Contact RentCalc
Report a calculation issue, unclear explanation, accessibility problem or privacy concern.
Include the page address, example inputs, displayed result and expected result. For layout issues, include your browser and device.
“$1,800 monthly rent, April 16 move-in, date included, actual-month method: I expected 15 days and $900.”
Use made-up amounts and dates. Avoid sending leases, account details, identity documents or another person’s private information.
Lease or legal questions
We can review website calculations, but cannot resolve a tenancy dispute or provide personal legal advice. USAGov’s tenant-rights resources link state assistance and legal help; reviewed October 25, 2026.