Cap Rate Calculator

Calculate the capitalization rate for any investment property, or find the implied property value for a target cap rate. Enter your property's gross rental income, vacancy rate, operating expenses, and current market value to instantly evaluate your real estate returns.

Property Details

$
$

At 100% occupancy

%
$

Tax, insurance, maintenance, management — excludes mortgage

Results

Capitalization Rate

6.72%

Net Operating Income

$33,600

Effective Gross Income

$45,600

Operating Expenses

$12,000

Cap Rate Benchmarks

Market TypeTypical Cap Rate
Urban / Trophy3–4%
Suburban5–7%
Rural / Secondary7–10%+
Your Property6.72%
Disclaimer: Cap rate is one of many metrics for evaluating real estate. It does not account for financing, appreciation, or tax benefits. Consult a real estate professional before investing.

How to Use This Calculator

  1. 1
    Choose a Mode

    Use Calculate Cap Rate when you know the property value and want to evaluate the income yield. Use Calculate Property Value when you know your required return (target cap rate) and want to see the maximum price you should pay for the income stream.

  2. 2
    Property Value

    Enter the current market value of the property — this is the price a buyer would pay today. For listed properties, use the asking price. For properties you already own, use the current appraised or estimated market value.

  3. 3
    Gross Rental Income

    Enter the total annual rent at 100% occupancy. For monthly rents, multiply by 12. Research comparable rentals on platforms like Zillow or Rentometer to arrive at a realistic market rate figure.

  4. 4
    Vacancy Rate

    Enter the expected percentage of time the property sits vacant each year. The national average is around 6–8%. Tight urban markets may run 3–5%; rural or high-turnover properties can run 10–15%. The calculator converts this to an effective gross income figure.

  5. 5
    Operating Expenses

    Enter total annual operating expenses including property tax, insurance, maintenance and repairs, property management fees, HOA dues, and any other recurring costs. Do not include mortgage payments — NOI is calculated before debt service.

Formulas & Methodology

Cap rate is the most widely used metric in commercial and investment real estate for comparing income-producing properties on an equal, financing-agnostic basis.

Effective Gross Income

Effective Gross Income =
  Gross Rental Income
  × (1 − Vacancy Rate)

Represents expected annual
rent collections after
accounting for vacancy and
credit loss.

Net Operating Income (NOI)

NOI =
  Effective Gross Income
  − Annual Operating Expenses

Excludes mortgage payments.
Includes tax, insurance,
maintenance, management, HOA,
and other recurring costs.

Capitalization Rate

Cap Rate =
  (NOI ÷ Property Value) × 100%

Measures income yield before
financing. Allows apples-to-
apples comparison regardless
of how properties are financed.

Implied Property Value

Implied Value =
  NOI ÷ (Target Cap Rate ÷ 100)

Used to determine the maximum
price a buyer should pay to
achieve their required return
on a given income stream.

Frequently Asked Questions