Skip to content

RentBuy.org

PORTMAN LLC · Finance

ChatGPTApp

Explore a 30-year rent-versus-buy comparison in USD. Adjust purchase, mortgage, rental, investment and simplified US tax assumptions; inspect interactive charts and year-by-year results; compare scenarios and explore sensitivity. Open the calculator from the sidebar or beside your conversation. Results are educational estimates, not forecasts. No sign-in or financial account access is required.

Rankings

Starter prompts

  • Open the rent vs buy calculator for a $600,000 home and $3,000 monthly rent.
  • Compare buying with a 5% versus a 7% mortgage.
  • At what monthly rent does buying become more favorable?