$500 I Bond with 0.00% Fixed Rate Purchased June 2008

 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
2008 500.002.42%4.84%502.00504.00506.00508.00510.00512.202008
20092.46%4.92%514.20516.40518.40520.60522.60524.80-2.78%0.00%524.80524.80524.80524.80524.80524.802009
20101.53%3.06%526.20527.40528.80530.20531.40532.800.77%1.54%533.40534.20534.80535.60536.20537.002010
20110.37%0.74%537.40537.60538.00538.40538.60539.002.30%4.60%541.00543.20545.20547.20549.40551.402011
20121.53%3.06%552.80554.20555.60557.00558.40559.801.10%2.20%560.80561.80562.80563.80565.00566.002012
20130.88%1.76%566.80567.60568.40569.40570.20571.000.59%1.18%571.60572.20572.60573.20573.80574.402013
20140.59%1.18%575.00575.60576.00576.60577.20577.800.92%1.84%578.60579.60580.40581.40582.20583.202014
20150.74%1.48%584.00584.60585.40586.00586.80587.60-0.80%0.00%587.60587.60587.60587.60587.60587.602015
20160.77%1.54%588.40589.20589.80590.60591.40592.200.08%0.16%592.20592.40592.40592.60592.60592.602016
20171.38%2.76%594.00595.40596.60598.00599.40600.800.98%1.96%601.80602.80603.80604.80605.80606.602017
20181.24%2.48%607.80609.00610.40611.60612.80614.201.11%2.22%615.40616.40617.60618.80619.80621.002018
20191.16%2.32%622.20623.40624.60625.80627.00628.200.70%1.40%629.00629.60630.40631.20631.80632.602019
20201.01%2.02%633.60634.80635.80636.80638.00639.000.53%1.06%639.60640.20640.60641.20641.80642.402020
20210.84%1.68%643.20644.20645.00646.00646.80647.80

From $500.00 to $647.80 over 13.0 years = 2.00% average annual increase compounded semi-annually.

Generated  11/02/20  10:30