$50 I Bond with 0.00% Fixed Rate Purchased August 2017

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
2017 50.000.98%1.96%50.0850.1650.2450.322017
201850.4050.501.24%2.48%50.6050.7050.8250.9251.0251.121.11%2.22%51.2251.3051.4051.502018
201951.6051.681.16%2.32%51.7851.8851.9852.0852.1852.280.70%1.40%52.3452.4052.4652.522019
202052.5852.641.01%2.02%52.7252.8252.9053.0053.0853.180.53%1.06%53.2253.2853.3253.362020
202153.4253.460.84%1.68%53.5453.6053.6853.7653.8453.901.77%3.54%54.0654.2254.3854.542021
202254.7054.863.56%7.12%55.1855.5055.8256.1656.4856.824.81%9.62%57.2657.7258.1858.622022
202359.0859.563.24%6.48%59.8860.2060.5260.8461.1661.481.69%3.38%61.6661.8262.0062.182023
202462.3462.521.97%3.94%62.7262.9263.1463.3463.5463.761.48%2.96%63.9264.0864.2464.382024
202564.5464.700.95%1.90%64.8064.9065.0065.1065.2265.321.43%2.86%65.4865.6265.7865.942025
202666.1066.261.56%3.12%66.4466.6066.7866.9467.1267.30

From $50.00 to $67.30 over 9.0 years = 3.33% average annual increase compounded semi-annually.

Generated  11/04/25  09:11