CashflowCalcs is a free hub of calculators built for rental property investors and landlords. Whether you are analyzing your first deal or managing a growing portfolio, our tools help you run the numbers quickly and clearly — no spreadsheets, no sign-ups, no paywalls.

Every calculator lives on its own fast-loading page with the formulas explained and a worked example, so you can understand why a number is what it is, not just what it is. We focus on the metrics that matter: monthly and annual cash flow, cash-on-cash return, cap rate, gross rent multiplier, DSCR, depreciation, and more.

What we cover

  • Deal Analysis — run the numbers on any property before you make an offer. these calculators help you evaluate cash flow, returns, and whether a deal meets your investment criteria.
  • Strategy — compare investing approaches and set targets for your portfolio. these tools help you choose the right strategy and measure progress toward your goals.
  • Financing — understand your loan options and what they cost over time. these calculators help you compare mortgages, plan payments, and structure your financing.
  • Taxes — estimate the tax impact of your real estate decisions. these calculators help you understand depreciation, capital gains, and deductions.
  • Landlord Tools — day-to-day tools for running your rentals. these calculators help you set rent, screen tenants, and track the numbers that keep your business healthy.

Our promise

All calculators are free to use as often as you like. We support the site with advertising so we can keep every tool open and accessible. We never sell your data.

Questions or feedback? Get in touch.