Start with the decision, then inspect the definition and workflow
Price the vacancy decision
Run the cost of an empty day before deciding what a faster make-ready, listing change, or concession is worth.
Vacancy cost calculator →Test the next acquisition
Model cash flow and return assumptions, then stress-test financing and operating inputs separately.
Rental property ROI calculator →Compare refinancing costs
Screen cost recovery, then compare interest and closing costs over the period you expect to keep the loan.
Refinance break-even calculator →What mortgage refinancing means →Build and reconcile a rent roll
Keep contract rent, vacant-unit market rent, ledger activity, and bank-confirmed receipts distinct.
Free rent roll template and analyzer →What a rent roll is →Read the reviewed guide →Review a late-fee scenario
Calculate the lease formula, then check current state and local rules before posting a charge.
Late fee calculator →Late-fee limits and records →Read the reviewed guide →Calculate rent per square foot
Divide rent by consistently measured living area, then compare similar units instead of treating one ratio as the market answer.
Rent per square foot calculator →How market rent uses comparable rentals →See how much rent fits your salary
Compare two common income guidelines for a rent budget without turning either rule of thumb into an approval decision.
Rent affordability calculator by income →Create a move-in or move-out report
Document condition room by room, add notes and dates, then print or save a signature-ready inspection report.
Move-in / move-out inspection report template →How security-deposit records work →Estimate landlord cash flow
Separate operating income, the mortgage, vacancy, and reserves so a positive rent spread does not hide the property’s real cash result.
Rental cash flow calculator →What net operating income means →Support a market-rent estimate
Adjust and weight dated rental evidence, then inspect the median and range instead of relying on one listing or ratio.
Free rental valuation and market-rent comparables workbook →How market rent uses comparables →Read the reviewed guide →Price short-term financing
Separate points, staged-draw interest, fixed charges, holding time, and exit fees before testing the project exit.
Hard money loan cost calculator →How hard-money loans work →Model a HELOC draw and repayment
Compare available credit and interest-only carry with a modeled repayment payment and higher-rate scenarios.
HELOC draw and repayment planner →How a revolving HELOC works →Read the reviewed guide →Compare mortgage points and lender credits
Compare same-loan pricing by payment, holding-period interest, remaining principal, upfront tradeoff, and crossover month.
Mortgage points vs. lender credit calculator →What a lender credit changes →Read the reviewed guide →Browse by what you need to do
Start with the landlord question in front of you.
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Analyze a deal
Buy & finance
Rent & lease
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Templates & checklists
All 67 reviewed calculators, planners, templates, and checklists.
Vacancy cost calculator
Estimate the rent you lose for every day a unit sits empty.
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Property management cost calculator
Apply a quoted percentage fee to your collected rent.
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How much time is self-managing taking?
Estimate the monthly and yearly hours self-managing really takes.
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Rental property tax deductions checklist
Surface the deduction categories landlords commonly miss.
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Rental property ROI calculator
Estimate cap rate, cash flow, and cash-on-cash from your numbers.
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Rent proration calculator
Prorate a partial month of rent — both the actual-days and 30-day ways.
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Rent affordability calculator by income
See how much rent fits your income using common budgeting rules of thumb.
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Mortgage calculator
Estimate monthly principal & interest, total interest, and total paid.
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Rental cash flow calculator
Estimate monthly and annual cash flow after every real cost.
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Cap rate calculator
Estimate cap rate and NOI from price, income, and expenses.
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Gross rent multiplier (GRM) calculator
Estimate the GRM — price relative to a year of gross rent.
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1% rule calculator
Screen a deal against the 1% rule and see the target rent.
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DSCR calculator
Estimate the debt-service coverage ratio — income ÷ loan payments.
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Rental yield calculator
Estimate gross and net rental yield from rent, price, and expenses.
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Cost of tenant turnover calculator
Estimate the full cost of turning a unit over between tenants.
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Rent increase calculator
See the new rent and the yearly dollar impact of a percentage increase.
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Mortgage payoff calculator
Estimate the time and interest saved by paying extra principal.
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Price per square foot calculator
Compare property prices using a consistent living-area basis.
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Rent vs. sell calculator
Compare keeping a rental against selling and investing the proceeds.
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Real estate vs. stocks calculator
Illustrate the same capital grown at a rental rate vs. a stock rate.
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Straight-line depreciation calculator
Estimate annual straight-line depreciation on a rental building.
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Rent receipt generator
Create a clean, printable rent receipt from a short form.
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Landlord reference letter generator
Draft a professional landlord reference letter, ready to print.
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Move-in / move-out inspection report template
Fill in a room-by-room condition checklist and print it to sign.
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NOI calculator
Estimate a property’s net operating income, before the mortgage.
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Cash-on-cash return calculator
Estimate the first-year return on the cash you put in.
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50% rule calculator
Screen rental cash flow fast with the 50% expense rule of thumb.
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70% rule calculator
Estimate a maximum offer for a flip or BRRRR deal.
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Operating expense ratio calculator
Estimate the share of rental income spent on operating costs.
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Debt yield calculator
Estimate the income-to-loan ratio lenders use to size a loan.
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Rent per square foot calculator
Compare rents across units on a per-square-foot basis.
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Loan-to-value (LTV) calculator
Estimate loan-to-value and the down payment behind it.
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Utility bill split calculator
Split a shared utility bill across units, evenly or by occupancy.
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Late fee calculator
Compare a lease fee formula, days elapsed, and a user-entered maximum without claiming the charge is legally allowed.
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Break-even ratio calculator
See what share of your rental income the bills consume — and the cushion left over.
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Vacancy rate calculator
Compute your actual vacancy rate from days vacant or unit-months — your records, your rate.
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Effective gross income calculator
Turn full-occupancy rent into the realistic income line — minus your own vacancy allowance.
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Property appreciation calculator
See what compounding at the growth rate you assume would do to a property’s value.
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Amortization schedule calculator
Monthly P&I payment plus a year-by-year principal, interest, and balance table.
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Refinance break-even calculator
How many months of payment savings it takes to repay refi closing costs.
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BRRRR calculator
New loan, cash pulled out, cash left in, equity, and post-refi cash flow.
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Rent vs buy calculator
Monthly cash cost of renting vs owning, plus a multi-year running total.
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Roommate rent split calculator
Split rent across roommates evenly or by room size.
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CapEx reserve calculator
Size a monthly reserve for big-ticket replacements.
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House hacking calculator
See your real housing cost when tenants pay part of the bill.
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Short-term vs long-term rental calculator
Compare short-term and long-term rental income on your own assumptions.
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Lease renewal calculator
Compare keeping a tenant with turning and re-listing the unit.
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Rent concession calculator
Calculate the effective rent after free rent or a signing credit.
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Security deposit calculator
Calculate a deposit refund or shortfall from documented deductions.
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Rental property cash to close calculator
Plan the down payment, closing, and immediate repair cash.
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Rental maintenance budget calculator
Set a monthly contribution toward your own maintenance target.
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Rental listing break-even calculator
Estimate how many vacancy days a promotion would need to avoid.
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Free rent roll template and analyzer
Roll occupied rents, vacant-unit market rent, and physical occupancy into one dated snapshot.
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PMS migration reconciliation checklist
Bridge source, target, and bank balances before releasing a new property-management system.
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AI action authority matrix for property management
Classify a proposed AI action as bounded execution, approval required, or human decision only.
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Rent roll reconciliation tool
Bridge scheduled rent to ledger charges, payment reversals, and bank-confirmed receipts.
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Property management exception queue triage planner
Allocate reviewer capacity to consequential, money/privacy, and routine exception packets.
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Integration retry and duplicate-action simulator
Model how duplicate events and blind retries can multiply payments, messages, or work orders.
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Small landlord operating cadence builder
Turn open maintenance, payment, lease, bank, and automation signals into a review calendar.
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Hard money loan cost calculator
Model points, lender fees, staged-draw interest, holding time, and exit fees without mistaking the result for a quote.
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HELOC draw and repayment planner
Test line availability, utilization, interest-only carry, and a modeled repayment payment after a planned HELOC draw.
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Free rental valuation and market-rent comparables workbook
Adjust and weight actual rental comparables, then inspect the indicated rent, median, range, and evidence gaps.
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Mortgage points vs. lender credit calculator
Compare two same-loan offers by points, lender credit, monthly principal and interest, horizon interest, and crossover month.
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Balloon payment calculator
Model the payment and principal still due at a shorter balloon date.
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Combined loan-to-value (CLTV) calculator
Estimate combined leverage without confusing HELOC balance and line limit.
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PITI calculator
Break out PITI and the wider monthly housing outflow.
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NOI, cap rate, DSCR and debt yield calculator
Calculate EGI, NOI, cap rate, DSCR, and debt yield from one consistent property model.
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Tools use the numbers you enter and any assumptions stated on the page. Results are planning estimates; they do not promise savings or represent measured outcomes.
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