Track rent, expenses, leases, and maintenance across a portfolio, and check that each unit covers its debt — free real-estate calculators plus landlord and rental trackers.
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
Google Sheets & Excel, each with a free phone version. Buy direct or on Etsy.
One dashboard per unit showing rent in, expenses out, and net cash flow — so you always know which properties carry themselves. The Landlord Spreadsheet does this in Sheets or Excel.
Check its debt service coverage ratio (DSCR): net operating income ÷ the mortgage payment. Above 1.25 is what many lenders want. Run it with the free DSCR calculator.
Rental income, and every deductible expense — repairs, management, insurance, mortgage interest, and depreciation. Keeping them in one sheet makes tax time simple and protects your deductions.
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