$100 I Bond with 0.10% Fixed Rate Purchased August 2016

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
2016 100.000.08%0.26%100.04100.04100.08100.082016
2017100.12100.121.38%2.86%100.36100.60100.84101.08101.32101.560.98%2.06%101.72101.92102.08102.242017
2018102.44102.601.24%2.58%102.80103.04103.24103.48103.72103.921.11%2.32%104.12104.32104.52104.722018
2019104.92105.121.16%2.42%105.32105.56105.76105.96106.16106.400.70%1.50%106.52106.68106.80106.922019
2020107.08107.201.01%2.12%107.40107.56107.76107.96108.16108.320.53%1.16%108.44108.52108.64108.722020
2021108.84108.960.84%1.78%109.12109.28109.44109.60109.76109.921.77%3.64%110.24110.60110.92111.242021
2022111.60111.923.56%7.22%112.60113.24113.92114.60115.28115.964.81%9.72%116.88117.80118.76119.682022
2023120.64121.603.24%6.58%122.24122.92123.60124.24124.92125.601.69%3.48%125.96126.32126.68127.042023
2024127.40127.801.97%4.04%128.24128.64129.08129.52129.96130.401.48%3.06%130.72131.08131.40131.722024
2025132.08132.400.95%2.00%132.60132.84133.08133.28133.52133.721.43%2.96%134.04134.36134.72135.042025
2026135.36135.681.56%3.22%136.04136.40136.76137.12137.48137.88

From $100.00 to $137.88 over 10.0 years = 3.24% average annual increase compounded semi-annually.

Generated  11/04/25  09:11