$500 I Bond with 1.00% Fixed Rate Purchased December 2004

 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
2004 500.002004
20051.33%3.67%501.60503.00504.60506.00507.60509.201.79%4.60%511.20513.00515.00517.00519.00521.002005
20062.85%6.73%523.80526.80529.60532.60535.60538.600.50%2.01%539.40540.40541.20542.20543.20544.002006
20071.55%4.12%545.80547.80549.60551.40553.40555.201.21%3.43%556.80558.40560.00561.60563.20564.802007
20081.53%4.08%566.80568.60570.60572.40574.40576.402.42%5.86%579.20582.00584.80587.60590.40593.202008
20092.46%5.94%596.20599.00602.00604.80607.80610.80-2.78%0.00%610.80610.80610.80610.80610.80610.802009
20101.53%4.08%612.80615.00617.00619.00621.20623.200.77%2.55%624.60625.80627.20628.40629.80631.202010
20110.37%1.74%632.20633.00634.00634.80635.80636.602.30%5.62%639.60642.60645.40648.40651.40654.402011
20121.53%4.08%656.60658.80661.00663.20665.60667.801.10%3.21%669.60671.40673.20675.00676.80678.602012
20130.88%2.77%680.20681.80683.20684.80686.40688.000.59%2.19%689.20690.60691.80693.00694.20695.602013
20140.59%2.19%696.80698.20699.40700.60702.00703.200.92%2.85%704.80706.60708.20709.80711.60713.202014
20150.74%2.49%714.60716.20717.60719.20720.60722.00-0.80%0.00%722.00722.00722.00722.00722.00722.002015
20160.77%2.55%723.60725.00726.60728.20729.60731.200.08%1.16%732.00732.60733.40734.00734.80735.402016
20171.38%3.77%737.60740.00742.20744.60747.00749.200.98%2.97%751.00752.80754.80756.60758.40760.402017
20181.24%3.49%762.60764.80767.00769.20771.40773.601.11%3.23%775.60777.80779.80782.00784.00786.002018
20191.16%3.33%788.20790.40792.60794.80796.80799.000.70%2.41%800.60802.20803.80805.40807.00808.602019
20201.01%3.03%810.60812.60814.80816.80818.80820.800.53%2.07%822.20823.60825.00826.40827.80829.202020
20210.84%2.69%831.00833.00834.80836.60838.40840.401.77%4.56%843.60846.80850.00853.20856.40859.602021
20223.56%8.16%865.40871.20877.00882.80888.80894.604.81%10.67%902.40910.20918.20926.20934.20942.402022
20233.24%7.51%948.20954.00960.00965.80971.80977.801.69%4.40%981.40985.00988.40992.00995.60999.402023
20241.97%4.96%1,003.401,007.601,011.801,015.801,020.001,024.201.48%3.97%1,027.601,031.001,034.401,037.801,041.201,044.602024
20250.95%2.91%1,047.201,049.601,052.201,054.801,057.201,059.801.43%3.87%1,063.201,066.601,070.001,073.401,076.801,080.402025
20261.56%4.14%1,084.001,087.801,091.601,095.201,099.001,102.80

From $500.00 to $1,102.80 over 21.5 years = 3.71% average annual increase compounded semi-annually.

Generated  11/04/25  09:10