I Bond Calculator

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Total value in November 2026: $10,416.00 (purchase amount $10,000.00, interest $416.00). If redeemed today: $10,308.00.

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Tabular Portfolio Value

Holding 1
  • Purchase Amount: $10,000.00
  • Issue Date: November 2025
  • Fixed Rate: 0.90%
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
2025 - Semiannual InflationSemiann. infl.: 1.56% 2025
Composite: 4.03%
$10,000.00 $10,032.00
2026 Semiannual InflationSemiann. infl.: 1.56% Semiannual InflationSemiann. infl.: 1.67% Semiannual InflationSemiann. infl.: 2.04% - 2026
Composite: 4.03% Composite: 4.26% Composite: 5.00%
$10,068.00 $10,100.00 $10,132.00 $10,168.00 $10,200.00 $10,236.00 $10,272.00 $10,308.00 $10,344.00 $10,380.00 $10,416.00

$10,308.00†
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
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