$50 I Bond with 3.00% Fixed Rate Purchased July 2001

 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
2001 50.001.44%5.92%50.2450.4850.7450.9851.242001
200251.481.19%5.42%51.7051.9452.1852.4052.6452.880.28%3.57%53.0453.2053.3453.5053.662002
200353.821.23%5.50%54.0654.3054.5654.8055.0655.301.77%6.59%55.6055.9056.2056.5056.822003
200457.120.54%4.10%57.3257.5057.7057.9058.1058.301.19%5.42%58.5658.8259.0859.3459.622004
200559.881.33%5.70%60.1660.4460.7261.0261.3061.581.79%6.63%61.9262.2662.6062.9463.282005
200663.622.85%8.79%64.0864.5465.0065.4865.9466.420.50%4.02%66.6466.8667.0867.3067.542006
200767.761.55%6.15%68.1068.4468.8069.1469.5069.841.21%5.46%70.1670.4670.7871.1071.422007
200871.741.53%6.11%72.1072.4672.8273.2073.5673.942.42%7.91%74.4274.9075.3875.8876.362008
200976.862.46%7.99%77.3677.8878.3878.9079.4279.94-2.78%0.00%79.9479.9479.9479.9479.942009
201079.941.53%6.11%80.3480.7481.1681.5681.9882.380.77%4.56%82.7083.0083.3283.6283.942010
201184.260.37%3.75%84.5284.7885.0485.3085.5885.842.30%7.67%86.3886.9287.4888.0288.582011
201289.141.53%6.11%89.5890.0490.5090.9491.4091.861.10%5.23%92.2692.6693.0693.4693.862012
201394.260.88%4.79%94.6495.0095.3895.7696.1496.520.59%4.20%96.8697.2097.5297.8698.202013
201498.540.59%4.20%98.8899.2299.5699.92100.26100.600.92%4.87%101.00101.40101.82102.22102.642014
2015103.040.74%4.50%103.42103.80104.20104.58104.96105.36-0.80%1.38%105.48105.60105.72105.84105.962015
2016106.080.77%4.56%106.48106.88107.28107.68108.10108.500.08%3.16%108.78109.06109.36109.64109.922016
2017110.221.38%5.80%110.74111.28111.80112.34112.88113.420.98%4.99%113.88114.36114.82115.30115.782017
2018116.241.24%5.52%116.76117.30117.84118.36118.90119.441.11%5.25%119.96120.48121.00121.52122.042018
2019122.581.16%5.35%123.12123.66124.20124.76125.30125.860.70%4.42%126.32126.78127.24127.70128.182019
2020128.641.01%5.05%129.18129.72130.26130.80131.34131.880.53%4.08%132.32132.78133.22133.66134.122020
2021134.580.84%4.71%135.10135.62136.16136.68137.22137.741.77%6.59%138.48139.24140.00140.74141.522021
2022142.283.56%10.23%143.46144.66145.88147.10148.32149.564.81%12.76%151.10152.68154.26155.86157.482022
2023159.103.24%9.58%160.34161.60162.86164.14165.42166.721.69%6.43%167.60168.48169.38170.28171.182023
2024172.081.97%7.00%173.06174.06175.06176.08177.08178.10

From $50.00 to $178.10 over 23.0 years = 5.60% average annual increase compounded semi-annually.

Generated  11/01/23  07:37