How to Calculate the Value of Your US Series EE Savings Bond

Go to the TreasuryDirect Savings Bond Calculator at

Enter the Denomination, Bond Serial Number, and Issue Date (in mm/yyyy format) as they appear on your Savings Bond.

Press CALCULATE to see the Current Value.
Change the date in Value as of: field (using mm/yyyy format) to see the value at other dates in the near future.

Follow the instructions to save the Savings Bond info for the next time you visit the site.