Free calculators
Rental Quick Analyzer
Cap rate, cash-on-cash, DSCR, 1% rule, break-even occupancy.
Late-Fee & Grace-Period Calculator
Grace deadline, first late day, and fee under your lease rules.
Rent Increase & Renewal Planner
New rent, annual effect, and decision date.
Free download: Landlord Quick-Check
A free Excel (.xlsx) workbook: monthly rental cash flow and break-even rent, plus a late-fee and grace-period date calculator. Fictional sample data included; created with AI assistance and formula-tested.
Delivered through our Gumroad store, which asks for an email address at checkout, even for free items.