$500 I Bond with 3.00% Fixed Rate Purchased July 2001

 Jan
1
Infla
tion
Rate
Com
posite
Rate
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Infla
tion
Rate
Com
posite
Rate
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2001 500.001.44%5.92%502.40504.80507.40509.80512.402001
2002514.801.19%5.42%517.00519.40521.80524.00526.40528.800.28%3.57%530.40532.00533.40535.00536.602002
2003538.201.23%5.50%540.60543.00545.60548.00550.60553.001.77%6.59%556.00559.00562.00565.00568.202003
2004571.200.54%4.10%573.20575.00577.00579.00581.00583.001.19%5.42%585.60588.20590.80593.40596.202004
2005598.801.33%5.70%601.60604.40607.20610.20613.00615.801.79%6.63%619.20622.60626.00629.40632.802005
2006636.202.85%8.79%640.80645.40650.00654.80659.40664.200.50%4.02%666.40668.60670.80673.00675.402006
2007677.601.55%6.15%681.00684.40688.00691.40695.00698.401.21%5.46%701.60704.60707.80711.00714.202007
2008717.401.53%6.11%721.00724.60728.20732.00735.60739.402.42%7.91%744.20749.00753.80758.80763.602008
2009768.602.46%7.99%773.60778.80783.80789.00794.20799.40-2.78%0.00%799.40799.40799.40799.40799.402009
2010799.401.53%6.11%803.40807.40811.60815.60819.80823.800.77%4.56%827.00830.00833.20836.20839.402010
2011842.600.37%3.75%845.20847.80850.40853.00855.80858.402.30%7.67%863.80869.20874.80880.20885.802011
2012891.401.53%6.11%895.80900.40905.00909.40914.00918.601.10%5.23%922.60926.60930.60934.60938.602012
2013942.600.88%4.79%946.40950.00953.80957.60961.40965.200.59%4.20%968.60972.00975.20978.60982.002013
2014985.400.59%4.20%988.80992.20995.60999.201,002.601,006.000.92%4.87%1,010.001,014.001,018.201,022.201,026.402014
20151,030.400.74%4.50%1,034.201,038.001,042.001,045.801,049.601,053.60-0.80%1.38%1,054.801,056.001,057.201,058.401,059.602015
20161,060.800.77%4.56%1,064.801,068.801,072.801,076.801,081.001,085.000.08%3.16%1,087.801,090.601,093.601,096.401,099.202016
20171,102.201.38%5.80%1,107.401,112.801,118.001,123.401,128.801,134.200.98%4.99%1,138.801,143.601,148.201,153.001,157.802017
20181,162.401.24%5.52%1,167.601,173.001,178.401,183.601,189.001,194.401.11%5.25%1,199.601,204.801,210.001,215.201,220.402018
20191,225.801.16%5.35%1,231.201,236.601,242.001,247.601,253.001,258.600.70%4.42%1,263.201,267.801,272.401,277.001,281.802019
20201,286.401.01%5.05%1,291.801,297.201,302.601,308.001,313.401,318.800.53%4.08%1,323.201,327.801,332.201,336.601,341.202020
20211,345.800.84%4.71%1,351.001,356.201,361.601,366.801,372.201,377.401.77%6.59%1,384.801,392.401,400.001,407.401,415.202021
20221,422.803.56%10.23%1,434.601,446.601,458.801,471.001,483.201,495.604.81%12.76%1,511.001,526.801,542.601,558.601,574.802022
20231,591.003.24%9.58%1,603.401,616.001,628.601,641.401,654.201,667.201.69%6.43%1,676.001,684.801,693.801,702.801,711.802023
20241,720.801.97%7.00%1,730.601,740.601,750.601,760.801,770.801,781.001.48%6.00%1,789.801,798.601,807.601,816.401,825.402024
20251,834.400.95%4.93%1,841.801,849.401,856.801,864.401,872.001,879.601.43%5.90%1,888.801,898.001,907.201,916.401,925.602025
20261,935.001.56%6.17%1,944.801,954.601,964.601,974.601,984.601,994.60

From $500.00 to $1,994.60 over 25.0 years = 5.61% average annual increase compounded semi-annually.

Generated  11/04/25  09:10