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🏢 Cap Rate Calculator
Calculate capitalization rate for real estate investment analysis and property valuation
Property Details
Operating Expenses
Results
Enter property details and operating expenses to calculate cap rate and NOI.
About Cap Rate Calculator
How It Works
The capitalization rate (cap rate) is a key metric used in real estate to evaluate the potential return on an investment property. It represents the rate of return based on the property's net operating income.
Key Formulas
Gross Income: Annual Gross Rental Income
Vacancy Loss: Gross Income × Vacancy Rate
Effective Gross Income: Gross Income - Vacancy Loss
Total Operating Expenses: Sum of all operating expenses (taxes, insurance, maintenance, etc.)
Net Operating Income (NOI): Effective Gross Income - Total Operating Expenses
Cap Rate: (NOI / Property Price) × 100
Property Value (from NOI): NOI / (Desired Cap Rate / 100)
Cap Rate Grading
- Excellent (>10%): High return property, but may indicate higher risk or less desirable location
- Good (8-10%): Strong return with reasonable risk profile
- Fair (6-8%): Moderate return, typical for stable markets
- Poor (<6%): Low return, may indicate overpriced property or very stable/premium location
What's Included in Operating Expenses
- Property Tax: Annual real estate taxes
- Insurance: Property and liability insurance
- Maintenance: Repairs, landscaping, and upkeep
- Utilities: Water, sewer, trash (if landlord pays)
- Property Management: Management company fees (typically 8-10% of gross rent)
- HOA Fees: Homeowner association fees
- Other: Legal fees, accounting, reserves, etc.
What's NOT Included in NOI
- Mortgage payments (principal and interest)
- Depreciation
- Capital expenditures (major improvements)
- Income taxes
Using Cap Rate for Investment Decisions
Compare to Market: Research cap rates for similar properties in the area. A higher cap rate may indicate better value or higher risk.
Reverse Valuation: If you know the market cap rate, you can estimate what a property should be worth based on its NOI.
Market Trends: Rising cap rates suggest falling property values or rising income. Falling cap rates suggest rising property values or stable/falling income.
Risk Assessment: Higher cap rates often correlate with higher risk (Class B/C properties), while lower cap rates correlate with lower risk (Class A properties).
Limitations of Cap Rate
- Does not account for financing costs
- Assumes stable income and expenses
- Does not factor in property appreciation or depreciation
- Does not include tax benefits or capital expenditures
- Best used in conjunction with other metrics (cash-on-cash return, IRR, etc.)
Frequently Asked Questions
What is a good cap rate for rental property?
A "good" cap rate varies by market and property type. Generally, 8-12% is considered good for residential rentals, 6-8% for commercial properties in stable markets. Higher cap rates (10%+) may indicate higher risk or less desirable locations, while lower cap rates (4-6%) often indicate premium locations with lower risk but also lower returns.
Should I include mortgage payments in operating expenses?
No! Mortgage payments (principal and interest) should NOT be included in operating expenses when calculating cap rate. Cap rate measures the property's inherent profitability independent of financing. Include only actual operating costs like taxes, insurance, maintenance, and management fees.
How do I use cap rate to determine property value?
Divide the Net Operating Income (NOI) by the market cap rate to estimate property value. For example, if a property generates $50,000 NOI and similar properties in the area have an 8% cap rate, the estimated value is $50,000 ÷ 0.08 = $625,000. This is called the income approach to valuation.
What's the difference between cap rate and cash-on-cash return?
Cap rate measures return based on property value (NOI ÷ Property Value), while cash-on-cash return measures return based on actual cash invested (Annual Cash Flow ÷ Cash Invested). Cap rate ignores financing; cash-on-cash includes mortgage effects. Use cap rate to compare properties, cash-on-cash to evaluate your specific investment.
Why do cap rates vary by location?
Cap rates reflect risk and growth potential. Premium locations (major cities, stable economies) have lower cap rates (4-6%) because they're lower risk with steady appreciation. Secondary markets have higher cap rates (8-12%) to compensate for higher risk, less liquidity, and uncertain appreciation. Always compare cap rates within the same market.
How often should I recalculate cap rate?
Recalculate annually or when significant changes occur (rent increases, major expenses, market shifts). Track your actual cap rate versus projected to identify issues early. Also recalculate when considering selling - if market cap rates have dropped, your property value may have increased even without NOI growth.
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