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

 Jan
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Rate
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May
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Aug
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2007 200.001.21%3.74%200.64201.20201.84202.482007
2008203.12203.761.53%4.38%204.48205.20206.00206.72207.44208.242.42%6.17%209.28210.32211.44212.482008
2009213.60214.642.46%6.25%215.76216.88218.00219.12220.24221.36-2.78%0.00%221.36221.36221.36221.362009
2010221.36221.361.53%4.38%222.16222.96223.76224.56225.36226.240.77%2.85%226.80227.28227.84228.402010
2011228.96229.440.37%2.04%229.84230.24230.64230.96231.36231.762.30%5.93%232.88234.00235.20236.322011
2012237.44238.641.53%4.38%239.52240.40241.20242.08242.96243.841.10%3.51%244.56245.28246.00246.722012
2013247.44248.080.88%3.07%248.72249.36250.00250.64251.28251.920.59%2.49%252.48252.96253.52254.002013
2014254.56255.040.59%2.49%255.60256.08256.64257.12257.68258.240.92%3.15%258.88259.60260.24260.962014
2015261.60262.320.74%2.79%262.96263.52264.16264.72265.36266.00-0.80%0.00%266.00266.00266.00266.002015
2016266.00266.000.77%2.85%266.64267.28267.92268.56269.12269.760.08%1.46%270.08270.40270.72271.042016
2017271.44271.761.38%4.08%272.64273.60274.48275.44276.40277.280.98%3.27%278.00278.80279.52280.322017
2018281.04281.841.24%3.80%282.72283.60284.48285.36286.32287.201.11%3.53%288.00288.88289.76290.562018
2019291.44292.241.16%3.64%293.12294.00294.88295.76296.64297.520.70%2.71%298.16298.88299.52300.242019
2020300.88301.521.01%3.33%302.32303.20304.00304.88305.68306.560.53%2.37%307.20307.76308.40308.962020
2021309.60310.160.84%2.99%310.96311.68312.48313.28314.00314.801.77%4.86%316.08317.36318.64319.842021
2022321.20322.483.56%8.47%324.72326.96329.20331.52333.84336.164.81%10.98%339.20342.24345.28348.322022
2023351.44354.643.24%7.82%356.88359.20361.52363.84366.16368.481.69%4.70%369.92371.36372.80374.242023
2024375.68377.121.97%5.27%378.72380.40382.08383.68385.36387.041.48%4.28%388.40389.76391.12392.562024
2025393.92395.360.95%3.21%396.40397.44398.56399.60400.64401.681.43%4.18%403.04404.48405.84407.282025
2026408.64410.081.56%4.44%411.60413.12414.64416.16417.68419.20

From $200.00 to $419.20 over 19.0 years = 3.93% average annual increase compounded semi-annually.

Generated  11/04/25  09:10