$50 I Bond with 3.30% Fixed Rate Purchased June 1999

 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
1999 50.000.86%5.05%50.2050.4250.6250.8451.0451.261999
20001.76%6.88%51.5451.8452.1452.4252.7253.021.91%7.18%53.3453.6453.9654.2854.6054.922000
20011.52%6.39%55.2055.5055.8056.0856.3856.681.44%6.23%56.9857.2657.5657.8658.1458.442001
20021.19%5.72%58.7259.0059.2659.5459.8260.120.28%3.87%60.3260.5060.7060.9061.0861.282002
20031.23%5.80%61.5861.8662.1662.4662.7663.061.77%6.90%63.4263.7864.1464.5064.8665.242003
20040.54%4.40%65.4865.7265.9666.2066.4466.681.19%5.72%67.0067.3067.6267.9468.2668.582004
20051.33%6.00%68.9269.2669.6069.9470.3070.641.79%6.94%71.0471.4471.8672.2672.6873.102005
20062.85%9.09%73.6474.2074.7475.3075.8676.420.50%4.32%76.7076.9677.2477.5277.8078.082006
20071.55%6.45%78.5078.9279.3279.7480.1880.601.21%5.76%80.9881.3681.7682.1482.5282.922007
20081.53%6.41%83.3683.8084.2484.6885.1285.582.42%8.22%86.1686.7487.3287.9088.5089.102008
20092.46%8.30%89.7090.3290.9491.5492.1892.80-2.78%0.00%92.8092.8092.8092.8092.8092.802009
20101.53%6.41%93.2893.7894.2894.7895.2895.780.77%4.87%96.1696.5696.9497.3297.7298.122010
20110.37%4.05%98.4498.7899.1099.4499.78100.102.30%7.98%100.76101.42102.08102.74103.42104.102011
20121.53%6.41%104.64105.20105.76106.32106.88107.441.10%5.54%107.94108.42108.92109.42109.92110.422012
20130.88%5.09%110.88111.34111.82112.28112.76113.240.59%4.50%113.66114.08114.50114.94115.36115.782013
20140.59%4.50%116.22116.64117.08117.52117.94118.380.92%5.17%118.88119.40119.90120.42120.92121.442014
20150.74%4.80%121.92122.40122.88123.38123.86124.36-0.80%1.67%124.54124.70124.88125.06125.22125.402015
20160.77%4.87%125.90126.40126.92127.42127.94128.460.08%3.46%128.82129.20129.56129.94130.30130.682016
20171.38%6.11%131.34132.00132.66133.32134.00134.680.98%5.29%135.26135.86136.44137.04137.64138.242017
20181.24%5.82%138.90139.56140.24140.90141.58142.261.11%5.56%142.92143.56144.22144.88145.54146.222018
20191.16%5.66%146.90147.58148.28148.96149.66150.360.70%4.72%150.94151.54152.12152.72153.32153.902019
20201.01%5.35%154.58155.26155.94156.64157.32158.020.53%4.38%158.60159.16159.74160.32160.90161.482020
20210.84%5.01%162.14162.82163.50164.16164.84165.521.77%6.90%166.46167.40168.36169.30170.26171.242021
20223.56%10.54%172.72174.20175.70177.20178.72180.264.81%13.08%182.18184.10186.06188.04190.04192.042022
20233.24%9.89%193.60195.16196.74198.32199.92201.541.69%6.74%202.66203.78204.90206.04207.18208.342023
20241.97%7.31%209.60210.84212.12213.38214.66215.961.48%6.31%217.08218.20219.34220.48221.62222.782024
20250.95%5.23%223.74224.70225.68226.64227.62228.601.43%6.21%229.76230.94232.12233.30234.50235.702025
20261.56%6.47%236.96238.22239.48240.76242.04243.321.67%6.70%244.66246.00247.36248.72250.10251.482026

From $50.00 to $251.48 over 27.5 years = 5.96% average annual increase compounded semi-annually.

Generated  05/01/26  08:02