I Bond Calculator

Report

Total value in November 2026: $10,648.00 (purchase amount $10,000.00, interest $648.00). If redeemed today: $10,532.00.

You can now:

Modify This Portfolio

Add Bond Purchases

Tabular Portfolio Value

Holding 1
  • Purchase Amount: $10,000.00
  • 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%
$10,000.00 $10,032.00 $10,064.00 $10,100.00 $10,132.00 $10,164.00 $10,200.00 $10,236.00
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%
$10,272.00 $10,308.00 $10,344.00 $10,380.00 $10,416.00 $10,456.00 $10,492.00 $10,532.00 $10,572.00 $10,608.00 $10,648.00

$10,532.00†
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
Legend