$100 I Bond with 3.60% Fixed Rate Purchased July 2000

 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
2000 100.001.91%7.49%100.60101.24101.84102.48103.122000
2001103.761.52%6.69%104.32104.92105.48106.08106.64107.241.44%6.53%107.80108.40108.96109.56110.162001
2002110.761.19%6.02%111.32111.88112.40112.96113.52114.080.28%4.17%114.48114.88115.28115.68116.042002
2003116.441.23%6.10%117.04117.60118.20118.80119.40120.001.77%7.20%120.72121.44122.16122.88123.602003
2004124.320.54%4.70%124.80125.28125.76126.28126.76127.241.19%6.02%127.88128.52129.16129.80130.442004
2005131.081.33%6.31%131.76132.44133.12133.84134.52135.201.79%7.24%136.00136.80137.64138.44139.282005
2006140.082.85%9.40%141.16142.24143.32144.44145.56146.680.50%4.62%147.24147.80148.36148.92149.482006
2007150.081.55%6.76%150.92151.76152.60153.44154.28155.161.21%6.06%155.92156.72157.48158.28159.082007
2008159.881.53%6.72%160.76161.64162.56163.44164.36165.242.42%8.53%166.40167.56168.72169.92171.082008
2009172.282.46%8.61%173.48174.72175.96177.20178.44179.68-2.78%0.00%179.68179.68179.68179.68179.682009
2010179.681.53%6.72%180.68181.68182.68183.68184.68185.720.77%5.17%186.52187.32188.12188.92189.722010
2011190.520.37%4.35%191.20191.88192.60193.28193.96194.682.30%8.28%196.00197.32198.68200.00201.362011
2012202.721.53%6.72%203.84204.96206.08207.24208.40209.521.10%5.84%210.52211.52212.56213.56214.602012
2013215.640.88%5.39%216.60217.56218.52219.48220.48221.440.59%4.80%222.32223.20224.08224.96225.882013
2014226.760.59%4.80%227.64228.56229.48230.36231.28232.200.92%5.47%233.24234.28235.36236.40237.482014
2015238.560.74%5.11%239.56240.56241.60242.60243.64244.64-0.80%1.97%245.04245.44245.84246.24246.642015
2016247.040.77%5.17%248.08249.16250.20251.28252.36253.440.08%3.76%254.24255.00255.80256.60257.402016
2017258.201.38%6.41%259.56260.92262.32263.68265.08266.480.98%5.60%267.72268.96270.20271.44272.682017
2018273.961.24%6.12%275.32276.72278.12279.52280.92282.361.11%5.86%283.72285.08286.48287.84289.242018
2019290.641.16%5.96%292.08293.48294.92296.40297.84299.320.70%5.03%300.56301.80303.08304.32305.602019
2020306.841.01%5.66%308.28309.72311.16312.60314.04315.520.53%4.68%316.72317.96319.20320.44321.682020
2021322.920.84%5.31%324.32325.76327.16328.60330.04331.481.77%7.20%333.44335.40337.40339.40341.402021
2022343.403.56%10.85%346.44349.52352.60355.72358.84362.044.81%13.39%365.96369.96373.96378.04382.122022
2023386.283.24%10.20%389.48392.72396.00399.32402.64406.001.69%7.04%408.36410.72413.08415.48417.882023
2024420.281.97%7.61%422.92425.56428.20430.88433.56436.281.48%6.61%438.64441.04443.44445.84448.282024
2025450.680.95%5.53%452.72454.80456.88458.96461.04463.161.43%6.51%465.64468.12470.64473.16475.682025
2026478.24

From $100.00 to $478.24 over 25.5 years = 6.23% average annual increase compounded semi-annually.

Generated  05/01/25  10:59