$200 I Bond with 0.10% Fixed Rate Purchased August 2009

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
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Dec
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2009 200.00-2.78%0.00%200.00200.00200.00200.002009
2010200.00200.001.53%3.16%200.56201.04201.60202.08202.64203.200.77%1.64%203.44203.76204.00204.322010
2011204.56204.880.37%0.84%205.04205.20205.28205.44205.60205.762.30%4.70%206.56207.36208.16208.962011
2012209.76210.561.53%3.16%211.12211.68212.24212.80213.36213.921.10%2.30%214.32214.72215.12215.522012
2013216.00216.400.88%1.86%216.72217.04217.44217.76218.08218.400.59%1.28%218.64218.88219.12219.362013
2014219.60219.760.59%1.28%220.00220.24220.48220.72220.96221.200.92%1.94%221.52221.92222.24222.642014
2015222.96223.360.74%1.58%223.68223.92224.24224.56224.80225.12-0.80%0.00%225.12225.12225.12225.122015
2016225.12225.120.77%1.64%225.44225.76226.08226.32226.64226.960.08%0.26%227.04227.04227.12227.122016
2017227.20227.281.38%2.86%227.84228.32228.88229.44230.00230.560.98%2.06%230.96231.36231.76232.162017
2018232.56232.961.24%2.58%233.44233.92234.48234.96235.44236.001.11%2.32%236.48236.88237.36237.842018
2019238.24238.721.16%2.42%239.20239.68240.16240.64241.12241.600.70%1.50%241.92242.24242.48242.802019
2020243.12243.441.01%2.12%243.84244.32244.72245.12245.60246.000.53%1.16%246.24246.48246.72246.962020
2021247.20247.440.84%1.78%247.84248.16248.56248.88249.28249.681.77%3.64%250.40251.20251.92252.722021
2022253.44254.243.56%7.22%255.76257.28258.80260.32261.84263.444.81%9.72%265.52267.68269.76271.922022
2023274.08276.243.24%6.58%277.76279.20280.72282.24283.76285.361.69%3.48%286.16287.04287.84288.642023
2024289.52290.321.97%4.04%291.28292.24293.20294.24295.20296.161.48%3.06%296.88297.68298.40299.202024
2025299.92300.720.95%2.00%301.20301.68302.24302.72303.20303.761.43%2.96%304.48305.28306.00306.722025
2026307.52308.241.56%3.22%309.04309.92310.72311.52312.40313.20

From $200.00 to $313.20 over 17.0 years = 2.66% average annual increase compounded semi-annually.

Generated  11/04/25  09:10