$75 I Bond with 3.30% Fixed Rate Purchased January 1999

 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
199975.000.86%5.05%75.3075.6375.9376.2676.5676.890.86%5.05%77.2277.5277.8578.1878.511999
200078.841.76%6.88%79.2979.7480.1980.6481.0981.541.91%7.18%82.0282.5082.9883.4983.972000
200184.481.52%6.39%84.9385.3885.8386.2886.7387.181.44%6.23%87.6388.0888.5388.9889.432001
200289.911.19%5.72%90.3390.7591.2091.6292.0492.490.28%3.87%92.7993.0993.3993.6993.992002
200394.291.23%5.80%94.7495.1995.6496.0996.5797.021.77%6.90%97.5698.1398.6799.2499.812003
2004100.380.54%4.40%100.74101.10101.49101.85102.21102.601.19%5.72%103.08103.56104.07104.55105.032004
2005105.541.33%6.00%106.05106.59107.10107.64108.18108.721.79%6.94%109.35109.95110.58111.21111.842005
2006112.502.85%9.09%113.34114.18115.02115.89116.76117.600.50%4.32%118.02118.44118.86119.28119.702006
2007120.151.55%6.45%120.78121.44122.07122.73123.36124.021.21%5.76%124.62125.19125.79126.39126.992007
2008127.591.53%6.41%128.25128.94129.63130.29130.98131.672.42%8.22%132.57133.44134.34135.24136.172008
2009137.072.46%8.30%138.00138.93139.89140.85141.78142.77-2.78%0.00%142.77142.77142.77142.77142.772009
2010142.771.53%6.41%143.52144.27145.05145.80146.58147.360.77%4.87%147.96148.56149.13149.73150.332010
2011150.960.37%4.05%151.47151.98152.49153.00153.51154.022.30%7.98%155.04156.03157.05158.10159.122011
2012160.171.53%6.41%161.01161.85162.72163.56164.43165.301.10%5.54%166.05166.80167.58168.33169.112012
2013169.890.88%5.09%170.61171.33172.05172.77173.49174.210.59%4.50%174.87175.50176.16176.82177.482013
2014178.140.59%4.50%178.80179.46180.12180.81181.47182.160.92%5.17%182.94183.72184.50185.28186.092014
2015186.870.74%4.80%187.62188.34189.09189.84190.59191.34-0.80%1.67%191.61191.88192.15192.39192.662015
2016192.930.77%4.87%193.71194.49195.27196.05196.83197.640.08%3.46%198.21198.78199.35199.92200.492016
2017201.061.38%6.11%202.08203.10204.12205.14206.16207.210.98%5.29%208.11209.01209.94210.84211.772017
2018212.701.24%5.82%213.72214.74215.76216.81217.86218.881.11%5.56%219.87220.89221.91222.93223.952018
2019224.971.16%5.66%226.02227.07228.12229.20230.25231.330.70%4.72%232.23233.13234.03234.96235.862019
2020236.791.01%5.35%237.84238.89239.94240.99242.07243.120.53%4.38%243.99244.89245.76246.66247.562020
2021248.430.84%5.01%249.45250.50251.52252.57253.62254.641.77%6.90%256.08257.55258.99260.46261.932021
2022263.433.56%10.54%265.68267.99270.27272.61274.95277.324.81%13.08%280.26283.23286.23289.29292.352022
2023295.473.24%9.89%297.87300.27302.70305.13307.59310.081.69%6.74%311.79313.53315.27317.01318.752023
2024320.521.97%7.31%322.44324.39326.31328.29330.24332.251.48%6.31%333.96335.70337.44339.21340.952024
2025342.720.95%5.23%344.19345.69347.16348.66350.16351.691.43%6.21%353.49355.29357.12358.92360.782025
2026362.611.56%6.47%364.53366.48368.43370.38372.36374.341.67%6.70%376.41378.48380.55382.65384.752026
2027386.88

From $75.00 to $386.88 over 28.0 years = 5.95% average annual increase compounded semi-annually.

Generated  05/01/26  08:02