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

 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
2013 500.000.88%1.76%500.80501.40502.20503.00503.60504.400.59%1.18%504.80505.40505.802013
2014506.40506.80507.400.59%1.18%507.80508.40508.80509.40509.80510.400.92%1.84%511.20512.00512.802014
2015513.60514.40515.000.74%1.48%515.60516.20517.00517.60518.20518.80-0.80%0.00%518.80518.80518.802015
2016518.80518.80518.800.77%1.54%519.40520.20520.80521.40522.20522.800.08%0.16%522.80523.00523.002016
2017523.00523.20523.201.38%2.76%524.40525.60526.80528.00529.20530.400.98%1.96%531.20532.20533.002017
2018533.80534.80535.601.24%2.48%536.80537.80539.00540.00541.20542.201.11%2.22%543.20544.20545.202018
2019546.20547.20548.20

From $500.00 to $548.20 over 6.0 years = 1.54% average annual increase compounded semi-annually.

Generated  05/01/18  10:11