NOI) is the annual income a property generates after subtracting all operating expenses — but before mortgage payments and taxes. It's the single most used metric to assess a property's profitability and investment value. A higher NOI means stronger cash flow and better borrowing power.

Q2: How do you calculate NOI for a rental property?

A: The formula is straightforward:
NOI = Effective Gross Income (EGI) Total Operating Expenses
Where EGI = Gross Rental Income + Other Income Vacancy Loss.
Enter your rent, vacancy rate, taxes, insurance, and management fees into our NOI Calculator — results appear instantly.

Q3: What is a good NOI value for a real estate investment?

A: There's no universal "good" number — it depends on property type, location, and your target cap rate. A property with a 5–8% cap rate (NOI ÷ Property Value) is generally considered healthy in most U.S. markets. Use NOI alongside cap rate and cash-on-cash return for a complete picture.

Q4: How does vacancy rate change my NOI?

A: Vacancy rate directly reduces your Effective Gross Income. A 10% vacancy on $100,000 gross rent cuts EGI by $10,000 — lowering NOI dollar-for-dollar. Even a 5% shift in vacancy can make a marginally profitable property unprofitable. Always stress-test different vacancy rate scenarios before you buy.

Q5: How many expenses are included in an NOI calculation?

A: Standard NOI calculations include: property taxes, insurance, utilities, property management fees, HOA/CAM charges, and other operating expenses. They exclude mortgage principal and interest, depreciation, and income taxes. Our calculator covers all six core expense categories in one input screen.

Q6: Can I use this NOI Calculator for commercial real estate?

A: Yes. The NOI formula is identical for residential and commercial properties. For commercial assets, pay close attention to CAM (Common Area Maintenance) charges and triple-net lease structures, as these shift certain expenses to tenants — which directly boosts your NOI.

Q7: What's the difference between NOI and cash flow?

A: NOI excludes debt service (your mortgage payments). Cash flow = NOI − Debt Service. Two properties with identical NOIs can produce very different cash flows depending on financing terms. Use NOI to compare properties on equal footing; use cash flow to evaluate your actual monthly return after the loan.

Q8: How can knowing my NOI help me reach financial independence faster?

A: NOI tells you exactly how much passive income a property generates before financing costs. Stack enough high-NOI properties and your rental income can cover living expenses — the core engine behind real estate-focused FIRE strategies. Use this calculator to set NOI targets that align with your annual expense goal, then work backward to your acquisition plan.