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Investment Property Cash Flow Calculator

Cash flow is only part of the story. See monthly income, cap rate, equity built through appreciation, and your total annualized return over any hold period.

Educational calculators โ€” always consult a licensed professional before making financial decisions.

What is the property purchase price?

The full acquisition price.

$
$10K$10M
How much is your down payment?

Your initial cash investment (typically 20โ€“25% for investment properties).

%
0%5000000%
What is your mortgage interest rate?

Investment property rates are typically 0.5โ€“0.75% above primary home rates.

%
0.1%20%
Expected monthly rental income?

Conservative estimate โ€” check local comps.

$
$100$50K
Estimated annual property tax?
$
$0$100K
Estimated annual landlord insurance?
$
$0$50K
Expected annual appreciation?

US average ~3.5%. Use your local market trend.

%
0%15%
How many years do you plan to hold?

Longer hold periods typically improve returns.

Tap to edit
yr
130

Total Return

+$183,759

Over 10 years โ€” cash flow + equity at sale

Annualized return12.0%
Cap rate6.3%
Monthly cash flow+$34
Future home value$493,710
Equity at sale$267,145

Where Your Money Goes

Cash flow2%
$4,114 โ€“ $4,114
Equity at sale98%
$267,145 โ€“ $267,145

Return Breakdown

Total cash flow (10 yrs)+$4,114
Equity at sale+$267,145
Initial investment (down payment)โ€“$87,500
Net profit+$183,759

Estimates only. Assumes 8% vacancy and 30-year mortgage. Does not include selling costs, income tax, or CapEx reserves. Consult a real estate investment professional.

Your Saved Scenarios

No saved scenarios yet

What you'll need

  • ยทPurchase price and down payment
  • ยทExpected mortgage interest rate
  • ยทMonthly rental income
  • ยทAnnual property tax and insurance
  • ยทExpected annual appreciation rate
  • ยทPlanned hold period (years)

What you'll get

  • โœ“Monthly net cash flow โ€” Rent minus all expenses
  • โœ“Cap rate โ€” NOI / purchase price
  • โœ“Equity at sale โ€” Appreciation minus remaining balance
  • โœ“Annualized return (CAGR) โ€” Total return on your down payment

How it works

1

Enter property details

Input purchase price, down payment, expected rent, and property type.

2

Add operating expenses

Include taxes, insurance, HOA, maintenance, vacancy, and property management.

3

Get cash flow metrics

Receive monthly cash flow, cap rate, cash-on-cash return, and GRM.

Rental Property Returns: $350,000 Purchase

ScenarioMonthly RentCash FlowCash-on-Cash
Low rent market$1,800โˆ’$320/moโˆ’4.4%
Average market$2,200+$180/mo+2.6%
Strong market$2,600+$580/mo+8.3%
High-demand area$3,000+$980/mo+14.0%

Assumes 25% down, 7% rate, 10% vacancy, 10% management, 1% maintenance.

State guides

How this varies by state

Property taxes, insurance costs, first-time buyer programs, and closing costs differ significantly across states. See local data for your state.

View all 50 state guides โ†’

Frequently asked questions

What is a good cash-on-cash return for an investment property?+

Most investors target 8โ€“12% cash-on-cash return for residential investment properties. Markets with strong appreciation (coastal cities) often accept lower cash flow (4โ€“6%) in exchange for equity gains. In cash-flow-focused markets (Midwest, Southeast), 10%+ is achievable. Always evaluate total return โ€” cash flow + equity โ€” not cash flow alone.

How is annualized return calculated for an investment property?+

Annualized return uses compound annual growth rate (CAGR): ((1 + totalReturn / downPayment) ^ (1/yearsHeld) - 1) ร— 100. It combines all cash flows received during the hold period plus your equity at sale (appreciation minus remaining mortgage) relative to your initial cash invested (down payment).

What is cap rate and how do I use it?+

Cap rate (capitalization rate) = Net Operating Income / Purchase Price. NOI excludes mortgage payments but includes all operating expenses (taxes, insurance, maintenance, vacancy, management). Cap rate lets you compare properties regardless of financing. A cap rate above your mortgage rate means positive leverage โ€” your return on equity exceeds your cost of debt.

Should I include property management in my cash flow analysis?+

Yes โ€” even if you self-manage now, model 8โ€“10% property management to stress-test the deal. Most investors eventually hire managers as their portfolio grows, or when they move away from the property. A deal that only works if you self-manage is riskier than it appears.

Ready to analyze your investment property?

Back to the calculator โ†‘

Investment Property Cash Flow Calculator is built and maintained by the RealCostIQ editorial team. Cost ranges and rates are checked against published industry data and contractor quotes, and revised when the underlying figures move. Read our data methodology or more about who builds this. Every calculation runs in your browser โ€” no account, and none of your inputs are stored.

Cost ranges and rates here are checked against contractor quotes and published industry data. If a number still looks off, email Support@RealCostIQ.com and we'll review and fix it.