Savings Bond Calculator
Find out what your savings bonds are worth today. Enter the purchase details and this calculator will show you the current value, total interest earned, and effective annual rate of your savings bond investment.
Types of US Savings Bonds
The US Treasury currently issues two types of savings bonds, each serving different purposes. Series EE bonds earn a fixed interest rate set at purchase and are guaranteed to double in value after 20 years, effectively providing a minimum 3.5% annual return if held to that point. Series I bonds earn a composite rate combining a fixed rate and an inflation adjustment that changes every six months based on CPI data. This inflation protection makes I bonds particularly attractive during periods of rising prices. Both types must be held for at least one year, carry a three-month interest penalty if redeemed before five years, and stop earning interest after 30 years. Historically, savings bonds have been a popular gift for children and a conservative savings vehicle. While their returns are modest compared to stocks or even corporate bonds, their combination of government backing, tax advantages, and inflation protection makes them a valuable component of a diversified savings strategy.
Savings Bond Tax Advantages
Savings bonds offer several tax benefits that enhance their effective return. First, interest is exempt from state and local income taxes, which can be significant in high-tax states like California or New York. Second, you can defer federal taxes on the interest until you redeem the bond or it stops earning interest after 30 years, allowing the full amount to compound without annual tax drag. Third, if you use the proceeds to pay for qualified higher education expenses at an eligible institution, the interest may be completely exempt from federal income tax through the Education Savings Bond Program. This exclusion has income limitations that phase out at higher incomes, but for qualifying families, it effectively makes savings bonds a tax-free education savings vehicle. When planning your tax strategy, compare the after-tax return of savings bonds with other options to determine where they fit best in your overall financial picture.
How to Buy and Manage Savings Bonds
Purchasing savings bonds has become exclusively digital through TreasuryDirect.gov, the government's online platform for buying and managing Treasury securities. Creating an account requires your Social Security number, a US address, and a bank account for funding purchases. You can buy bonds in any amount from $25 to $10,000, in penny increments, making them accessible to investors of all sizes. Paper bonds are only available as I bonds purchased with your federal tax refund. Once purchased, your bonds appear in your TreasuryDirect account where you can track their current value, interest earned, and maturity dates. Many Americans have old paper bonds from years past that may have stopped earning interest. The Treasury provides an online calculator to check the value of paper bonds and strongly encourages redeeming bonds that have reached final maturity, as they no longer earn interest but the income taxes eventually become due regardless.
Frequently Asked Questions
How do savings bonds earn interest?
Savings bonds earn interest through compounding, typically semiannually. The interest is added to the bond's value rather than paid out, so the bond grows in value over time. You receive all accumulated interest when you redeem the bond, making them a form of deferred income.
When can I cash in a savings bond?
You must hold savings bonds for at least 12 months. If you redeem within the first 5 years, you forfeit the last 3 months of interest as a penalty. After 5 years, there is no penalty. Bonds stop earning interest after 30 years from the issue date and should be redeemed at that point.
Are savings bonds a good investment?
Savings bonds offer safety and tax advantages but modest returns. They are backed by the US government and their interest is exempt from state and local taxes. They work best as a conservative savings vehicle for specific goals like education, where Series I bonds also provide inflation protection.
How are savings bonds taxed?
Savings bond interest is subject to federal income tax but exempt from state and local taxes. You can choose to report interest annually or defer it until redemption. If used for qualified higher education expenses, the interest may be completely tax-free, subject to income limitations.
What is the maximum savings bond purchase?
You can buy up to $10,000 in electronic I Bonds and $10,000 in electronic EE Bonds per person per calendar year through TreasuryDirect. You can also purchase up to $5,000 in paper I Bonds using your tax refund, for a total of $15,000 in I Bonds per year.