$200 I Bond with 1.00% Fixed Rate Purchased December 2004

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2004 200.002004
20051.33%3.67%200.64201.20201.84202.40203.04203.681.79%4.60%204.48205.20206.00206.80207.60208.402005
20062.85%6.73%209.52210.72211.84213.04214.24215.440.50%2.01%215.76216.16216.48216.88217.28217.602006
20071.55%4.12%218.32219.12219.84220.56221.36222.081.21%3.43%222.72223.36224.00224.64225.28225.922007
20081.53%4.08%226.72227.44228.24228.96229.76230.562.42%5.86%231.68232.80233.92235.04236.16237.282008
20092.46%5.94%238.48239.60240.80241.92243.12244.32-2.78%0.00%244.32244.32244.32244.32244.32244.322009
20101.53%4.08%245.12246.00246.80247.60248.48249.280.77%2.55%249.84250.32250.88251.36251.92252.482010
20110.37%1.74%252.88253.20253.60253.92254.32254.642.30%5.62%255.84257.04258.16259.36260.56261.762011
20121.53%4.08%262.64263.52264.40265.28266.24267.121.10%3.21%267.84268.56269.28270.00270.72271.442012
20130.88%2.77%272.08272.72273.28273.92274.56275.200.59%2.19%275.68276.24276.72277.20277.68278.242013
20140.59%2.19%278.72279.28279.76280.24280.80281.280.92%2.85%281.92282.64283.28283.92284.64285.282014
20150.74%2.49%285.84286.48287.04287.68288.24288.80-0.80%0.00%288.80288.80288.80288.80288.80288.802015
20160.77%2.55%289.44290.00290.64291.28291.84292.480.08%1.16%292.80293.04293.36293.60293.92294.162016
20171.38%3.77%295.04296.00296.88297.84298.80299.680.98%2.97%300.40301.12301.92302.64303.36304.162017
20181.24%3.49%305.04305.92306.80307.68308.56309.441.11%3.23%310.24311.12311.92312.80313.60314.402018
20191.16%3.33%315.28316.16317.04317.92318.72319.600.70%2.41%320.24320.88321.52322.16322.80323.442019
20201.01%3.03%324.24325.04325.92326.72327.52328.320.53%2.07%328.88329.44330.00330.56331.12331.682020
20210.84%2.69%332.40333.20333.92334.64335.36336.161.77%4.56%337.44338.72340.00341.28342.56343.842021
20223.56%8.16%346.16348.48350.80353.12355.52357.844.81%10.67%360.96364.08367.28370.48373.68376.962022
20233.24%7.51%379.28381.60384.00386.32388.72391.121.69%4.40%392.56394.00395.36396.80398.24399.762023
20241.97%4.96%401.36403.04404.72406.32408.00409.681.48%3.97%411.04412.40413.76415.12416.48417.842024
20250.95%2.91%418.88419.84420.88421.92422.88423.921.43%3.87%425.28426.64428.00429.36430.72432.162025
20261.56%4.14%433.60435.12436.64438.08439.60441.12

From $200.00 to $441.12 over 21.5 years = 3.71% average annual increase compounded semi-annually.

Generated  11/04/25  09:10