$200 I Bond with 1.20% Fixed Rate Purchased January 2008

 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
2008200.001.53%4.28%200.72201.44202.16202.88203.60204.322.42%6.07%205.36206.40207.36208.40209.442008
2009210.562.46%6.15%211.60212.72213.76214.88215.92217.04-2.78%0.00%217.04217.04217.04217.04217.042009
2010217.041.53%4.28%217.84218.56219.36220.16220.88221.680.77%2.75%222.16222.72223.20223.68224.242010
2011224.720.37%1.94%225.12225.44225.84226.16226.56226.882.30%5.83%228.00229.04230.16231.28232.402011
2012233.521.53%4.28%234.32235.20236.00236.80237.68238.481.10%3.41%239.12239.84240.48241.20241.842012
2013242.560.88%2.97%243.12243.76244.32244.96245.52246.160.59%2.39%246.64247.12247.60248.08248.642013
2014249.120.59%2.39%249.60250.08250.64251.12251.60252.080.92%3.05%252.72253.36254.00254.64255.282014
2015255.920.74%2.69%256.48257.04257.60258.24258.80259.36-0.80%0.00%259.36259.36259.36259.36259.362015
2016259.360.77%2.75%259.92260.56261.12261.76262.32262.960.08%1.36%263.28263.52263.84264.16264.482016
2017264.721.38%3.98%265.60266.48267.36268.24269.12270.000.98%3.17%270.72271.44272.16272.88273.602017
2018274.241.24%3.69%275.04275.92276.72277.60278.48279.281.11%3.43%280.08280.88281.68282.48283.282018
2019284.081.16%3.53%284.88285.76286.56287.44288.24289.120.70%2.61%289.76290.40291.04291.60292.242019
2020292.881.01%3.23%293.68294.48295.20296.00296.80297.600.53%2.27%298.16298.72299.28299.84300.402020
2021300.960.84%2.89%301.68302.40303.12303.84304.56305.281.77%4.76%306.48307.68308.88310.08311.362021
2022312.563.56%8.36%314.72316.88319.04321.20323.44325.604.81%10.88%328.48331.44334.32337.28340.322022
2023343.283.24%7.72%345.44347.68349.84352.08354.32356.561.69%4.60%357.92359.28360.64362.00363.362023
2024364.801.97%5.16%366.32367.92369.44371.04372.64374.241.48%4.18%375.52376.80378.16379.44380.722024
2025382.080.95%3.11%383.04384.08385.04386.00387.04388.00

From $200.00 to $388.00 over 17.5 years = 3.82% average annual increase compounded semi-annually.

Generated  11/01/24  13:13