Free tools

Landlord calculators

Quick math helpers for self-managing landlords. Formulas and assumptions are shown on each page. Not legal, tax, or investment advice.

Prorated rent
Mid-month move-in/out with actual-days or 30-day conventions exposed.
Late fee
Apply your lease’s flat, percent, and daily terms — no invented legal caps.
Rent increase
See dollar and percentage change from current rent.
Cap rate
NOI ÷ value, with optional gross yield shown separately.

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