$200 I Bond with 0.10% Fixed Rate Purchased December 2017

 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
2017 200.002017
20181.24%2.58%200.40200.88201.28201.68202.16202.561.11%2.32%202.96203.36203.76204.16204.48204.882018
20191.16%2.42%205.28205.68206.08206.56206.96207.360.70%1.50%207.60207.84208.16208.40208.64208.882019
20201.01%2.12%209.28209.60210.00210.32210.72211.120.53%1.16%211.36211.52211.76211.92212.16212.322020
20210.84%1.78%212.64212.96213.28213.60213.92214.241.77%3.64%214.88215.52216.16216.80217.52218.162021
20223.56%7.22%219.44220.72222.08223.36224.72226.004.81%9.72%227.76229.60231.44233.28235.12236.962022
20233.24%6.58%238.24239.52240.80242.16243.44244.721.69%3.48%245.44246.16246.80247.52248.24248.962023
20241.97%4.04%249.76250.64251.44252.32253.12254.001.48%3.06%254.64255.28255.92256.56257.20257.922024
20250.95%2.00%258.32258.80259.20259.60260.08260.481.43%2.96%261.12261.76262.40263.04263.68264.322025
20261.56%3.22%265.04265.76266.40267.12267.84268.56

From $200.00 to $268.56 over 8.5 years = 3.50% average annual increase compounded semi-annually.

Generated  11/04/25  09:11