$500 I Bond with 3.40% Fixed Rate Purchased November 2000

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2000 500.001.52%6.49%502.602000
2001505.40508.00510.80513.40516.201.44%6.33%518.80521.60524.40527.00529.80532.601.19%5.82%535.202001
2002537.80540.20542.80545.40548.000.28%3.97%549.80551.60553.40555.20557.00558.801.23%5.90%561.602002
2003564.20567.00569.80572.60575.201.77%7.00%578.60581.80585.20588.60592.00595.400.54%4.50%597.602003
2004599.80602.00604.20606.60608.801.19%5.82%611.80614.60617.60620.60623.60626.601.33%6.11%629.802004
2005633.00636.00639.20642.60645.801.79%7.04%649.60653.20657.00660.80664.60668.602.85%9.20%673.602005
2006678.60683.80689.00694.20699.400.50%4.42%702.00704.60707.00709.60712.20714.801.55%6.55%718.602006
2007722.60726.40730.40734.20738.201.21%5.86%741.80745.40749.00752.60756.20759.801.53%6.51%763.802007
2008768.00772.00776.20780.40784.602.42%8.32%790.00795.40800.80806.20811.80817.202.46%8.40%822.802008
2009828.40834.20840.00845.80851.60-2.78%0.00%851.60851.60851.60851.60851.60851.601.53%6.51%856.202009
2010860.80865.40870.00874.60879.400.77%4.97%883.00886.60890.20894.00897.60901.200.37%4.15%904.202010
2011907.40910.60913.60916.80919.802.30%8.08%925.80932.00938.20944.40950.60957.001.53%6.51%962.202011
2012967.20972.40977.60982.80988.201.10%5.64%992.80997.401,002.001,006.601,011.401,016.000.88%5.19%1,020.402012
20131,024.801,029.001,033.601,038.001,042.400.59%4.60%1,046.401,050.401,054.401,058.401,062.401,066.400.59%4.60%1,070.402013
20141,074.601,078.601,082.601,086.801,091.000.92%5.27%1,095.801,100.401,105.201,110.001,115.001,119.800.74%4.91%1,124.402014
20151,128.801,133.401,138.001,142.601,147.20-0.80%1.77%1,148.801,150.601,152.201,154.001,155.601,157.400.77%4.97%1,162.202015
20161,167.001,171.601,176.401,181.401,186.200.08%3.56%1,189.601,193.201,196.801,200.201,203.801,207.401.38%6.21%1,213.602016
20171,219.801,226.001,232.201,238.601,244.800.98%5.39%1,250.401,255.801,261.401,267.001,272.601,278.401.24%5.92%1,284.602017
20181,290.801,297.201,303.601,309.801,316.201.11%5.66%1,322.401,328.601,334.601,341.001,347.201,353.40

From $500.00 to $1,353.40 over 18.0 years = 5.61% average annual increase compounded semi-annually.

Generated  05/01/18  10:10