Commercial Real Estate Cap Rate Calculator (NOI Value)

Commercial Cap Rate Calculator

Estimate net operating income, capitalization rate, property value, gross rent multiplier, and cash-on-cash return from rent, vacancy, other income, operating expenses, price, and debt service.

🏢Real Property Presets

📝Property & Income Inputs

Solve mode

Choose which unknown to solve. NOI is always built from the income and expense fields.

Gross potential rent ($/year)

Vacancy & credit loss (%)

Other income ($/year)

Parking, laundry, storage, signage, and similar recurring income.

Operating expenses ($/year)

Taxes, insurance, utilities, management, repairs. Excludes mortgage/debt.

Property value or asking price ($)

Used in find cap rate mode and for GRM.

Target cap rate (%)

Used in find value mode: value = NOI / (cap / 100).

Annual debt service ($/year)

Total yearly mortgage payments. Drives cash-on-cash, not NOI.

Cash invested / equity ($)

Down payment plus closing and upfront costs.

Net operating income $0 EGI minus operating expenses

Cap rate 0% NOI / value × 100

Property value $0 NOI / cap rate

Cash-on-cash 0% cash flow / cash invested

🔢Formula Snapshot

EGIEffective gross income

NOIEGI − opex

CapNOI / value

ValueNOI / cap

🗂Cap Rate vs Value on $80,000 NOI

Cap Rate	Implied Value	Value per $1k NOI	GRM (est.)	Risk Profile	Typical Asset
4.0%	$2,000,000	$25,000	16.7	Very low	Trophy Class A
5.0%	$1,600,000	$20,000	13.3	Low	Prime urban
6.0%	$1,333,333	$16,667	11.1	Moderate	Class A/B apts
6.5%	$1,230,769	$15,385	10.3	Moderate	Suburban office
7.0%	$1,142,857	$14,286	9.5	Balanced	Retail / storage
8.0%	$1,000,000	$12,500	8.3	Higher	Class B office
9.0%	$888,889	$11,111	7.4	Elevated	Secondary market
10.0%	$800,000	$10,000	6.7	High	Class C / value-add

Illustrative values hold NOI fixed at $80,000. Value moves inversely with cap rate, so a lower cap rate implies a higher price and generally lower perceived risk.

📊NOI at Fixed $1,200,000 Value

Cap Rate	Required NOI	Monthly NOI	NOI per $1M	Yield Tier	Notes
5.0%	$60,000	$5,000	$50,000	Core	Stabilized, low risk
5.5%	$66,000	$5,500	$55,000	Core	Strong tenancy
6.0%	$72,000	$6,000	$60,000	Core plus	Minor upside
6.5%	$78,000	$6,500	$65,000	Core plus	Light repositioning
7.5%	$90,000	$7,500	$75,000	Value-add	Lease-up needed
8.5%	$102,000	$8,500	$85,000	Value-add	Higher vacancy
9.5%	$114,000	$9,500	$95,000	Opportunistic	Turnaround play

Holding value at $1,200,000, the NOI a buyer needs rises as the target cap rate rises. Higher required yield reflects greater risk or weaker location.

📋Cap Rate by Property Class

Class	Typical Cap Range	Age / Condition	Tenant Quality
Class A	4.5% to 6.0%	New, premium finish	Credit tenants
Class B	6.0% to 7.5%	Well maintained	Solid, mixed
Class C	7.5% to 9.5%	Older, some deferred	Local, higher turnover
Value-add	8.0% to 11.0%	Needs work / lease-up	Below market rents

🌍Cap Rate by Market & Sector

Property Type	Primary Market	Secondary Market	Tertiary Market
Multifamily	4.5% to 5.5%	5.5% to 6.5%	6.5% to 8.0%
Office	6.0% to 7.5%	7.5% to 9.0%	9.0% to 11.0%
Retail (strip)	6.0% to 7.0%	7.0% to 8.5%	8.5% to 10.0%
Industrial	5.0% to 6.5%	6.0% to 7.5%	7.5% to 9.0%
Self storage	5.5% to 6.5%	6.5% to 7.5%	7.5% to 9.0%

🧾NOI Components Reference

Line Item	Category	In NOI?	Typical Share	Notes
Gross potential rent	Income	Yes	Base	Rent at full occupancy
Vacancy & credit loss	Deduction	Yes	3% to 10%	Reduces gross rent
Other income	Income	Yes	2% to 8%	Parking, laundry, fees
Property taxes	Expense	Yes	15% to 30%	Largest opex line
Insurance	Expense	Yes	3% to 8%	Hazard and liability
Management	Expense	Yes	3% to 6%	Percent of EGI
Mortgage / debt service	Financing	No	Varies	Below NOI line
Capital expenditures	Reserve	Often excl.	2% to 5%	Below-the-line reserve

💰Valuation Examples

Scenario	NOI	Cap Rate	Value	GRM	Cash-on-Cash
8% Cap Office	$80,000	8.0%	$1,000,000	8.3	9.3%
Retail Strip $1M	$72,000	7.2%	$1,000,000	7.7	8.0%
Apartment 6.5% Cap	$78,000	6.5%	$1,200,000	9.2	7.4%
Class A Low Cap	$135,000	5.0%	$2,700,000	15.0	4.5%
Class C High Cap	$66,000	9.5%	$694,737	6.9	11.9%
Industrial Warehouse	$96,000	6.0%	$1,600,000	11.4	6.9%

⚙Full Formula Breakdown

Effective gross incomeEGI = gross potential rent × (1 − vacancy%) + other income. Vacancy is entered as a percent and converted to a fraction.

Net operating incomeNOI = EGI − operating expenses. Operating expenses exclude mortgage and debt service.

Cap rateCap rate = NOI / property value × 100. Example: $80,000 / $1,000,000 × 100 = 8.0%.

Property valueValue = NOI / (cap rate / 100). Example: $80,000 / 0.065 = $1,230,769 at a 6.5% target cap.

Gross rent multiplierGRM = value / gross potential rent. A quick sanity check that ignores expenses.

Cash flowAnnual cash flow = NOI − annual debt service. This is the pre-tax money left after the mortgage.

Cash-on-cashCash-on-cash = (NOI − annual debt service) / cash invested × 100.

💡Cap Rate Investing Tips

Lower cap, higher price: On the same NOI, a lower cap rate implies a higher value and usually signals lower perceived risk or a stronger location. A 5% cap prices well above an 8% cap.

NOI excludes debt: Cap rate uses net operating income, which never subtracts mortgage or debt service. Financing affects cash-on-cash return, not the cap rate or the property NOI.

A bad commercial real estate deal isn’t always obvious from its exterior. Instead, look to the numbers behind it. One good indicator are the cap rate. Cap rate is a measure of value without any financing involved. It tell us how much an investment property is worth today, based solely on amount of money it earns. Many investors rely solely on this number to value their investments, which is fine, it’s just the beginning.

If you know how much your property cost (expenses), plus a percentage of vacancies and estimated rents, plug those into a calculator and let it do all the heavy lifting. You’ll avoid many beginner-level mistake with spreadsheets. Net operating income is the key variable in the equation. Gross potential rent refer to what you can bring in if your units are fully occupied. That’s never going to happen. Vacancy rates will eat away at your rents, usually between five and 10 percent. Credit losses also reduce gross potential rent. Effective gross income include any other income such as parking fees. Subtract operating expenses to get net operating income. Many investors overlook maintenance costs, insurance, and property taxes.

Why Numbers Matter More Than Looks

Debt service is another category that’s separated out in the tool. This is a critical differentiation. Cap rates aren’t influenced by mortgage payments. Only cash generated before financing count toward calculating this metric. After calculating your net operating income, your next consideration is the rate of return (also known as the “cap rate”). The cap rate is an indicator of market risk. High quality buildings in a good location usually sells with a low cap rate (low perceived risk/high price). Small market/older properties often have higher uncertainty, so they sell with a higher cap rate.

In our reference table, you’ll notice that if we value a property by taking $80,000 of net operating income times an 8% cap rate, it’s worth a million dollars. If the cap rate falls to 6%, then the value jumps dramaticly, since market requires lower returns from a safer investment. In other words, you’re not purchasing a building; you’re purchasing a yield expectation.

While you can use the cap rate to determine whether or not a deal covers your expenses, it doesn’t account for debt. That’s where cash-on-cash return comes into play: It’s amount of actual cash flow (after mortgage) relative to your original equity. For example, you could find a good-looking six-percent-cap-rate property with sky-high interest rates, which has great cap rate but terrible cash flow. Or you could find an eight-percent-cap-rate property that’s riskier, but is priced low and has little debt, so it gives you great returns in the short-term. The point is that you want both metrics, one is a measure of the asset’s value and the other is a measure of how well your money performed.

Inaccurate assumptions about cash flow When an investor looks at a property, they’ll typically get caught up in the locale or condition of the renovation but fail to test whether projected numbers justify the purchase objective. For example, they might assume too high rent or too low repair bills, resulting in overstated net operating income (NOI) and implied value. By letting you calculate income, value or rate, the calculator ties those assumptions to reality. If you’re paying market price but want a cap rate outside the norm, it’ll highlight that disconnect. Knowing what number you are calculating helps ensure your inputs represent real-world conditions, not best-case scenarios.

Although commercial real estate is tangible, it’s also dependent off financial data. You’re purchasing a building that support an income stream. Cash-on-cash return help you determine how this property lines up with your personal financial goals; cap rate does the same in comparison to similar properties sold. While there might be misleading info out there, the numbers give you hard facts. Customize your inputs to fit the property’s unique characteristics, and use presets to get quick benchmarks. You should of used this tool more often.