$100 I Bond with 0.00% Fixed Rate Purchased March 2017

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2017 100.001.38%2.76%100.24100.44100.68100.92101.16101.400.98%1.96%101.56101.72101.882017
2018102.08102.24102.401.24%2.48%102.60102.84103.04103.24103.44103.681.11%2.22%103.88104.08104.242018
2019104.44104.64104.841.16%2.32%105.04105.24105.44105.64105.84106.040.70%1.40%106.16106.28106.402019
2020106.52106.64106.801.01%2.02%106.96107.16107.32107.52107.68107.880.53%1.06%107.96108.08108.162020
2021108.28108.36108.440.84%1.68%108.60108.76108.88109.04109.20109.361.77%3.54%109.68110.00110.322021
2022110.64110.96111.283.56%7.12%111.92112.60113.24113.92114.56115.244.81%9.62%116.16117.04117.962022
2023118.92119.84120.803.24%6.48%121.44122.08122.76123.40124.04124.721.69%3.38%125.08125.40125.762023
2024126.12126.48126.841.97%3.94%127.24127.68128.08128.52128.92129.321.48%2.96%129.64129.96130.282024
2025130.60130.92131.240.95%1.90%131.44131.64131.88132.08132.28132.481.43%2.86%132.80133.12133.442025
2026133.72134.04134.361.56%3.12%134.72135.04135.40135.76136.12136.44

From $100.00 to $136.44 over 9.5 years = 3.30% average annual increase compounded semi-annually.

Generated  11/04/25  09:11