$500 I Bond with 1.40% Fixed Rate Purchased April 2007

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2007 500.001.55%4.52%501.80503.80505.60507.60509.40511.401.21%3.84%513.00514.602007
2008516.20518.00519.60521.201.53%4.48%523.20525.00527.00529.00531.00532.802.42%6.27%535.60538.402008
2009541.00543.80546.60549.602.46%6.35%552.40555.40558.20561.20564.20567.00-2.78%0.00%567.00567.002009
2010567.00567.00567.00567.001.53%4.48%569.00571.20573.40575.40577.60579.800.77%2.95%581.20582.602010
2011584.00585.40587.00588.400.37%2.15%589.40590.60591.60592.60593.60594.802.30%6.03%597.80600.802011
2012603.80606.60609.80612.801.53%4.48%615.00617.40619.60622.00624.20626.601.10%3.62%628.40630.402012
2013632.20634.20636.00638.000.88%3.17%639.60641.40643.00644.80646.40648.200.59%2.59%649.60651.002013
2014652.40653.80655.20656.600.59%2.59%658.00659.40660.80662.20663.60665.200.92%3.25%667.00668.802014
2015670.60672.40674.20676.000.74%2.89%677.60679.20680.80682.40684.20685.80-0.80%0.00%685.80685.802015
2016685.80685.80685.80685.800.77%2.95%687.40689.20690.80692.60694.20696.000.08%1.56%697.00697.802016
2017698.80699.60700.60701.401.38%4.18%703.80706.20708.60711.20713.60716.000.98%3.37%718.00720.002017
2018722.00724.00726.00728.001.24%3.90%730.40732.80735.00737.40739.80742.201.11%3.64%744.40746.602018
2019749.00751.20753.40755.801.16%3.74%758.20760.40762.80765.20767.60770.000.70%2.81%771.80773.602019
2020775.40777.20779.00780.801.01%3.43%783.00785.20787.40789.80792.00794.200.53%2.47%795.80797.402020
2021799.00800.80802.40804.000.84%3.09%806.00808.20810.20812.20814.40816.401.77%4.96%819.80823.002021
2022826.40829.80833.20836.603.56%8.57%842.40848.40854.40860.40866.40872.404.81%11.09%880.20888.202022
2023896.20904.40912.60920.803.24%7.93%926.80932.80938.80945.00951.20957.401.69%4.80%961.20965.002023
2024968.80972.60976.60980.401.97%5.37%984.80989.00993.40997.801,002.201,006.801.48%4.38%1,010.401,014.002024
20251,017.801,021.401,025.201,028.800.95%3.31%1,031.601,034.401,037.201,040.201,043.001,045.801.43%4.28%1,049.401,053.202025
20261,057.001,060.601,064.401,068.201.56%4.54%1,072.201,076.201,080.201,084.401,088.401,092.40

From $500.00 to $1,092.40 over 19.5 years = 4.05% average annual increase compounded semi-annually.

Generated  11/04/25  09:10