• Paycheck Impact Calculator  Allows you to see how your pre-tax deferrals will affect your take-home pay.
• Retirement Savings Calculator  Provides a general illustration of how much you should be investing now to help meet your retirement income goals.
• Payout Calculator 
• Ibbotson Asset Allocation Tool  Helps determine your time horizon and risk tolerance with 8 simple questions to assist you in diversifying your investment dollars.

Calculators and Resources at MyMoney.gov

• Online Point of Access to 21 Federal Agencies, Departments, and Bureaus Users can plan for a variety of life events that have financial implications, such as the birth of a child, saving for college, home ownership, and retirement.
• Enhanced, Interactive Tools and Resources These tools provide all Americans with information to better inform their personal financial decisions.
• Featured Topics Find helpful information, such as new credit card rules, your consumer rights, Making Home Affordable, and how to avoid scams.

Calculators at ChooseToSave.org

• Ballpark Estimate Calculator  Want to know how much you should save for retirement?  The Ballpark E$timate® is an easy-to-use interactive tool that helps you quickly identify about how much you need to save to fund a comfortable retirement.

Calculators at the Social Security Administration

• Are you eligible for Social Security benefits and want to know how your pension will be affected by GPO/WEP?  The Social Security Administration offers several calculators to help you figure it out.