$500 I Bond with 1.30% Fixed Rate Purchased May 2007

 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
2007 500.001.21%3.74%501.60503.00504.60506.20507.80509.401.53%4.38%511.202007
2008513.00515.00516.80518.60520.602.42%6.17%523.20525.80528.60531.20534.00536.602.46%6.25%539.402008
2009542.20545.00547.80550.60553.40-2.78%0.00%553.40553.40553.40553.40553.40553.401.53%4.38%555.402009
2010557.40559.40561.40563.40565.600.77%2.85%567.00568.20569.60571.00572.40573.600.37%2.04%574.602010
2011575.60576.60577.40578.40579.402.30%5.93%582.20585.00588.00590.80593.60596.601.53%4.38%598.802011
2012601.00603.00605.20607.40609.601.10%3.51%611.40613.20615.00616.80618.60620.200.88%3.07%621.802012
2013623.40625.00626.60628.20629.800.59%2.49%631.20632.40633.80635.00636.40637.600.59%2.49%639.002013
2014640.20641.60642.80644.20645.600.92%3.15%647.20649.00650.60652.40654.00655.800.74%2.79%657.402014
2015658.80660.40661.80663.40665.00-0.80%0.00%665.00665.00665.00665.00665.00665.000.77%2.85%666.602015
2016668.20669.80671.40672.80674.400.08%1.46%675.20676.00676.80677.60678.60679.401.38%4.08%681.602016
2017684.00686.20688.60691.00693.200.98%3.27%695.00697.00698.80700.80702.60704.601.24%3.80%706.802017
2018709.00711.20713.40715.80718.001.11%3.53%720.00722.20724.40726.40728.60730.601.16%3.64%732.802018
2019735.00737.20739.40741.60743.800.70%2.71%745.40747.20748.80750.60752.20753.801.01%3.33%755.802019
2020758.00760.00762.20764.20766.400.53%2.37%768.00769.40771.00772.40774.00775.400.84%2.99%777.402020
2021779.20781.20783.20785.00787.001.77%4.86%790.20793.40796.60799.60803.00806.203.56%8.47%811.802021
2022817.40823.00828.80834.60840.404.81%10.98%848.00855.60863.20870.80878.60886.603.24%7.82%892.202022
2023898.00903.80909.60915.40921.20

From $500.00 to $921.20 over 16.0 years = 3.86% average annual increase compounded semi-annually.

Generated  11/01/22  11:42