$500 I Bond with 0.00% Fixed Rate Purchased July 2012

 Jan
1
Infla
tion
Rate
Com
posite
Rate
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Infla
tion
Rate
Com
posite
Rate
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2012 500.001.10%2.20%501.00501.80502.80503.60504.602012
2013505.600.88%1.76%506.40507.00507.80508.60509.40510.000.59%1.18%510.60511.00511.60512.00512.602013
2014513.000.59%1.18%513.60514.00514.60515.00515.60516.000.92%1.84%516.80517.60518.40519.20520.002014
2015520.800.74%1.48%521.40522.00522.80523.40524.00524.60-0.80%0.00%524.60524.60524.60524.60524.602015
2016524.600.77%1.54%525.20526.00526.60527.20528.00528.600.08%0.16%528.60528.80528.80528.80529.002016
2017529.001.38%2.76%530.20531.40532.60533.80535.00536.400.98%1.96%537.20538.20539.00539.80540.802017
2018541.601.24%2.48%542.80543.80545.00546.00547.20548.401.11%2.22%549.40550.40551.40552.40553.402018
2019554.401.16%2.32%555.40556.60557.60558.60559.80560.800.70%1.40%561.40562.20562.80563.40564.002019
2020564.801.01%2.02%565.80566.60567.60568.60569.60570.600.53%1.06%571.20571.60572.20572.60573.202020
2021573.60

From $500.00 to $573.60 over 8.5 years = 1.62% average annual increase compounded semi-annually.

Generated  05/01/20  10:19