Keller Williams Realty Liberty

To view the website in your native language click one of the flags

Queens Mortgage Calculator

This calculator estimates a monthly payment for a Queens co-op, condo or house: principal and interest plus taxes, insurance, and maintenance or common charges. Results are estimates, not a loan offer. Agatha Lubas, Licensed Associate Real Estate Broker with Keller Williams Realty Liberty, can walk you through what a payment buys.

New York State · Glass UI

NY Mortgage Calculator Suite

Eight production-ready calculators tuned for New York homebuyers — including state property tax averages, NYS mortgage recording tax, transfer tax, and mansion tax considerations.

Mortgage Payment Calculator

Estimate your full New York monthly payment — principal & interest, NY property tax, homeowner insurance, PMI, and HOA.

NY avg property tax: 1.72%
Loan details
Adjust any field to see the totals update instantly.
$
$
%
%
NY average is 1.72%/yr. Switch to $/yr to enter your exact annual tax bill.
$
$
%
NY-specific costs at closing (not in monthly): mortgage recording tax (1.80%–2.175% on loans over $500k in NYC), 0.40% state transfer tax, plus 1% mansion tax for properties over $1M.

Adjustable-Rate Mortgage (ARM) Calculator

Project worst-case payment scenarios on a hybrid ARM (5/1, 7/1, 10/1) with NY-typical caps.

SOFR-indexed ARMs in NY
ARM structure
Configure the initial period, caps, and margin.
$
$
%
%
%
%
%
%

Amortization Calculator

See exactly how much of every payment goes to principal vs interest, year by year.

Standard fixed-rate
Loan inputs
Generates a full month-by-month schedule.
$
%
$
Monthly P&I
$0
Total interest
$0
Total paid
$0
Payoff
—

Debt-to-Income Ratio Calculator

Most NY lenders cap front-end DTI at ~28% and back-end at ~43–45%. See where you stand.

QM rule: ≤43%
Income & debts
Use gross monthly figures (before taxes).
$
$
$
$
$
$
$
$

Down Payment Calculator

How much should you put down, and when can you reach your goal?

SONYMA grants available
Goal & savings
Plan your savings runway with NY closing costs included.
$
%
$
$
%
%

Home Sale Calculator

Net proceeds after agent commission, NY transfer tax, mansion tax, and remaining mortgage.

NY transfer tax: 0.40%
Sale details
All NY-specific seller costs are included by default.
$
$
%
%
%
$
$
$
$

Mortgage Comparison Calculator

Side-by-side comparison of three loan scenarios — payment, interest paid, and break-even.

3 scenarios
Compare three loans
Adjust each card; the totals update live.
Side-by-side results
MetricLoan ALoan BLoan C

Mortgage Payoff Calculator

How much sooner — and how much cheaper — you can pay off your NY mortgage with extra payments.

No prepayment penalty in NY
Current loan
Add an extra monthly amount or a one-time lump sum.
$
%
$
$
$

Important Notice — Please Read Before Using These Calculators

The mortgage calculators on this page are provided by Agatha Lubas / Homes by Agatha as a free, general-information tool for prospective and current New York State homebuyers, sellers, and homeowners. By accessing or using these calculators, you acknowledge and agree to the terms set forth below.

Planning a purchase? Compare Queens neighborhoods for first-time buyers and read Queens closing costs explained. Selling instead? See selling a home in NYC for seller costs and the path to closing.

Get Your Free Home Value Estimate

Agatha Lubas, Licensed Associate Real Estate Broker with Keller Williams Realty Liberty, prepares a comparative market analysis (CMA) for your home. A CMA is a market opinion, not an appraisal.

Get Your Selling Strategy