I Bond Calculator

Report

Total value in November 2026: $1,246.80 (purchase amount $1,000.00, interest $246.80).

You can now:

Modify This Portfolio

Add Bond Purchases

Tabular Portfolio Value

Holding 1
  • Purchase Amount: $1,000.00
  • Issue Date: November 2021
  • Fixed Rate: 0.00%
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
2021 - Semiannual InflationSemiann. infl.: 3.56% 2021
Composite: 7.12%
$1,000.00 $1,006.00
2022 Semiannual InflationSemiann. infl.: 3.56% Semiannual InflationSemiann. infl.: 4.81% Semiannual InflationSemiann. infl.: 3.24% 2022
Composite: 7.12% Composite: 9.62% Composite: 6.48%
$1,011.60 $1,017.60 $1,023.60 $1,029.60 $1,035.60 $1,043.60 $1,052.00 $1,060.40 $1,068.40 $1,076.80 $1,085.60 $1,091.20
2023 Semiannual InflationSemiann. infl.: 3.24% Semiannual InflationSemiann. infl.: 1.69% Semiannual InflationSemiann. infl.: 1.97% 2023
Composite: 6.48% Composite: 3.38% Composite: 3.94%
$1,097.20 $1,103.20 $1,108.80 $1,114.80 $1,120.80 $1,124.00 $1,127.20 $1,130.40 $1,133.20 $1,136.40 $1,139.60 $1,143.20
2024 Semiannual InflationSemiann. infl.: 1.97% Semiannual InflationSemiann. infl.: 1.48% Semiannual InflationSemiann. infl.: 0.95% 2024
Composite: 3.94% Composite: 2.96% Composite: 1.90%
$1,147.20 $1,150.80 $1,154.40 $1,158.40 $1,162.00 $1,164.80 $1,167.60 $1,170.40 $1,173.60 $1,176.40 $1,179.20 $1,181.20
2025 Semiannual InflationSemiann. infl.: 0.95% Semiannual InflationSemiann. infl.: 1.43% Semiannual InflationSemiann. infl.: 1.56% 2025
Composite: 1.90% Composite: 2.86% Composite: 3.12%
$1,182.80 $1,184.80 $1,186.80 $1,188.40 $1,190.40 $1,193.20 $1,196.00 $1,198.80 $1,201.60 $1,204.40 $1,207.60 $1,210.80
2026 Semiannual InflationSemiann. infl.: 1.56% Semiannual InflationSemiann. infl.: 1.67% Semiannual InflationSemiann. infl.: 2.04% - 2026
Composite: 3.12% Composite: 3.34% Composite: 4.08%
$1,214.00 $1,216.80 $1,220.00 $1,223.20 $1,226.40 $1,229.60 $1,233.20 $1,236.40 $1,240.00 $1,243.60 $1,246.80
Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.