Rental Property Cash Flow Calculator
Every field explains what belongs there. Replace the examples with your own values and see the result update immediately.
Verify this calculatorVerified
See what the result uses—and what it cannot know.
Sumvoro calculates deterministically from the visible inputs. It does not invent lender terms, local rules, market values, medical facts, or professional judgments.
- 1 · InputsCheck every entered value against the latest statement, quote, measurement, or official source.
- 2 · Formula
Cash flow = rent after vacancy − expenses − debt service - 3 · SensitivityUse Insights to run a lower and higher case. If the conclusion changes easily, collect better information or leave more margin.
- 4 · ScopeThis tool is maintained and covered by automated calculation tests. Provider timing, rounding, and omitted facts can still change a real-world result.
- Formula release
- 2026.10-r4
- Release date
- October 10, 2026
- Review status
- Verified
- Source review
- September 12, 2026
Rental Property Cash Flow calculator
Include vacancy, repairs, capital reserves, management, and debt service—not simply rent minus mortgage.
- Use economic vacancy.
- Reserve for capital items.
- Separate operations from financing.
Optional readingLearn how this calculator works
How the rental property cash flow calculator works
Calculate rental property cash flow from clearly explained inputs.
Cash flow = rent after vacancy − expenses − debt service
Read our calculation methodology and limitations.
Example
Use the displayed example values, then replace them with your own to see how the result changes.
What affects the result
- Use consistent units and time periods.
- Test a realistic range, not only one estimate.
- Verify important inputs against primary documents or qualified guidance.
Frequently asked questions
What should I enter?
Read the short explanation directly under each field label; it describes the expected value and unit.
Is the result guaranteed?
No. It is a deterministic estimate based only on your entries and the displayed formula.