Rental Property Calculator

Cash flow, NOI, cap rate, and cash-on-cash return for a rental property.

Calculator Finance Updated Apr 20, 2026
How to Use
  1. Enter purchase details, rent, and expenses.
  2. Cap rate ignores financing; cash-on-cash includes it.
Input
Returns

Metrics

NOI
effective gross income − operating expenses (excludes mortgage)
Cap rate
NOI / purchase price — useful for comparing properties
Cash-on-cash
annual cash flow / cash invested

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