NYC Real Estate Calculators

Free tools to help you plan your next move in NYC real estate. Pick a calculator below — we’re adding more over time.

Full Closing Cost Calculators

Complete, itemized breakdowns covering every fee in your transaction.

NYC Closing Costs Calculators

Estimate buyer and seller closing costs on a condo or co-op purchase — mansion tax, transfer taxes, attorney fees, title insurance, and building-specific fees, broken down line by line.

Open Closing Costs Calculator

NYC Condo Closing Costs Calculator

The buyer and seller calculator, locked to condo math specifically — title insurance, recording fees, and no co-op-only line items cluttering your numbers.

Open Condo Closing Costs Calculator

NYC Buyer Closing Cost Calculator

A deeper dive into buyer-side costs alone, with editable attorney and lender fees plus Purchase CEMA support to model mortgage-recording-tax savings.

Open Buyer Closing Cost Calculator

NYC New Development Closing Cost Calculator

Buying a sponsor unit? Model transfer tax, sponsor attorney fee, working capital, and super apartment contributions — and toggle which ones your sponsor is covering.

Open New Development Calculator

NYC Seller Closing Cost Calculator

A deeper dive into seller-side costs alone, with editable broker commission and attorney fee, plus your real mortgage payoff subtracted for a true net proceeds number.

Open Seller Closing Cost Calculator

NYC Home Sale Net Proceeds Calculator

The same seller math, framed around the number that matters most: how much you’ll actually walk away with after commission, taxes, fees, and your mortgage payoff.

Open Net Proceeds Calculator

NYC Rent vs. Buy Calculator

Compare the true, all-in cost of renting versus buying — financing, taxes, opportunity cost, and appreciation — and find your breakeven year.

Open Rent vs. Buy Calculator

Single-Purpose Tax Calculators

Just need one number? These focus on a single tax or fee.

NYC & NYS Transfer Tax Calculator for Sellers

NYC and NY State transfer tax, broken out separately, with the combined total and effective rate.

Open Transfer Tax Calculator

NYC Mansion Tax Calculator

See your exact bracket across all 8 progressive tiers, from 1% at $1M to 3.9% above $25M.

Open Mansion Tax Calculator

NYC Mortgage Recording Tax Calculator

Full rate vs. your buyer-paid net rate, broken down — plus why co-ops owe nothing at all.

Open Mortgage Recording Tax Calculator

NYC Purchase CEMA Savings Calculator

See exactly how much assuming the seller’s existing mortgage could save you on Mortgage Recording Tax.

Open CEMA Savings Calculator

Co-op Flip Tax Calculator

Supports all three real-world methods buildings use: percent of sale price, percent of profit, or per-share.

Open Flip Tax Calculator

Co-op Maintenance Tax Deduction Calculator

Figure out what percentage of your co-op maintenance is tax-deductible from your building’s per-share mortgage interest and real estate tax figures.

Open Maintenance Deduction Calculator

NYC Capital Gains Tax Calculator

Estimate federal, NIIT, and NY State & City tax on your sale — including the primary residence exclusion and depreciation recapture if it was a rental.

Open Capital Gains Tax Calculator

NYC Title Insurance Calculator

Owner’s and lender’s title insurance premiums using New York’s regulated Zone 2 rate schedule, plus the simultaneous issue discount.

Open Title Insurance Calculator

NYC Income Tax Calculator

Combined NY State and NYC resident income tax with real marginal tax brackets, broken out by state and city.

Open Income Tax Calculator

NYC Real Estate Commission Calculator

Calculate total commission on a NYC sale, the listing/buyer side split, and your take-home after your brokerage split.

Open Commission Calculator

Real Estate Investor Calculators

Running the numbers on a rental purchase or comparing it to other uses of your capital.

Cap Rate Calculator

Unlevered return on a NYC investment property: net operating income divided by total acquisition cost.

Open Cap Rate Calculator

Rental Property Calculator

Monthly cash flow, cap rate, and cash-on-cash return on a financed NYC rental purchase, including your actual mortgage payment.

Open Rental Property Calculator

Buyer Agent Commission Rebate Calculator

Estimate your commission rebate when buying with a discount buyer’s agent in NYC, including any agent minimum earnings floor.

Open Commission Rebate Calculator

Net Effective Rent Calculator

See both the marketed net effective rent and the gross rent you’ll actually pay each month with a free-month concession.

Open Net Effective Rent Calculator

Price Per Square Foot Calculator

Calculate $/sq ft for a sale or rental and compare it against a neighborhood average.

Open Price Per Sq Ft Calculator

Retirement Growth Calculator

Project how an investment account grows with compound returns and monthly contributions — a useful comparison against tying up capital in real estate.

Open Retirement Growth Calculator

Mortgage Calculators

Financing, affordability, and specialty loan programs.

Interest Only Mortgage Calculator

See both your interest-only payment and the higher fully-amortizing payment once that period ends.

Open Interest Only Calculator

Debt-to-Income Ratio Calculator

Calculate your front-end and back-end DTI ratio against conventional, FHA, and VA guideline thresholds.

Open DTI Calculator

Mortgage Affordability Calculator

See the maximum loan amount and home price you likely qualify for, based on income, debts, and target DTI.

Open Affordability Calculator

Home Affordability Calculator

Find your real budget: the lower of your cash-constrained and income-constrained maximum price.

Open Home Affordability Calculator

VA Loan Funding Fee Calculator

Calculate the VA funding fee on a purchase, cash-out refinance, or IRRRL using the VA official rate table.

Open VA Funding Fee Calculator

VA Home Loan Calculator

Estimate your full monthly VA loan payment with the funding fee included and no PMI, ever.

Open VA Home Loan Calculator

Physician Mortgage Calculator

Estimate what you can borrow with a physician loan: 0% down, no PMI, and flexible student loan treatment.

Open Physician Mortgage Calculator

Refinance Mortgage Calculator

See your new payment, monthly savings, and the breakeven point on closing costs before you refinance.

Open Refinance Calculator

Cash-Out Refinance Calculator

Calculate how much cash you can pull from your home equity and your new monthly payment.

Open Cash-Out Refinance Calculator

Reverse Mortgage Calculator

Estimate how much you could access through a HECM reverse mortgage based on age, home value, and existing balance.

Open Reverse Mortgage Calculator

Mortgage Amortization Calculator

See your monthly payment, total interest, and how your balance and principal/interest split shift over time.

Open Amortization Calculator

Westchester Calculators

The same itemized rigor, built for Westchester County’s own tax rules and rates.

Westchester Buyer Closing Cost Calculator

Mansion tax, mortgage recording tax, title insurance, and every standard buyer fee for a Westchester County purchase, itemized.

Open Buyer Closing Cost Calculator

Westchester Seller Closing Cost Calculator

Broker commission, transfer taxes, and every standard seller fee for a Westchester County sale, plus your net proceeds.

Open Seller Closing Cost Calculator

Westchester Transfer Tax Calculator

NY State Transfer Tax plus the added local rate if you’re selling in Yonkers, Mt. Vernon, or Peekskill.

Open Transfer Tax Calculator

Westchester Mansion Tax Calculator

A flat 1% on purchases of $1 million or more — no graduated brackets like NYC.

Open Mansion Tax Calculator

Westchester Mortgage Recording Tax Calculator

1.3% of your loan amount, or 1.8% in Yonkers — with the customary lender-paid portion broken out.

Open Mortgage Recording Tax Calculator

More calculators are on the way. Have a request? Let us know.