Track rentals, deposits, and property maintenance — spreadsheets that show what each unit actually earns, plus free money calculators.
Run the numbers in your browser — no signup. Each pairs with a ready-made spreadsheet.
enter price, down payment, rent, and expenses to see cash-on-cash return, cap rate, and monthly cash flow instantly
Free toolenter rental income, operating expenses, and your mortgage payment to see your debt service coverage ratio and whether it clears a lender's 1
Free toolenter home price, down payment, rate, and term to see your monthly principal & interest, loan amount, and total interest paid
Free toolenter your assets and liabilities to see total assets, total liabilities, owner's equity, and your current ratio instantly
Google Sheets & Excel, each with a free phone version. Buy direct or on Etsy.
Cap rate (net operating income ÷ price) varies by market — many investors look for roughly 5–8%, but a lower cap rate can be fine in an appreciating area. Run any deal through the free real estate ROI calculator.
Enough to cover the mortgage and expenses with a real cushion — many buyers target positive monthly cash flow and a cash-on-cash return of 8%+. Check both, plus DSCR, with the DSCR calculator and ROI calculator.
One that shows each unit's rent, expenses, and real cash flow in one place. The Landlord Spreadsheet does exactly that in Google Sheets or Excel, with a free phone version.
More: all free calculators · all industries · the full catalog.
Browse every tool and template in the shop — 250+ for money, home, life, and business.
Browse the full catalog →Simple Monthly Budget and our Small Business Bookkeeping template (Google Sheets & Excel) — no signup, no wall, just the files. If you also want the occasional short note on pricing, bookkeeping and the money side of a small business, the list is here. No spam — unsubscribe anytime.