Skip to main content
png

FDIC-Insured—Backed by the full faith and credit of the U.S. Government

Close

Before you go

You are leaving Flagstar.com

Continue

Financial Calculators

Get the guidance you need to plan a healthy financial future with our online financial calculators.

Planning is the key to smart financial decisions

From setting savings goals to buying a home, our free online financial calculators are built to give you the outputs required to make these decisions with confidence. Browse our various financial calculator categories below.

Icon of a house with calculator symbols in front of it, including plus, minus, multiplication, and equal signs

Mortgage Loan Calculators

Calculate your house-hunting budget, monthly payments, closing costs, and more.
Icon of piggy bank, and calculator

Savings Calculators

Whether you want to analyze your current savings plan or are starting for the first time, our financial calculators can help you reach your goals.
Icon of money symbol and calculator

Budgeting Calculators

Our budgeting financial calculators are designed to help you make smart choices in personal spending, managing cash flow, and more.
Icon of palm tree and calculator

Retirement Calculators

There are many considerations that go into planning for retirement, and our online financial calculators can help get you the answers you need.
Icon of a calculator

Payoff Calculators

These financial calculators are designed to guide you in managing personal debt and paying off credit.

Auto Finance Calculators

Get extra help in calculating your car’s monthly payments, comparing auto loans, deciding whether to purchase or lease, and more.

Business Finance Calculators

From budgeting to making borrowing decisions, get the tools you need to construct the future of your company with confidence.
Icon of home with credit card

Home Equity Calculators

Find out how the equity built in your home can be used to finance future purchases, consolidate debt, and more.

You may also be interested in:

Person on tablet with bank card
Checking Accounts

Explore our personal checking account options to find the right fit for you. 
Parent and child building a snowman
Earn 4.20% APY1 with Flagstar Performance Savings

Grow your money with a great savings rate.
A parent holds a child while the child stirs something on the stove
Buy a Home

Looking to buy your first home or already familiar with the process? We have a wide range of mortgage options to match you and your family's needs.