$500 I Bond with 1.60% Fixed Rate Purchased January 2003

 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
2003500.001.23%4.08%501.60503.40505.00506.80508.40510.201.77%5.17%512.40514.60516.80519.00521.202003
2004523.400.54%2.69%524.60525.80527.00528.00529.20530.401.19%4.00%532.20534.00535.60537.40539.202004
2005541.001.33%4.28%543.00544.80546.80548.60550.60552.601.79%5.21%555.00557.40559.80562.20564.602005
2006567.002.85%7.35%570.40573.80577.40580.80584.40587.800.50%2.61%589.00590.40591.60593.00594.202006
2007595.401.55%4.72%597.80600.00602.40604.80607.00609.401.21%4.04%611.40613.40615.60617.60619.602007
2008621.801.53%4.68%624.20626.60629.00631.40634.00636.402.42%6.48%639.80643.20646.60650.00653.602008
2009657.002.46%6.56%660.60664.20667.60671.20675.00678.60-2.78%0.00%678.60678.60678.60678.60678.602009
2010678.601.53%4.68%681.20683.80686.40689.20691.80694.400.77%3.15%696.20698.00699.80701.60703.602010
2011705.400.37%2.35%706.80708.20709.60711.00712.40713.602.30%6.24%717.20721.00724.60728.40732.202011
2012735.801.53%4.68%738.60741.40744.40747.20750.20753.001.10%3.82%755.40757.80760.20762.60765.002012
2013767.400.88%3.37%769.60771.60773.80776.00778.20780.400.59%2.79%782.20784.00785.80787.60789.402013
2014791.200.59%2.79%793.00794.80796.60798.60800.40802.200.92%3.45%804.40806.80809.00811.40813.802014
2015816.000.74%3.09%818.00820.20822.20824.40826.40828.60-0.80%0.00%828.60828.60828.60828.60828.602015
2016828.600.77%3.15%830.80833.00835.00837.20839.40841.600.08%1.76%842.80844.00845.20846.60847.802016
2017849.001.38%4.38%852.00855.20858.20861.40864.40867.600.98%3.58%870.20872.80875.40878.00880.602017
2018883.201.24%4.10%886.20889.20892.20895.20898.20901.401.11%3.84%904.20907.20910.00913.00915.802018
2019918.80

From $500.00 to $918.80 over 16.0 years = 3.84% average annual increase compounded semi-annually.

Generated  05/01/18  10:10