$100 I Bond with 1.30% Fixed Rate Purchased September 2007

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2007 100.001.21%3.74%100.32100.60100.922007
2008101.24101.56101.881.53%4.38%102.24102.60103.00103.36103.72104.122.42%6.17%104.64105.16105.722008
2009106.24106.80107.322.46%6.25%107.88108.44109.00109.56110.12110.68-2.78%0.00%110.68110.68110.682009
2010110.68110.68110.681.53%4.38%111.08111.48111.88112.28112.68113.120.77%2.85%113.40113.64113.922010
2011114.20114.48114.720.37%2.04%114.92115.12115.32115.48115.68115.882.30%5.93%116.44117.00117.602011
2012118.16118.72119.321.53%4.38%119.76120.20120.60121.04121.48121.921.10%3.51%122.28122.64123.002012
2013123.36123.72124.040.88%3.07%124.36124.68125.00125.32125.64125.960.59%2.49%126.24126.48126.762013
2014127.00127.28127.520.59%2.49%127.80128.04128.32128.56128.84129.120.92%3.15%129.44129.80130.122014
2015130.48130.80131.160.74%2.79%131.48131.76132.08132.36132.68133.00-0.80%0.00%133.00133.00133.002015
2016133.00133.00133.000.77%2.85%133.32133.64133.96134.28134.56134.880.08%1.46%135.04135.20135.362016
2017135.52135.72135.881.38%4.08%136.32136.80137.24137.72138.20138.640.98%3.27%139.00139.40139.762017
2018140.16140.52140.921.24%3.80%141.36141.80142.24142.68143.16143.601.11%3.53%144.00144.44144.882018
2019145.28145.72146.121.16%3.64%146.56147.00147.44147.88148.32148.760.70%2.71%149.08149.44149.762019
2020150.12150.44150.761.01%3.33%151.16151.60152.00152.44152.84153.280.53%2.37%153.60153.88154.202020
2021154.48154.80155.080.84%2.99%155.48155.84156.24156.64157.00157.401.77%4.86%158.04158.68159.322021
2022159.92160.60161.243.56%8.47%162.36163.48164.60165.76166.92168.084.81%10.98%169.60171.12172.642022
2023174.16175.72177.323.24%7.82%178.44179.60180.76181.92183.08184.241.69%4.70%184.96185.68186.402023
2024187.12187.84188.561.97%5.27%189.36190.20191.04191.84192.68193.521.48%4.28%194.20194.88195.562024
2025196.28196.96197.680.95%3.21%198.20198.72199.28199.80200.32200.841.43%4.18%201.52202.24202.922025
2026203.64204.32205.041.56%4.44%205.80206.56207.32208.08208.84209.601.67%4.66%210.40211.20212.042026
2027212.84213.68214.48

From $100.00 to $214.48 over 19.5 years = 3.95% average annual increase compounded semi-annually.

Generated  05/01/26  08:02