I Bond Calculator

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Total value in November 2026: $26.04 (purchase amount $25.00, interest $1.04). If redeemed today: $25.77.

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Tabular Portfolio Value

Holding 1
  • Purchase Amount: $25.00
  • 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%
$25.00 $25.08
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%
$25.17 $25.25 $25.33 $25.42 $25.50 $25.59 $25.68 $25.77 $25.86 $25.95 $26.04

$25.77†
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
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