Free Calculators
Multifamily Calculators For Owners And Investors
Estimate what an apartment building is worth, what a sale or 1031 exchange could cost in taxes, how a loan sizes up, and how a deal performs: cap rate, DSCR, IRR, NOI, GRM and more.
For Sellers
Building Value CalculatorEstimate your apartment building’s value from NOI and a market cap rate, and learn the three ways commercial property is valued.Capital Gains Tax CalculatorEstimate 2026 federal and state capital gains tax, depreciation recapture and net proceeds when you sell a rental building.1031 Exchange CalculatorEstimate realized gain, cash and mortgage boot, taxable gain, deferred tax and the replacement property’s basis.Depreciation Recapture CalculatorEstimate depreciation taken, the recaptured share of your gain and the tax at up to 25% when you sell a rental building.Property Tax CalculatorEstimate annual, monthly and per-unit property tax from your state’s average effective rate, your local rate and assessment ratio.Seller Financing CalculatorPayment, interest, balloon and total received on a seller-financed note, plus the gross profit percentage and first-year gain.Commercial Mortgage CalculatorLoan amount, payment, balloon, DSCR, debt yield and the maximum loan at 1.25x on a commercial or multifamily mortgage.Balloon Payment CalculatorMonthly payment, interest and principal paid, and the balloon balance due on a loan that matures before it’s paid off.Loan-To-Value CalculatorLTV, combined LTV, equity, the maximum loan at your target LTV and cash-out available on an apartment or investment property.Transfer Tax CalculatorState and local transfer tax, the total, the effective rate and the seller’s and buyer’s shares on a real estate sale.Net Proceeds CalculatorTotal selling costs, net proceeds before tax and net as a % of price after loan payoff, commission, transfer tax and credits.Amortization Schedule CalculatorMonthly payment, total interest, payoff time, interest saved from extra principal and a year-by-year loan balance table.
For Investors
Cap Rate CalculatorFind the cap rate from price and NOI, or build NOI from rents and expenses, then see price per unit, value at a target cap and 2026 benchmarks.NOI CalculatorWhat NOI means, the formula, actual vs pro forma NOI, and a calculator that builds NOI from rent, vacancy and expenses.GRM CalculatorFind a property’s gross rent multiplier or estimate value from a market GRM.Cash-On-Cash CalculatorMeasure the yearly pre-tax cash flow a rental property returns on the cash you invest, with the formula and an Excel setup.DSCR CalculatorAnnual debt service, debt service coverage ratio, debt yield and maximum loan at a lender’s DSCR, with 2026 agency and HUD minimums.IRR & Equity Multiple CalculatorCalculate real estate IRR and equity multiple from your investment, distributions, hold period and exit, and learn how to read them.Cost Segregation CalculatorCompare year-one depreciation with and without a cost segregation study, including bonus depreciation and potential tax value.Rental Property CalculatorEstimate a rental’s cash flow, NOI, cap rate, cash-on-cash return, principal paydown and total first-year return from price, loan and rents.
Seller Guides
Complete Seller’s GuideThe complete guide to selling an apartment building: your options, how buyers value it, taxes, timeline, and documents to prepare.Selling Into A 1031 ExchangeThe seller side of a 1031 exchange: 45- and 180-day rules, the qualified intermediary and timing your apartment sale.Seller Financing An Apartment BuildingHow seller-carry terms work on an apartment sale, the trade-offs for the seller and the general installment-sale tax picture.Selling Off-MarketWhat an off-market apartment sale involves, how it compares with listing, and how to keep it private and vet the buyer.Selling With Tenants In PlaceHow to sell a rental property with tenants in place: leases, showing notice, deposit transfer rules, prorations and how occupancy affects price.Vacant Or Distressed BuildingOptions for selling a vacant, damaged or financially stressed apartment building as-is, and how buyers price the work ahead.
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