$500 I Bond with 0.00% Fixed Rate Purchased June 2011

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2011 500.002.30%4.60%501.80503.80505.80507.60509.60511.602011
20121.53%3.06%512.80514.20515.40516.80518.20519.401.10%2.20%520.40521.20522.20523.20524.20525.202012
20130.88%1.76%526.00526.80527.60528.20529.00529.800.59%1.18%530.40530.80531.40531.80532.40533.002013
20140.59%1.18%533.60534.00534.60535.00535.60536.200.92%1.84%537.00537.80538.60539.40540.40541.202014
20150.74%1.48%541.80542.60543.20543.80544.60545.20-0.80%0.00%545.20545.20545.20545.20545.20545.202015
20160.77%1.54%545.80546.60547.20548.00548.60549.400.08%0.16%549.40549.60549.60549.60549.80549.802016
20171.38%2.76%551.00552.40553.60554.80556.20557.400.98%1.96%558.40559.20560.20561.00562.00562.802017
20181.24%2.48%564.00565.20566.20567.40568.60569.801.11%2.22%570.80572.00573.00574.00575.00576.202018

From $500.00 to $576.20 over 7.5 years = 1.90% average annual increase compounded semi-annually.

Generated  05/01/18  10:11