There are many calculators available. This is a listing of some examples. The calculators all do the same thing but they do it in different ways. Use this list to find a calculator that you like.
Includes mortgage, auto loan, retirement, credit card, and FICO score.
Choose to Save
Choose to Save is sponsored by the Employee Benefit Research Institute and the American Savings Education Council.
Financial Aid Calculators
Figure out how much college will cost and how to save for it with these handy calculators.
FINRA Tools and Calculators
A variety of interactive tools that can help you plan your financial future, from getting background information about your broker to using financial calculators.
Calculators at this site are specifically geared for home-buyers. Includes calculators to help you decide about buying vs. renting, refinancing, qualifying for a loan, etc.
Motley Fool Calculators
Mortgage, savings, retirement, bonds, etc.
Quote.com Personal Finance
Includes calculators for auto loans, college planning, debt management, insurance, real estate, retirement, investment, and taxes.
Social Security Benefits
This site calculates your social security benefit based on information you provide about earnings and your anticipated retirement age.
USA Today's Personal Finance Calculators
Includes auto loan, mortgage, college savings and retirement calculators.
Yahoo! Financial Calculators
Mortgage, savings, retirement, college savings, etc.