1.
Federal Reserve Bank of New York Savings Bond Redemption Calculator
Calculates redemption values for particular bond series by date or range of dates.
2. Bureau of Public Debt of the United States
More than just another savings bond calculator, this site is the place to begin for information on U.S. savings bonds. Forms, prices, purchase options, a glossary and a savings bond wizard (to help track an individual's savings bond portfolio on the PC) are just some of the gems you will find here. This is also the source site for facts and figures about the Debt of the U.S.
3. Bond Market Association
Look here for current news, research and historical figures related to the bond market. The Bond Market Association represents securities firms and banks that underwrite, trade, and sell debt securities, domestically and internationally, including municipal bonds, U.S. Treasury securities, Federal Agency securities, mortgage and other asset-backed securities, corporate debt securities, money market instruments and repos.
4. Investing in Bonds.com
Click here for the popular yield calculator, find tips on "Reading Bond prices in the Newspaper," "Investing in CDs," "Zero Coupon Bonds" and the "Investor's Guide to Bond Basics." Also includes links to Bond Dealers, Financial News Media, and a helpful, descriptive glossary.