Permutation & Combination for Buffalo, NY
Math · USA · New York
Buffalo, NY · Sales tax (state base): 4% · Property tax (state avg effective): 1.4% · Median home price (city typical): $232,000
City figures: combined sales tax from Galvix (Oct 2026); typical home value from Zillow Home Value Index via SmartAsset (Feb 2026). Rates can differ by neighborhood. Amounts in USD.
City figures: combined sales tax from Galvix (Oct 2026); typical home value from Zillow Home Value Index via SmartAsset (Feb 2026). Rates can differ by neighborhood. Amounts in USD.
nPr720
nCr120
About the Permutation & Combination calculator for Buffalo, NY
Use this free Permutation & Combination calculator for Buffalo, NY. Enter n, r and it shows npr, ncr instantly. Default values use common US figures in USD. With the default values, the npr comes to 720.
How the Permutation & Combination calculation works
nPr = n! ÷ (n−r)! when order matters. nCr = n! ÷ (r! × (n−r)!) when it does not.
Tip: Ask whether order matters: a race podium uses permutations, a lottery uses combinations.
Frequently asked questions
What does the Permutation & Combination calculator do for Buffalo, NY?
It takes n, r and instantly calculates npr, ncr.
Is the Permutation & Combination calculator for Buffalo, NY free?
Yes. It is free, needs no signup and runs in your browser, so your numbers are not stored.
What are the sales and property tax rates in New York?
New York has a 4% state sales tax and an average effective property tax of about 1.4%. Local rates vary, so check your city or county.