$500 I Bond with 1.40% Fixed Rate Purchased September 2006

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2006 500.000.50%2.41%501.00502.00503.002006
2007504.00505.00506.001.55%4.52%507.80509.80511.60513.60515.60517.401.21%3.84%519.00520.60522.402007
2008524.00525.60527.401.53%4.48%529.40531.40533.20535.20537.20539.202.42%6.27%542.00544.80547.602008
2009550.40553.20556.202.46%6.35%559.20562.00565.00568.00570.80573.80-2.78%0.00%573.80573.80573.802009
2010573.80573.80573.801.53%4.48%576.00578.00580.20582.40584.40586.600.77%2.95%588.00589.40591.002010
2011592.40593.80595.200.37%2.15%596.20597.40598.40599.40600.60601.602.30%6.03%604.60607.60610.602011
2012613.60616.60619.801.53%4.48%622.00624.40626.80629.00631.40633.601.10%3.62%635.40637.40639.402012
2013641.20643.20645.000.88%3.17%646.60648.40650.00651.80653.60655.200.59%2.59%656.60658.00659.402013
2014660.80662.20663.600.59%2.59%665.00666.40667.80669.40670.80672.200.92%3.25%674.00675.80677.602014
2015679.40681.20683.200.74%2.89%684.80686.40688.20689.80691.40693.00-0.80%0.00%693.00693.00693.002015
2016693.00693.00693.000.77%2.95%694.60696.40698.00699.80701.60703.200.08%1.56%704.20705.00706.002016
2017706.80707.80708.601.38%4.18%711.00713.60716.00718.40721.00723.400.98%3.37%725.40727.40729.402017
2018731.60733.60735.601.24%3.90%738.00740.40742.80745.20747.60750.001.11%3.64%752.20754.60756.802018
2019759.00761.40763.601.16%3.74%766.00768.40770.80773.00775.40777.800.70%2.81%779.60781.40783.202019
2020785.00786.80788.801.01%3.43%791.00793.20795.60797.80800.00802.400.53%2.47%804.00805.60807.402020
2021809.00810.60812.400.84%3.09%814.40816.60818.60820.80822.80825.001.77%4.96%828.40831.80835.202021
2022838.60842.00845.403.56%8.57%851.40857.40863.40869.40875.40881.604.81%11.09%889.60897.60905.802022
2023913.80922.20930.403.24%7.93%936.40942.60948.60954.80961.00967.201.69%4.80%971.00974.80978.802023
2024982.60986.60990.401.97%5.37%994.80999.201,003.601,008.001,012.601,017.001.48%4.38%1,020.601,024.401,028.002024
20251,031.801,035.601,039.200.95%3.31%1,042.001,045.001,047.801,050.601,053.601,056.401.43%4.28%1,060.201,063.801,067.602025
20261,071.401,075.201,079.001.56%4.54%1,083.001,087.201,091.201,095.201,099.401,103.40

From $500.00 to $1,103.40 over 20.0 years = 4.00% average annual increase compounded semi-annually.

Generated  11/04/25  09:10