金融

Rental Property Calculator

Analyze real estate investments by calculating cash flow, Cap Rate, and Gross Rent Multiplier.

Purchase Details

$
%
%

Income

$
%

Operating Expenses (Monthly)

$
$
$
$
Monthly Cash Flow
Cap Rate
Gross Rent Multiplier
Total Monthly Expenses (inc. Mortgage)
使い方
  1. Enter the Property Price, your Down Payment percentage, and expected Mortgage Rate (assuming a 30-year term).
  2. Enter your projected Monthly Rent. The Vacancy Rate deducts a percentage from this gross rent to account for empty months.
  3. Enter all Monthly Operating Expenses. Do not include the mortgage payment here; the calculator computes it automatically.
  4. Review the resulting Cash Flow, Cap Rate, and GRM to determine if the investment meets your criteria.

計算式

Real Estate Metrics:
Gross Operating Income (GOI) = Rent × (1 - Vacancy Rate)
Net Operating Income (NOI) = GOI - Total Operating Expenses
Cash Flow = NOI - Mortgage Debt Service
Cap Rate = (Annual NOI / Property Price) × 100
Gross Rent Multiplier (GRM) = Property Price / Annual Gross Rent

The Rental Property Calculator is essential for real estate investors. It goes beyond simple mortgage math to determine true Net Operating Income (NOI) and calculates industry-standard metrics like Cap Rate and Gross Rent Multiplier to evaluate investment viability.