$25 I Bond with 3.40% Fixed Rate Purchased January 2000

 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
200025.001.76%6.98%25.1425.2925.4325.5825.7225.871.91%7.28%26.0226.1826.3426.4926.652000
200126.811.52%6.49%26.9527.1027.2427.3927.5327.681.44%6.33%27.8227.9728.1128.2628.412001
200228.561.19%5.82%28.7028.8328.9729.1129.2529.390.28%3.97%29.4929.5829.6829.7829.882002
200329.971.23%5.90%30.1230.2630.4130.5630.7030.851.77%7.00%31.0331.2131.3931.5731.752003
200431.930.54%4.50%32.0532.1732.2932.4132.5332.651.19%5.82%32.8132.9633.1233.2833.442004
200533.601.33%6.11%33.7733.9434.1134.2834.4534.631.79%7.04%34.8335.0335.2335.4435.642005
200635.852.85%9.20%36.1236.3936.6736.9437.2237.500.50%4.42%37.6437.7737.9138.0538.192006
200738.331.55%6.55%38.5438.7438.9539.1639.3739.591.21%5.86%39.7839.9740.1740.3640.552007
200840.751.53%6.51%40.9741.1941.4141.6341.8542.082.42%8.32%42.3742.6642.9543.2443.532008
200943.832.46%8.40%44.1344.4444.7445.0545.3645.67-2.78%0.00%45.6745.6745.6745.6745.672009
201045.671.53%6.51%45.9146.1646.4146.6646.9147.160.77%4.97%47.3547.5547.7447.9448.132010
201148.330.37%4.15%48.5048.6648.8349.0049.1649.332.30%8.08%49.6649.9950.3250.6550.992011
201251.321.53%6.51%51.5951.8752.1552.4352.7152.991.10%5.64%53.2453.4853.7353.9854.232012
201354.480.88%5.19%54.7154.9555.1855.4255.6655.890.59%4.60%56.1056.3256.5356.7456.962013
201457.180.59%4.60%57.4057.6257.8358.0558.2758.500.92%5.27%58.7559.0159.2759.5259.782014
201560.040.74%4.91%60.2860.5360.7761.0261.2761.51-0.80%1.77%61.6061.6961.7861.8761.962015
201662.050.77%4.97%62.3062.5662.8263.0763.3363.590.08%3.56%63.7863.9764.1564.3464.532016
201764.721.38%6.21%65.0565.3865.7266.0566.3966.730.98%5.39%67.0367.3267.6267.9268.232017
201868.531.24%5.92%68.8669.2069.5469.8870.2270.561.11%5.66%70.8971.2271.5571.8972.222018
201972.561.16%5.76%72.9073.2573.6073.9574.3074.650.70%4.82%74.9575.2475.5475.8476.152019
202076.451.01%5.45%76.7977.1477.4877.8378.1878.530.53%4.48%78.8279.1179.4079.7079.992020
202180.290.84%5.11%80.6380.9781.3181.6582.0082.341.77%7.00%82.8183.2983.7784.2584.732021
202285.223.56%10.64%85.9686.7187.4688.2288.9889.754.81%13.18%90.7191.6892.6693.6594.652022
202395.663.24%9.99%96.4497.2398.0298.8299.63100.441.69%6.84%101.00101.57102.14102.72103.292023
2024103.881.97%7.41%104.51105.15105.79106.43107.08107.731.48%6.41%108.30108.87109.44110.02110.602024
2025111.180.95%5.33%111.67112.16112.65113.15113.64114.141.43%6.31%114.73115.33115.93116.53117.132025
2026117.74

From $25.00 to $117.74 over 26.0 years = 6.05% average annual increase compounded semi-annually.

Generated  05/01/25  10:59