$10,000 I Bond with 0.30% Fixed Rate Purchased July 2018

 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
2018 10,0001.11%2.52%10,02010,04010,06410,08410,1042018
201910,1281.16%2.62%10,14810,17210,19610,21610,24010,2600.70%1.70%10,27610,28810,30410,32010,3322019
202010,3481.01%2.32%10,36810,38810,40810,42810,44810,4680.53%1.36%10,48010,49210,50410,51610,5282020
202110,5400.84%1.98%10,55610,57610,59210,60810,62810,6441.77%3.85%10,67610,71210,74410,78010,8162021
202210,8483.56%7.43%10,91610,98011,04811,11611,18411,2524.81%9.93%11,34411,43611,52811,62011,7162022
202311,8123.24%6.79%11,87611,94412,01212,07612,14412,2121.69%3.69%12,24812,28812,32412,36012,4002023
202412,4361.97%4.25%12,48012,52412,56812,61212,65612,7001.48%3.26%12,73612,76812,80412,83612,8722024
202512,9080.95%2.20%12,93212,95612,98013,00413,02813,0481.43%3.16%13,08413,11613,15213,18413,2202025
202613,2561.56%3.42%13,29213,33213,36813,40813,44413,484

From $10,000 to $13,484 over 8.0 years = 3.77% average annual increase compounded semi-annually.

Generated  11/04/25  09:11