$1,000 I Bond with 0.90% Fixed Rate Purchased October 2023

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2023 1,000.001.69%4.30%1,003.601,007.202023
20241,010.801,014.401,018.001,021.601.97%4.86%1,025.601,030.001,034.001,038.001,042.401,046.401.48%3.87%1,049.601,053.202024
20251,056.401,060.001,063.201,066.800.95%2.81%1,069.201,071.601,074.401,076.801,079.201,081.601.43%3.77%1,084.801,088.402025
20261,091.601,095.201,098.401,102.001.56%4.03%1,105.601,109.201,113.201,116.801,120.401,124.40

From $1,000.00 to $1,124.40 over 3.0 years = 3.95% average annual increase compounded semi-annually.

Generated  11/04/25  09:11