I Bond Calculator

Report

Total value in November 2026: $1,064.80 (purchase amount $1,000.00, interest $64.80). If redeemed today: $1,053.20.

You can now:

Modify This Portfolio

Add Bond Purchases

Tabular Portfolio Value

Holding 1
  • Purchase Amount: $1,000.00
  • 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%
$1,000.00 $1,003.20 $1,006.40 $1,010.00 $1,013.20 $1,016.40 $1,020.00 $1,023.60
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%
$1,027.20 $1,030.80 $1,034.40 $1,038.00 $1,041.60 $1,045.60 $1,049.20 $1,053.20 $1,057.20 $1,060.80 $1,064.80

$1,053.20†
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
Legend