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

 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
2015500.000.74%1.48%500.60501.20501.80502.40503.00503.80-0.80%0.00%503.80503.80503.80503.80503.802015
2016503.800.77%1.54%504.40505.00505.80506.40507.00507.600.08%0.16%507.60507.80507.80507.80508.002016
2017508.001.38%2.76%509.20510.40511.40512.60513.80515.000.98%1.96%515.80516.60517.60518.40519.202017
2018520.001.24%2.48%521.00522.20523.20524.20525.40526.401.11%2.22%527.40528.40529.40530.20531.202018
2019532.20

From $500.00 to $532.20 over 4.0 years = 1.57% average annual increase compounded semi-annually.

Generated  05/01/18  10:11