$5,000 I Bond with 1.40% Fixed Rate Purchased December 2006

 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
2006 5,0002006
20071.55%4.52%5,0185,0385,0565,0765,0945,1141.21%3.84%5,1305,1465,1625,1805,1965,2122007
20081.53%4.48%5,2325,2505,2705,2905,3105,3282.42%6.27%5,3565,3845,4105,4385,4665,4962008
20092.46%6.35%5,5245,5545,5825,6125,6425,670-2.78%0.00%5,6705,6705,6705,6705,6705,6702009
20101.53%4.48%5,6905,7125,7345,7545,7765,7980.77%2.95%5,8125,8265,8405,8545,8705,8842010
20110.37%2.15%5,8945,9065,9165,9265,9365,9482.30%6.03%5,9786,0086,0386,0666,0986,1282011
20121.53%4.48%6,1506,1746,1966,2206,2426,2661.10%3.62%6,2846,3046,3226,3426,3606,3802012
20130.88%3.17%6,3966,4146,4306,4486,4646,4820.59%2.59%6,4966,5106,5246,5386,5526,5662013
20140.59%2.59%6,5806,5946,6086,6226,6366,6520.92%3.25%6,6706,6886,7066,7246,7426,7602014
20150.74%2.89%6,7766,7926,8086,8246,8426,858-0.80%0.00%6,8586,8586,8586,8586,8586,8582015
20160.77%2.95%6,8746,8926,9086,9266,9426,9600.08%1.56%6,9706,9786,9886,9967,0067,0142016
20171.38%4.18%7,0387,0627,0867,1127,1367,1600.98%3.37%7,1807,2007,2207,2407,2607,2802017
20181.24%3.90%7,3047,3287,3507,3747,3987,4221.11%3.64%7,4447,4667,4907,5127,5347,5582018
20191.16%3.74%7,5827,6047,6287,6527,6767,7000.70%2.81%7,7187,7367,7547,7727,7907,8082019
20201.01%3.43%7,8307,8527,8747,8987,9207,9420.53%2.47%7,9587,9747,9908,0088,0248,0402020
20210.84%3.09%8,0608,0828,1028,1228,1448,1641.77%4.96%8,1988,2308,2648,2988,3328,3662021
20223.56%8.57%8,4248,4848,5448,6048,6648,7244.81%11.09%8,8028,8828,9629,0449,1269,2082022
20233.24%7.93%9,2689,3289,3889,4509,5129,5741.69%4.80%9,6129,6509,6889,7269,7669,8042023
20241.97%5.37%9,8489,8909,9349,97810,02210,0681.48%4.38%10,10410,14010,17810,21410,25210,2882024
20250.95%3.31%10,31610,34410,37210,40210,43010,4581.43%4.28%10,49410,53210,57010,60610,64410,6822025
20261.56%4.54%10,72210,76210,80210,84410,88410,924

From $5,000 to $10,924 over 19.5 years = 4.05% average annual increase compounded semi-annually.

Generated  11/04/25  09:10