Cap Rate Calculator
Cap rate is a property’s annual net operating income divided by its price — the speed of the return if you paid cash. Enter the price, the monthly rent, and monthly operating expenses (taxes, insurance, repairs, vacancy — not the mortgage) and it computes NOI and cap rate.
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This is a screening rule of thumb, not underwriting. Before an offer, run the full month-by-month math in the house hacking calculator or the 6-step checklist.
More free VanToVault tools: House Hacking Calculator · Rent vs. Buy · BRRRR · FIRE Projector · Rent Comps
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