$50 I Bond with 3.40% Fixed Rate Purchased March 2001

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2001 50.001.52%6.49%50.2650.5450.8051.0851.3451.621.44%6.33%51.8852.1652.442001
200252.7052.9853.261.19%5.82%53.5253.7854.0254.2854.5454.800.28%3.97%54.9855.1655.342002
200355.5255.7055.881.23%5.90%56.1656.4256.7056.9857.2657.521.77%7.00%57.8658.1858.522003
200458.8659.2059.540.54%4.50%59.7659.9860.2060.4260.6660.881.19%5.82%61.1861.4661.762004
200562.0662.3662.661.33%6.11%62.9863.3063.6063.9264.2664.581.79%7.04%64.9665.3265.702005
200666.0866.4666.862.85%9.20%67.3667.8668.3868.9069.4269.940.50%4.42%70.2070.4670.702006
200770.9671.2271.481.55%6.55%71.8672.2672.6473.0473.4273.821.21%5.86%74.1874.5474.902007
200875.2675.6275.981.53%6.51%76.3876.8077.2077.6278.0478.462.42%8.32%79.0079.5480.082008
200980.6281.1881.722.46%8.40%82.2882.8483.4284.0084.5885.16-2.78%0.00%85.1685.1685.162009
201085.1685.1685.161.53%6.51%85.6286.0886.5487.0087.4687.940.77%4.97%88.3088.6689.022010
201189.4089.7690.120.37%4.15%90.4290.7491.0691.3691.6891.982.30%8.08%92.5893.2093.822011
201294.4495.0695.701.53%6.51%96.2296.7297.2497.7698.2898.821.10%5.64%99.2899.74100.202012
2013100.66101.14101.600.88%5.19%102.04102.48102.90103.36103.80104.240.59%4.60%104.64105.04105.442013
2014105.84106.24106.640.59%4.60%107.04107.46107.86108.26108.68109.100.92%5.27%109.58110.04110.522014
2015111.00111.50111.980.74%4.91%112.44112.88113.34113.80114.26114.72-0.80%1.77%114.88115.06115.222015
2016115.40115.56115.740.77%4.97%116.22116.70117.16117.64118.14118.620.08%3.56%118.96119.32119.682016
2017120.02120.38120.741.38%6.21%121.36121.98122.60123.22123.86124.480.98%5.39%125.04125.58126.142017
2018126.70127.26127.841.24%5.92%128.46129.08129.72130.36130.98131.621.11%5.66%132.24132.86133.462018
2019134.10134.72135.341.16%5.76%135.98136.62137.28137.92138.58139.240.70%4.82%139.80140.34140.902019
2020141.46142.04142.601.01%5.45%143.24143.88144.52145.18145.84146.480.53%4.48%147.02147.56148.122020
2021148.66149.20149.760.84%5.11%150.40151.02151.66152.30152.94153.58

From $50.00 to $153.58 over 20.5 years = 5.55% average annual increase compounded semi-annually.

Generated  11/02/20  10:29