Free Landlord Tools
Quick calculators for everyday landlording. No signup, no email required.
Does It Cash Flow? — Rental Property Calculator
Analyzing a deal? Enter price, financing, rent, and expenses — instantly see monthly cash flow, cap rate, cash-on-cash return, and the 1% rule.
Open calculator →Early Mortgage Payoff Calculator
See what extra monthly payments do to your payoff date and total interest — and why payoff order matters when you own multiple rentals.
Open calculator →Prorated Rent Calculator
Mid-month move-in or move-out? Get the exact prorated amount using actual-days, 30-day, or annual daily-rate methods — math shown.
Open calculator →Late Fee Calculator
Model flat, percentage, and per-day late fees with a grace period and an optional cap — see exactly what a late tenant owes.
Open calculator →Want this done automatically?
LandlordPro tracks rent, applies your late fee rules, prorates move-ins, scans receipts with AI, and builds your Schedule E. Free to start — up to 4 units.
Try LandlordPro free →