$100 I Bond with 1.10% Fixed Rate Purchased August 2003

 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
1
Dec
1
2003 100.001.77%4.66%100.40100.76101.16101.562003
2004101.92102.320.54%2.19%102.52102.68102.88103.08103.24103.441.19%3.49%103.72104.04104.32104.642004
2005104.96105.241.33%3.77%105.56105.88106.24106.56106.88107.241.79%4.70%107.64108.08108.48108.922005
2006109.32109.762.85%6.83%110.36111.00111.60112.24112.88113.520.50%2.11%113.72113.92114.12114.322006
2007114.52114.721.55%4.22%115.12115.52115.92116.32116.72117.161.21%3.53%117.52117.84118.20118.522007
2008118.88119.241.53%4.18%119.64120.08120.48120.88121.32121.722.42%5.97%122.32122.92123.52124.122008
2009124.76125.362.46%6.05%126.00126.60127.24127.88128.52129.16-2.78%0.00%129.16129.16129.16129.162009
2010129.16129.161.53%4.18%129.60130.04130.52130.96131.40131.840.77%2.65%132.12132.40132.72133.002010
2011133.28133.600.37%1.84%133.80134.00134.20134.40134.64134.842.30%5.73%135.48136.12136.76137.402011
2012138.04138.721.53%4.18%139.20139.68140.16140.64141.12141.601.10%3.31%142.00142.36142.76143.162012
2013143.56143.960.88%2.87%144.32144.64145.00145.32145.68146.040.59%2.29%146.32146.60146.88147.162013
2014147.44147.720.59%2.29%148.00148.28148.56148.84149.12149.400.92%2.95%149.76150.12150.48150.882014
2015151.24151.600.74%2.59%151.92152.24152.56152.92153.24153.56-0.80%0.00%153.56153.56153.56153.562015
2016153.56153.560.77%2.65%153.88154.24154.56154.92155.24155.600.08%1.26%155.76155.92156.08156.242016
2017156.40156.601.38%3.88%157.12157.60158.12158.60159.12159.640.98%3.07%160.04160.44160.88161.282017
2018161.68162.081.24%3.59%162.56163.04163.52164.00164.52165.001.11%3.33%165.44165.92166.36166.842018
2019167.28167.761.16%3.43%168.24168.72169.20169.68170.16170.640.70%2.51%171.00171.36171.72172.082019
2020172.44172.801.01%3.13%173.24173.68174.16174.60175.04175.520.53%2.17%175.84176.16176.48176.802020
2021177.12177.440.84%2.79%177.84178.28178.68179.08179.52179.921.77%4.66%180.60181.32182.00182.722021
2022183.40184.123.56%8.26%185.36186.64187.88189.16190.44191.724.81%10.77%193.40195.12196.80198.562022
2023200.28202.043.24%7.62%203.32204.56205.84207.12208.44209.721.69%4.50%210.48211.28212.08212.842023
2024213.64214.441.97%5.06%215.32216.24217.12218.04218.96219.881.48%4.08%220.64221.36222.12222.882024
2025223.60224.360.95%3.01%224.92225.48226.04226.60227.16227.721.43%3.98%228.48229.24229.96230.722025
2026231.48232.241.56%4.24%233.04233.88234.68235.52236.32237.16

From $100.00 to $237.16 over 23.0 years = 3.79% average annual increase compounded semi-annually.

Generated  11/04/25  09:10