$100 I Bond with 0.00% Fixed Rate Purchased December 2021

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2021 100.002021
20223.56%7.12%100.60101.16101.76102.36102.96103.564.81%9.62%104.36105.20106.04106.84107.68108.562022
20233.24%6.48%109.12109.72110.32110.88111.48112.081.69%3.38%112.40112.72113.04113.32113.64113.962023
20241.97%3.94%114.32114.72115.08115.44115.84116.201.48%2.96%116.48116.76117.04117.36117.64117.922024
20250.95%1.90%118.12118.28118.48118.68118.84119.041.43%2.86%119.32119.60119.88120.16120.44120.762025
20261.56%3.12%121.08121.40121.68122.00122.32122.64

From $100.00 to $122.64 over 4.5 years = 4.59% average annual increase compounded semi-annually.

Generated  11/04/25  09:11