$500 I Bond with 0.30% Fixed Rate Purchased February 2010

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
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Dec
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2010 500.001.53%3.36%501.40502.80504.20505.60507.00508.400.77%1.84%509.20510.00510.80511.602010
2011512.20513.000.37%1.04%513.40513.80514.40514.80515.20515.602.30%4.91%517.60519.80521.80524.002011
2012526.20528.201.53%3.36%529.60531.20532.60534.00535.60537.001.10%2.50%538.20539.20540.40541.402012
2013542.60543.800.88%2.06%544.80545.60546.60547.60548.40549.400.59%1.48%550.00550.80551.40552.202013
2014552.80553.400.59%1.48%554.00554.80555.40556.20556.80557.400.92%2.14%558.40559.40560.40561.402014
2015562.40563.400.74%1.78%564.20565.00566.00566.80567.60568.40-0.80%0.00%568.40568.40568.40568.402015
2016568.40568.400.77%1.84%569.20570.20571.00571.80572.80573.600.08%0.46%573.80574.00574.20574.402016
2017574.60575.001.38%3.06%576.40578.00579.40580.80582.40583.800.98%2.26%584.80586.00587.00588.202017
2018589.20590.401.24%2.78%591.80593.20594.40595.80597.20598.601.11%2.52%599.80601.20602.40603.602018
2019604.80606.201.16%2.62%607.60608.80610.20611.40612.80614.200.70%1.70%615.00616.00616.80617.602019
2020618.60619.401.01%2.32%620.60621.80623.00624.20625.40626.600.53%1.36%627.40628.00628.80629.402020
2021630.20630.800.84%1.98%631.80632.80634.00635.00636.00637.001.77%3.85%639.00641.00643.20645.202021
2022647.20649.203.56%7.43%653.20657.20661.20665.20669.20673.404.81%9.93%678.80684.40690.00695.602022
2023701.20706.803.24%6.79%710.80714.80718.60722.80726.80730.801.69%3.69%733.00735.20737.60739.802023
2024742.00744.201.97%4.25%746.80749.40752.00754.80757.40760.001.48%3.26%762.00764.20766.20768.202024
2025770.40772.400.95%2.20%773.80775.20776.60778.00779.40780.801.43%3.16%782.80784.80787.00789.002025
2026791.00793.201.56%3.42%795.40797.60800.00802.20804.40806.80

From $500.00 to $806.80 over 16.5 years = 2.92% average annual increase compounded semi-annually.

Generated  11/04/25  09:11