Free NOI Calculator

Calculate Net Operating Income for any investment property. The foundation of all real estate valuation.

Enter Property Details

Annual rent if 100% occupied

Parking, laundry, fees, etc.

Expected vacancy rate

Property taxes, insurance, maintenance, management

NOI = Gross Income - Vacancy - Expenses
Excludes debt service and capital expenditures

Your NOI

Net Operating Income
$0
Gross Potential Rent$0
+ Other Income$0
- Vacancy Loss$0
- Operating Expenses$0
= NOI$0

What is NOI?

Net Operating Income (NOI) is the annual income generated by a property after deducting operating expenses. It's the most fundamental metric in commercial real estate.

What's Included in Operating Expenses?

  • Property taxes
  • Insurance
  • Maintenance & repairs
  • Property management
  • Utilities (if owner-paid)
  • Marketing & advertising

What's NOT in Operating Expenses?

  • Mortgage payments (debt service)
  • Capital expenditures (roof, HVAC, etc.)
  • Depreciation
  • Income taxes

Why NOI Matters

NOI is used to calculate cap rate, DSCR, and property value. It's the starting point for all investment analysis.

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