$100 I Bond with 3.00% Fixed Rate Purchased September 2001

 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
2001 100.001.44%5.92%100.48100.96101.482001
2002101.96102.48102.961.19%5.42%103.40103.88104.36104.80105.28105.760.28%3.57%106.08106.40106.682002
2003107.00107.32107.641.23%5.50%108.12108.60109.12109.60110.12110.601.77%6.59%111.20111.80112.402003
2004113.00113.64114.240.54%4.10%114.64115.00115.40115.80116.20116.601.19%5.42%117.12117.64118.162004
2005118.68119.24119.761.33%5.70%120.32120.88121.44122.04122.60123.161.79%6.63%123.84124.52125.202005
2006125.88126.56127.242.85%8.79%128.16129.08130.00130.96131.88132.840.50%4.02%133.28133.72134.162006
2007134.60135.08135.521.55%6.15%136.20136.88137.60138.28139.00139.681.21%5.46%140.32140.92141.562007
2008142.20142.84143.481.53%6.11%144.20144.92145.64146.40147.12147.882.42%7.91%148.84149.80150.762008
2009151.76152.72153.722.46%7.99%154.72155.76156.76157.80158.84159.88-2.78%0.00%159.88159.88159.882009
2010159.88159.88159.881.53%6.11%160.68161.48162.32163.12163.96164.760.77%4.56%165.40166.00166.642010
2011167.24167.88168.520.37%3.75%169.04169.56170.08170.60171.16171.682.30%7.67%172.76173.84174.962011
2012176.04177.16178.281.53%6.11%179.16180.08181.00181.88182.80183.721.10%5.23%184.52185.32186.122012
2013186.92187.72188.520.88%4.79%189.28190.00190.76191.52192.28193.040.59%4.20%193.72194.40195.042013
2014195.72196.40197.080.59%4.20%197.76198.44199.12199.84200.52201.200.92%4.87%202.00202.80203.642014
2015204.44205.28206.080.74%4.50%206.84207.60208.40209.16209.92210.72-0.80%1.38%210.96211.20211.442015
2016211.68211.92212.160.77%4.56%212.96213.76214.56215.36216.20217.000.08%3.16%217.56218.12218.722016
2017219.28219.84220.441.38%5.80%221.48222.56223.60224.68225.76226.840.98%4.99%227.76228.72229.642017
2018230.60231.56232.481.24%5.52%233.52234.60235.68236.72237.80238.881.11%5.25%239.92240.96242.002018
2019243.04244.08245.161.16%5.35%246.24247.32248.40249.52250.60251.720.70%4.42%252.64253.56254.482019
2020255.40256.36257.281.01%5.05%258.36259.44260.52261.60262.68263.760.53%4.08%264.64265.56266.442020
2021267.32268.24269.160.84%4.71%270.20271.24272.32273.36274.44275.481.77%6.59%276.96278.48280.002021
2022281.48283.04284.563.56%10.23%286.92289.32291.76294.20296.64299.124.81%12.76%302.20305.36308.522022
2023311.72314.96318.203.24%9.58%320.68323.20325.72328.28330.84333.441.69%6.43%335.20336.96338.762023
2024340.56342.36344.161.97%7.00%346.12348.12350.12352.16354.16356.201.48%6.00%357.96359.72361.522024
2025363.28365.08366.880.95%4.93%368.36369.88371.36372.88374.40375.921.43%5.90%377.76379.60381.442025
2026383.28385.12387.001.56%6.17%388.96390.92392.92394.92396.92398.92

From $100.00 to $398.92 over 25.0 years = 5.61% average annual increase compounded semi-annually.

Generated  11/04/25  09:10