$50 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 50.002017
20181.24%2.58%50.1050.2250.3250.4250.5450.641.11%2.32%50.7450.8450.9451.0451.1251.222018
20191.16%2.42%51.3251.4251.5251.6451.7451.840.70%1.50%51.9051.9652.0452.1052.1652.222019
20201.01%2.12%52.3252.4052.5052.5852.6852.780.53%1.16%52.8452.8852.9452.9853.0453.082020
20210.84%1.78%53.1653.2453.3253.4053.4853.561.77%3.64%53.7253.8854.0454.2054.3854.542021
20223.56%7.22%54.8655.1855.5255.8456.1856.504.81%9.72%56.9457.4057.8658.3258.7859.242022
20233.24%6.58%59.5659.8860.2060.5460.8661.181.69%3.48%61.3661.5461.7061.8862.0662.242023
20241.97%4.04%62.4462.6662.8663.0863.2863.501.48%3.06%63.6663.8263.9864.1464.3064.482024
20250.95%2.00%64.5864.7064.8064.9065.0265.121.43%2.96%65.2865.4465.6065.7665.9266.082025
20261.56%3.22%66.2666.4466.6066.7866.9667.14

From $50.00 to $67.14 over 8.5 years = 3.50% average annual increase compounded semi-annually.

Generated  11/04/25  09:11