$10,000 I Bond with 0.70% Fixed Rate Purchased December 2008

 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
2008 10,0002008
20092.46%5.64%10,04810,09210,14010,18810,23610,284-2.78%0.00%10,28410,28410,28410,28410,28410,2842009
20101.53%3.77%10,31610,34810,38010,41210,44410,4760.77%2.25%10,49610,51610,53610,55610,57610,5922010
20110.37%1.44%10,60410,61610,63210,64410,65610,6682.30%5.32%10,71610,76010,80810,85610,90410,9522011
20121.53%3.77%10,98811,02011,05611,08811,12411,1601.10%2.91%11,18811,21211,24011,26811,29611,3242012
20130.88%2.47%11,34811,37211,39211,41611,44011,4640.59%1.88%11,48011,50011,51611,53611,55211,5722013
20140.59%1.88%11,59211,60811,62811,64411,66411,6800.92%2.55%11,70411,72811,75611,78011,80411,8282014
20150.74%2.19%11,84811,87211,89211,91611,93611,956-0.80%0.00%11,95611,95611,95611,95611,95611,9562015
20160.77%2.25%11,98012,00012,02412,04412,06812,0920.08%0.86%12,10012,10812,11612,12812,13612,1442016
20171.38%3.47%12,18012,21212,24812,28412,32012,3560.98%2.67%12,38412,41212,44012,46412,49212,5202017
20181.24%3.19%12,55212,58812,62012,65212,68812,7201.11%2.93%12,75212,78012,81212,84412,87612,9082018
20191.16%3.03%12,94012,97213,00413,04013,07213,1040.70%2.10%13,12813,14813,17213,19613,22013,2402019
20201.01%2.73%13,26813,30013,33213,36013,39213,4200.53%1.76%13,44013,46013,48013,50013,52013,5402020
20210.84%2.39%13,56813,59213,62013,64813,67613,7001.77%4.25%13,74813,79613,84413,89213,94413,9922021
20223.56%7.84%14,08014,17214,26414,35614,44814,5404.81%10.35%14,66414,78814,91215,03615,16415,2922022
20233.24%7.20%15,38415,47215,56415,65615,74815,8441.69%4.09%15,89615,95216,00416,06016,11216,1682023
20241.97%4.65%16,23216,29216,35616,41616,48016,544

From $10,000 to $16,544 over 15.5 years = 3.27% average annual increase compounded semi-annually.

Generated  11/01/23  07:38