$1,000 I Bond with 0.50% Fixed Rate Purchased December 2018

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2018 1,000.002018
20191.16%2.83%1,002.401,004.801,007.201,009.601,011.601,014.000.70%1.90%1,015.601,017.201,018.801,020.401,022.001,023.602019
20201.01%2.53%1,025.601,028.001,030.001,032.401,034.401,036.400.53%1.56%1,037.601,039.201,040.401,041.601,043.201,044.402020
20210.84%2.18%1,046.401,048.001,050.001,052.001,054.001,055.601.77%4.05%1,059.201,062.801,066.401,070.001,073.201,076.802021
20223.56%7.64%1,083.601,090.401,097.201,104.001,110.801,118.004.81%10.14%1,127.201,136.401,146.001,155.601,165.201,174.802022
20233.24%7.00%1,181.601,188.401,195.201,202.001,208.801,216.001.69%3.89%1,220.001,224.001,227.601,231.601,235.601,239.602023
20241.97%4.45%1,244.001,248.801,253.201,258.001,262.401,267.201.48%3.47%1,270.801,274.401,278.001,282.001,285.601,289.202024
20250.95%2.40%1,291.601,294.401,296.801,299.601,302.001,304.801.43%3.37%1,308.401,312.001,315.601,319.601,323.201,326.802025

From $1,000.00 to $1,326.80 over 7.0 years = 4.08% average annual increase compounded semi-annually.

Generated  05/01/25  10:59