Investment Property Analyzer
Analyse rental income, cash flow, appreciation, ROI and cap rate.
Purchase & financing
Enter the property price, loan terms, and closing costs.
Rental income
Model gross rent, vacancy, and annual rent growth.
Operating expenses
Taxes, insurance, maintenance, management, HOA, and owner-paid utilities.
Long-term assumptions
Appreciation and holding period for total return.
What if?
Stress-test the deal
Toggle a preset to see how lower rent, higher vacancy, or rates affect cash flow.
Investment Analysis
Day-one cash flow, cap rate, and long-term return under your assumptions.
Mixed rental metrics — review assumptions
Some metrics look acceptable, but cash flow, cap rate, or coverage may need conservative stress testing.
- Negative monthly cash flow — you subsidize the property each month.
- Debt service coverage below 1.0 — rent does not fully cover debt payments.
Key Metrics-$416.75/mo cash flow
Income Statement (annual)
| Gross rent | $28,800 |
|---|---|
| Vacancy (5%) | −$1,440 |
| Effective gross income | $27,360 |
| Operating expenses | −$11,404 |
| Property tax | −$4,200 |
| Insurance | −$1,400 |
| Maintenance | −$3,500 |
| Property management | −$2,304 |
| HOA | −$0 |
| Utilities | −$0 |
| Net operating income (NOI) | $15,956 |
| Debt service (P&I + PMI) | −$20,957 |
| Pre-tax cash flow | -$5,001 |
10-Year Return
| Year | Monthly Rent | Monthly Cash Flow | Cumulative Cash Flow | Equity |
|---|---|---|---|---|
| 1 | $2,400.00 | -$416.75 | -$5,001 | $100,667 |
| 2 | $2,448.00 | -$374.99 | -$9,501 | $114,341 |
| 3 | $2,496.96 | -$332.40 | -$13,490 | $128,546 |
| 4 | $2,546.90 | -$288.95 | -$16,957 | $143,307 |
| 5 | $2,597.84 | -$244.63 | -$19,893 | $158,651 |
| 6 | $2,649.79 | -$199.43 | -$22,286 | $174,603 |
| 7 | $2,702.79 | -$153.33 | -$24,126 | $191,194 |
| 8 | $2,756.85 | -$106.30 | -$25,401 | $208,454 |
| 9 | $2,811.98 | -$58.33 | -$26,101 | $226,416 |
| 10 | $2,868.22 | -$9.40 | -$26,214 | $245,113 |
Investment Property Calculator — Cash Flow, Cap Rate & ROI
Analyze rental income, expenses, cash flow, cap rate, cash-on-cash return, and total ROI for an investment property. Stress-test vacancy and rent assumptions before you buy.
Common questions
- What is cap rate?
- Cap rate is net operating income divided by property value (or purchase price). It summarizes annual return independent of financing — useful for comparing properties, not a complete picture of leveraged returns.
- What costs should I include beyond the mortgage?
- Include property management, maintenance, insurance, taxes, HOA, vacancy, and capital reserves. Omitting expenses overstated cash flow and ROI.
Learn
Related guides
Evaluate rental income, cash flow, cap rate, and ROI before buying an investment property.
7 min read →