$50 I Bond with 0.50% Fixed Rate Purchased November 2018

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2018 50.001.16%2.83%50.122018
201950.2450.3650.4850.5850.700.70%1.90%50.7850.8650.9451.0251.1051.181.01%2.53%51.282019
202051.4051.5051.6251.7251.820.53%1.56%51.8851.9652.0252.0852.1652.220.84%2.18%52.322020
202152.4052.5052.6052.7052.781.77%4.05%52.9653.1453.3253.5053.6653.843.56%7.64%54.182021
202254.5254.8655.2055.5455.904.81%10.14%56.3656.8257.3057.7858.2658.743.24%7.00%59.082022
202359.4259.7660.1060.4460.801.69%3.89%61.0061.2061.3861.5861.7861.981.97%4.45%62.202023
202462.4462.6662.9063.1263.361.48%3.47%63.5463.7263.9064.1064.2864.460.95%2.40%64.582024
202564.7264.8464.9865.1065.241.43%3.37%65.4265.6065.7865.9866.1666.34

From $50.00 to $66.34 over 7.0 years = 4.08% average annual increase compounded semi-annually.

Generated  05/01/25  10:59