$500 I Bond with 0.00% Fixed Rate Purchased May 2015

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2015 500.00-0.80%0.00%500.00500.00500.00500.00500.00500.000.77%1.54%500.602015
2016501.20502.00502.60503.20503.800.08%0.16%503.80504.00504.00504.00504.20504.201.38%2.76%505.402016
2017506.60507.60508.80510.00511.200.98%1.96%512.00512.80513.60514.60515.40516.201.24%2.48%517.202017
2018518.40519.40520.40521.60522.601.11%2.22%523.60524.60525.40526.40527.40528.401.16%2.32%529.402018
2019530.40531.40532.40533.60534.600.70%1.40%535.20535.80536.40537.00537.80538.401.01%2.02%539.402019
2020540.20541.20542.00543.00543.800.53%1.06%544.20544.80545.20545.80546.20546.600.84%1.68%547.402020
2021548.20548.80549.60550.40551.201.77%3.54%552.80554.40556.00557.60559.40561.003.56%7.12%564.202021
2022567.60570.80574.20577.60581.004.81%9.62%585.60590.20594.80599.40604.20609.003.24%6.48%612.202022
2023615.60618.80622.00625.40628.80

From $500.00 to $628.80 over 8.0 years = 2.89% average annual increase compounded semi-annually.

Generated  11/01/22  11:42