Free tools for property managers
No account needed. Run the numbers, generate a rent-increase or late notice, calculate cash flow, or itemize a security deposit — right now.
Your privacy: Everything you type into these calculators stays in your browser. We do not capture, store, or transmit any of the names, addresses, or amounts you enter — use them with confidence.
Rent Increase Calculator
Calculate a new rent amount and generate a ready-to-edit rent increase notice.
How to use this: enter the current rent and the increase you have in mind. You will get the new rent, the dollar difference per month and per year, the earliest date the increase can take effect, and a notice you can edit, print, or download.
Minimum notice required before the increase can take effect.
Calculation Results
Fill in at least the current rent and % increase, then click Calculate.
This tool is for convenience only and is not legal advice. Always confirm federal, state, and local rent increase rules and required forms.
Rent increase notice (editable)
U.S. National Market Rate
Enter a zip code above to see rates specific to your area.
Every tool has its own page if you want to bookmark or share one: rent increase calculator, late fee & notice generator, cash flow snapshot, security deposit disposition.
These tools are for informational purposes only and do not constitute legal or financial advice. Always consult qualified professionals and verify compliance with federal, state, and local laws.