Rental Property Calculator — Calculate ROI, Cash Flow & Investment Returns

Rental Property Calculator

Calculate rental property ROI, cash flow, cap rate, and investment returns. Analyze rental income, expenses, mortgage payments, and profitability for real estate investments.

Step 1: Property Details

Property Investment Basics

Total Investment = Down Payment + Closing Costs + Repair Costs
Loan Amount = Purchase Price – Down Payment
Typical down payment for investment properties is 20-25% of purchase price.

Step 2: Financial Details

3%

Key Investment Metrics

Cash Flow = Rental Income – All Expenses
Cap Rate = NOI / Property Value
Cash on Cash ROI = Annual Cash Flow / Total Cash Invested
Gross Rent Multiplier = Property Price / Annual Gross Rent

Rental Property Analysis Results

Investment Summary
Cash Flow Analysis
Investment Metrics

Annual Cash Flow

$5,400
Single-Family Home • $250,000 Purchase
Monthly Cash Flow
$450
Cash on Cash ROI
8.1%
Cap Rate
5.2%
Gross Rent Multiplier
11.6

Monthly Cash Flow Breakdown

Income/Expense Monthly Amount Annual Amount % of Income

Real Estate Investment Metrics

Cash on Cash Return

Formula: (Annual Cash Flow / Total Cash Invested) × 100
Interpretation: Measures the return on the actual cash invested. A good CoC ROI for rental properties is typically 8-12%.

Capitalization Rate (Cap Rate)

Formula: (Net Operating Income / Property Value) × 100
Interpretation: Measures the property’s potential return without financing. 4-10% is typical depending on market.

Gross Rent Multiplier

Formula: Property Price / Annual Gross Rental Income
Interpretation: Lower numbers indicate better value. Typically 8-12 for residential properties.

Debt Service Coverage Ratio

Formula: Net Operating Income / Annual Debt Service
Interpretation: Measures ability to cover mortgage payments. Lenders typically require 1.2 or higher.

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