$25 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 25.000.59%1.18%25.0225.0525.0725.1025.1225.150.59%1.18%25.172013
201425.2025.2225.2525.2725.300.92%1.84%25.3425.3825.4225.4525.4925.530.74%1.48%25.562014
201525.5925.6225.6625.6925.72-0.80%0.00%25.7225.7225.7225.7225.7225.720.77%1.54%25.752015
201625.7925.8225.8525.8825.920.08%0.16%25.9225.9325.9325.9325.9425.941.38%2.76%26.002016
201726.0626.1226.1826.2426.300.98%1.96%26.3426.3926.4326.4726.5126.56

From $25.00 to $26.56 over 4.5 years = 1.35% average annual increase compounded semi-annually.

Generated  05/01/17  10:11