$200 I Bond with 1.30% Fixed Rate Purchased July 2007

 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
2007 200.001.21%3.74%200.64201.20201.84202.48203.122007
2008203.761.53%4.38%204.48205.20206.00206.72207.44208.242.42%6.17%209.28210.32211.44212.48213.602008
2009214.642.46%6.25%215.76216.88218.00219.12220.24221.36-2.78%0.00%221.36221.36221.36221.36221.362009
2010221.361.53%4.38%222.16222.96223.76224.56225.36226.240.77%2.85%226.80227.28227.84228.40228.962010
2011229.440.37%2.04%229.84230.24230.64230.96231.36231.762.30%5.93%232.88234.00235.20236.32237.442011
2012238.641.53%4.38%239.52240.40241.20242.08242.96243.841.10%3.51%244.56245.28246.00246.72247.442012
2013248.080.88%3.07%248.72249.36250.00250.64251.28251.920.59%2.49%252.48252.96253.52254.00254.562013
2014255.040.59%2.49%255.60256.08256.64257.12257.68258.240.92%3.15%258.88259.60260.24260.96261.602014
2015262.320.74%2.79%262.96263.52264.16264.72265.36266.00-0.80%0.00%266.00266.00266.00266.00266.002015
2016266.000.77%2.85%266.64267.28267.92268.56269.12269.760.08%1.46%270.08270.40270.72271.04271.442016
2017271.761.38%4.08%272.64273.60274.48275.44276.40277.280.98%3.27%278.00278.80279.52280.32281.042017
2018281.841.24%3.80%282.72283.60284.48285.36286.32287.201.11%3.53%288.00288.88289.76290.56291.442018
2019292.241.16%3.64%293.12294.00294.88295.76296.64297.520.70%2.71%298.16298.88299.52300.24300.882019
2020301.521.01%3.33%302.32303.20304.00304.88305.68306.560.53%2.37%307.20307.76308.40308.96309.602020
2021310.160.84%2.99%310.96311.68312.48313.28314.00314.801.77%4.86%316.08317.36318.64319.84321.202021
2022322.483.56%8.47%324.72326.96329.20331.52333.84336.164.81%10.98%339.20342.24345.28348.32351.442022
2023354.643.24%7.82%356.88359.20361.52363.84366.16368.481.69%4.70%369.92371.36372.80374.24375.682023
2024377.121.97%5.27%378.72380.40382.08383.68385.36387.041.48%4.28%388.40389.76391.12392.56393.922024
2025395.360.95%3.21%396.40397.44398.56399.60400.64401.681.43%4.18%403.04404.48405.84407.28408.642025
2026410.08

From $200.00 to $410.08 over 18.5 years = 3.92% average annual increase compounded semi-annually.

Generated  05/01/25  10:59