$500 I Bond with 0.00% Fixed Rate Purchased May 2013

 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
2013 500.000.59%1.18%500.40501.00501.40502.00502.40503.000.59%1.18%503.402013
2014504.00504.40505.00505.40506.000.92%1.84%506.80507.60508.40509.00509.80510.600.74%1.48%511.202014
2015511.80512.40513.20513.80514.40-0.80%0.00%514.40514.40514.40514.40514.40514.400.77%1.54%515.002015
2016515.80516.40517.00517.60518.400.08%0.16%518.40518.60518.60518.60518.80518.801.38%2.76%520.002016
2017521.20522.40523.60524.80526.000.98%1.96%526.80527.80528.60529.40530.20531.201.24%2.48%532.202017
2018533.40534.40535.60536.60537.801.11%2.22%538.80539.80540.80541.80542.80543.80

From $500.00 to $543.80 over 5.5 years = 1.53% average annual increase compounded semi-annually.

Generated  05/01/18  10:11