I Bond Calculator

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Total value in November 2026: $5,324.00 (purchase amount $5,000.00, interest $324.00). If redeemed today: $5,266.00.

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Tabular Portfolio Value

Holding 1
  • Purchase Amount: $5,000.00
  • Issue Date: May 2025
  • Fixed Rate: 1.10%
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
2025 - Semiannual InflationSemiann. infl.: 1.43% Semiannual InflationSemiann. infl.: 1.56% 2025
Composite: 3.98% Composite: 4.24%
$5,000.00 $5,016.00 $5,032.00 $5,050.00 $5,066.00 $5,082.00 $5,100.00 $5,118.00
2026 Semiannual InflationSemiann. infl.: 1.56% Semiannual InflationSemiann. infl.: 1.67% Semiannual InflationSemiann. infl.: 2.04% - 2026
Composite: 4.24% Composite: 4.46% Composite: 5.20%
$5,136.00 $5,154.00 $5,172.00 $5,190.00 $5,208.00 $5,228.00 $5,246.00 $5,266.00 $5,286.00 $5,304.00 $5,324.00

$5,266.00†
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
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