$50 I Bond with 0.10% Fixed Rate Purchased October 2016

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2016 50.000.08%0.26%50.0250.022016
201750.0450.0450.0650.061.38%2.86%50.1850.3050.4250.5450.6650.780.98%2.06%50.8650.962017
201851.0451.1251.2251.301.24%2.58%51.4051.5251.6251.7451.8651.961.11%2.32%52.0652.162018
201952.2652.3652.4652.561.16%2.42%52.6652.7852.8852.9853.0853.200.70%1.50%53.2653.342019
202053.4053.4653.5453.601.01%2.12%53.7053.7853.8853.9854.0854.160.53%1.16%54.2254.262020
202154.3254.3654.4254.480.84%1.78%54.5654.6454.7254.8054.8854.961.77%3.64%55.1255.302021
202255.4655.6255.8055.963.56%7.22%56.3056.6256.9657.3057.6457.984.81%9.72%58.4458.902022
202359.3859.8460.3260.803.24%6.58%61.1261.4661.8062.1262.4662.801.69%3.48%62.9863.162023
202463.3463.5263.7063.901.97%4.04%64.1264.3264.5464.7664.9865.201.48%3.06%65.3665.542024
202565.7065.8666.0466.200.95%2.00%66.3066.4266.5466.6466.7666.861.43%2.96%67.0267.182025
202667.3667.5267.6867.841.56%3.22%68.0268.2068.3868.5668.7468.94

From $50.00 to $68.94 over 10.0 years = 3.24% average annual increase compounded semi-annually.

Generated  11/04/25  09:11