$25 I Bond with 0.00% Fixed Rate Purchased December 2010

 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
2010 25.002010
20110.37%0.74%25.0225.0325.0525.0625.0825.092.30%4.60%25.1925.2825.3825.4725.5725.672011
20121.53%3.06%25.7425.8025.8725.9326.0026.061.10%2.20%26.1126.1626.2026.2526.3026.352012
20130.88%1.76%26.3926.4326.4726.5026.5426.580.59%1.18%26.6126.6326.6626.6826.7126.742013
20140.59%1.18%26.7726.7926.8226.8526.8726.900.92%1.84%26.9426.9827.0227.0627.1127.152014
20150.74%1.48%27.1827.2227.2527.2827.3227.35-0.80%0.00%27.3527.3527.3527.3527.3527.352015
20160.77%1.54%27.3827.4227.4627.4927.5327.560.08%0.16%27.5627.5727.5727.5727.5827.582016
20171.38%2.76%27.6427.7127.7727.8327.9027.960.98%1.96%28.0128.0528.1028.1428.1928.232017
20181.24%2.48%28.2928.3528.4028.4628.5228.581.11%2.22%28.6328.6928.7428.7928.8428.902018
20191.16%2.32%28.9629.0129.0729.1229.1829.240.70%1.40%29.2729.3129.3429.3829.4129.442019
20201.01%2.02%29.4929.5429.5929.6429.6929.740.53%1.06%29.7729.7929.8229.8429.8729.902020
20210.84%1.68%29.9429.9830.0330.0730.1130.151.77%3.54%30.2430.3330.4230.5030.5930.682021
20223.56%7.12%30.8631.0431.2231.4031.5931.774.81%9.62%32.0232.2732.5332.7833.0433.302022
20233.24%6.48%33.4833.6633.8434.0234.2034.381.69%3.38%34.4834.5734.6734.7734.8634.962023
20241.97%3.94%35.0735.1935.3035.4235.5335.651.48%2.96%35.7435.8335.9136.0036.0936.182024
20250.95%1.90%36.2436.2936.3536.4136.4736.521.43%2.86%36.6136.6936.7836.8736.9537.042025

From $25.00 to $37.04 over 15.0 years = 2.64% average annual increase compounded semi-annually.

Generated  05/01/25  10:59