$1,000 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
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Nov
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2006 1,000.000.50%2.41%1,002.001,004.001,006.002006
20071,008.001,010.001,012.001.55%4.52%1,015.601,019.601,023.201,027.201,031.201,034.801.21%3.84%1,038.001,041.201,044.802007
20081,048.001,051.201,054.801.53%4.48%1,058.801,062.801,066.401,070.401,074.401,078.402.42%6.27%1,084.001,089.601,095.202008
20091,100.801,106.401,112.402.46%6.35%1,118.401,124.001,130.001,136.001,141.601,147.60-2.78%0.00%1,147.601,147.601,147.602009
20101,147.601,147.601,147.601.53%4.48%1,152.001,156.001,160.401,164.801,168.801,173.200.77%2.95%1,176.001,178.801,182.002010
20111,184.801,187.601,190.400.37%2.15%1,192.401,194.801,196.801,198.801,201.201,203.202.30%6.03%1,209.201,215.201,221.202011
20121,227.201,233.201,239.601.53%4.48%1,244.001,248.801,253.601,258.001,262.801,267.201.10%3.62%1,270.801,274.801,278.802012
20131,282.401,286.401,290.000.88%3.17%1,293.201,296.801,300.001,303.601,307.201,310.400.59%2.59%1,313.201,316.001,318.802013
20141,321.601,324.401,327.200.59%2.59%1,330.001,332.801,335.601,338.801,341.601,344.400.92%3.25%1,348.001,351.601,355.202014
20151,358.801,362.401,366.400.74%2.89%1,369.601,372.801,376.401,379.601,382.801,386.00-0.80%0.00%1,386.001,386.001,386.002015
20161,386.001,386.001,386.000.77%2.95%1,389.201,392.801,396.001,399.601,403.201,406.400.08%1.56%1,408.401,410.001,412.002016
20171,413.601,415.601,417.201.38%4.18%1,422.001,427.201,432.001,436.801,442.001,446.800.98%3.37%1,450.801,454.801,458.802017
20181,463.201,467.201,471.201.24%3.90%1,476.001,480.801,485.601,490.401,495.201,500.001.11%3.64%1,504.401,509.201,513.602018
20191,518.001,522.801,527.201.16%3.74%1,532.001,536.801,541.601,546.001,550.801,555.600.70%2.81%1,559.201,562.801,566.402019
20201,570.001,573.601,577.601.01%3.43%1,582.001,586.401,591.201,595.601,600.001,604.800.53%2.47%1,608.001,611.201,614.802020
20211,618.001,621.201,624.800.84%3.09%1,628.801,633.201,637.201,641.601,645.601,650.001.77%4.96%1,656.801,663.601,670.402021
20221,677.201,684.001,690.803.56%8.57%1,702.801,714.801,726.801,738.801,750.801,763.204.81%11.09%1,779.201,795.201,811.602022
20231,827.601,844.401,860.803.24%7.93%1,872.801,885.201,897.201,909.601,922.001,934.401.69%4.80%1,942.001,949.601,957.602023
20241,965.201,973.201,980.801.97%5.37%1,989.601,998.402,007.202,016.002,025.202,034.001.48%4.38%2,041.202,048.802,056.002024
20252,063.602,071.202,078.400.95%3.31%2,084.002,090.002,095.602,101.202,107.202,112.801.43%4.28%2,120.402,127.602,135.202025
20262,142.802,150.402,158.00

From $1,000.00 to $2,158.00 over 19.5 years = 3.98% average annual increase compounded semi-annually.

Generated  05/01/25  10:59