I Bonds Value Formula:
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The I Bonds Value Calculator determines the current worth of Series I Savings Bonds based on their face value and the current inflation adjustment factor. I Bonds are U.S. government savings bonds that earn interest based on both a fixed rate and an inflation rate.
The calculator uses the simple formula:
Where:
Explanation: The current factor is published by the Treasury Department and incorporates both the fixed rate and all inflation adjustments since the bond was issued.
Details: Knowing the current value of I Bonds is essential for financial planning, tax reporting, and deciding when to redeem the bonds for maximum benefit.
Tips: Enter the face value in USD and the current factor (available from TreasuryDirect.gov). The calculator will compute the current redemption value.
Q1: Where can I find the current factor for my I Bond?
A: Current factors are published monthly on TreasuryDirect.gov or can be calculated using the Savings Bond Calculator tool provided by the Treasury.
Q2: How often does the factor change?
A: The inflation component changes every 6 months (May and November), while the fixed rate is set when the bond is purchased.
Q3: What's the minimum holding period for I Bonds?
A: You must hold I Bonds for at least 1 year, and if redeemed before 5 years, you lose the last 3 months of interest.
Q4: Are I Bonds taxable?
A: Yes, the interest is subject to federal tax but exempt from state and local taxes. You can choose to report annually or at redemption.
Q5: What's the maximum I can invest in I Bonds?
A: The annual purchase limit is $10,000 per Social Security Number in electronic bonds plus up to $5,000 in paper bonds via tax refund.