$1,000 I Bond with 0.00% Fixed Rate Purchased October 2017

 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
2017 1,000.000.98%1.96%1,001.601,003.202017
20181,004.801,006.401,008.001,010.001.24%2.48%1,012.001,014.001,016.401,018.401,020.401,022.401.11%2.22%1,024.401,026.002018
20191,028.001,030.001,032.001,033.601.16%2.32%1,035.601,037.601,039.601,041.601,043.601,045.600.70%1.40%1,046.801,048.002019
20201,049.201,050.401,051.601,052.801.01%2.02%1,054.401,056.401,058.001,060.001,061.601,063.600.53%1.06%1,064.401,065.602020
20211,066.401,067.201,068.401,069.200.84%1.68%1,070.801,072.001,073.601,075.201,076.801,078.00

From $1,000.00 to $1,078.00 over 4.0 years = 1.89% average annual increase compounded semi-annually.

Generated  11/02/20  10:31