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50 Percent Rule Estimator

Quick expense estimate using the classic 50% rule of thumb.

Screening

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Estimated Monthly Cash Flow
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Estimated Monthly Op Ex
How it works
1

Assume operating expenses equal 50 percent of gross rent

2

Subtract P&I to estimate cash flow

3

Use as a screen, not a substitute for real underwriting

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Frequently asked questions
Is this accurate?
It's a rule of thumb. Actual expenses can be 35 to 55 percent depending on age, PM, and Section 8.