$1,000 I Bond with 3.40% Fixed Rate Purchased March 2001

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
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Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
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Infla
tion
Rate
Com
posite
Rate
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Nov
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2001 1,000.001.52%6.49%1,005.201,010.801,016.001,021.601,026.801,032.401.44%6.33%1,037.601,043.201,048.802001
20021,054.001,059.601,065.201.19%5.82%1,070.401,075.601,080.401,085.601,090.801,096.000.28%3.97%1,099.601,103.201,106.802002
20031,110.401,114.001,117.601.23%5.90%1,123.201,128.401,134.001,139.601,145.201,150.401.77%7.00%1,157.201,163.601,170.402003
20041,177.201,184.001,190.800.54%4.50%1,195.201,199.601,204.001,208.401,213.201,217.601.19%5.82%1,223.601,229.201,235.202004
20051,241.201,247.201,253.201.33%6.11%1,259.601,266.001,272.001,278.401,285.201,291.601.79%7.04%1,299.201,306.401,314.002005
20061,321.601,329.201,337.202.85%9.20%1,347.201,357.201,367.601,378.001,388.401,398.800.50%4.42%1,404.001,409.201,414.002006
20071,419.201,424.401,429.601.55%6.55%1,437.201,445.201,452.801,460.801,468.401,476.401.21%5.86%1,483.601,490.801,498.002007
20081,505.201,512.401,519.601.53%6.51%1,527.601,536.001,544.001,552.401,560.801,569.202.42%8.32%1,580.001,590.801,601.602008
20091,612.401,623.601,634.402.46%8.40%1,645.601,656.801,668.401,680.001,691.601,703.20-2.78%0.00%1,703.201,703.201,703.202009
20101,703.201,703.201,703.201.53%6.51%1,712.401,721.601,730.801,740.001,749.201,758.800.77%4.97%1,766.001,773.201,780.402010
20111,788.001,795.201,802.400.37%4.15%1,808.401,814.801,821.201,827.201,833.601,839.602.30%8.08%1,851.601,864.001,876.402011
20121,888.801,901.201,914.001.53%6.51%1,924.401,934.401,944.801,955.201,965.601,976.401.10%5.64%1,985.601,994.802,004.002012
20132,013.202,022.802,032.000.88%5.19%2,040.802,049.602,058.002,067.202,076.002,084.800.59%4.60%2,092.802,100.802,108.802013
20142,116.802,124.802,132.800.59%4.60%2,140.802,149.202,157.202,165.202,173.602,182.000.92%5.27%2,191.602,200.802,210.402014
20152,220.002,230.002,239.600.74%4.91%2,248.802,257.602,266.802,276.002,285.202,294.40-0.80%1.77%2,297.602,301.202,304.402015
20162,308.002,311.202,314.800.77%4.97%2,324.402,334.002,343.202,352.802,362.802,372.400.08%3.56%2,379.202,386.402,393.602016
20172,400.402,407.602,414.801.38%6.21%2,427.202,439.602,452.002,464.402,477.202,489.600.98%5.39%2,500.802,511.602,522.802017
20182,534.002,545.202,556.801.24%5.92%2,569.202,581.602,594.402,607.202,619.602,632.401.11%5.66%2,644.802,657.202,669.202018
20192,682.002,694.402,706.801.16%5.76%2,719.602,732.402,745.602,758.402,771.602,784.800.70%4.82%2,796.002,806.802,818.002019
20202,829.202,840.802,852.001.01%5.45%2,864.802,877.602,890.402,903.602,916.802,929.600.53%4.48%2,940.402,951.202,962.402020
20212,973.202,984.002,995.20

From $1,000.00 to $2,995.20 over 20.0 years = 5.56% average annual increase compounded semi-annually.

Generated  05/01/20  10:18