$5,000 I Bond with 0.50% Fixed Rate Purchased March 2019

 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
2019 5,0001.16%2.83%5,0125,0245,0365,0485,0585,0700.70%1.90%5,0785,0865,0942019
20205,1025,1105,1181.01%2.53%5,1285,1405,1505,1625,1725,1820.53%1.56%5,1885,1965,2022020
20215,2085,2165,2220.84%2.18%5,2325,2405,2505,2605,2705,2781.77%4.05%5,2965,3145,3322021
20225,3505,3665,3843.56%7.64%5,4185,4525,4865,5205,5545,5904.81%10.14%5,6365,6825,7302022
20235,7785,8265,8743.24%7.00%5,9085,9425,9766,0106,0446,0801.69%3.89%6,1006,1206,1382023
20246,1586,1786,1981.97%4.45%6,2206,2446,2666,2906,3126,3361.48%3.47%6,3546,3726,3902024
20256,4106,4286,4460.95%2.40%6,4586,4726,4846,4986,5106,5241.43%3.37%6,5426,5606,5782025
20266,5986,6166,6341.56%3.63%6,6546,6746,6946,7146,7346,7541.67%3.85%6,7766,7986,8182026
20276,8406,8626,884

From $5,000 to $6,884 over 8.0 years = 4.04% average annual increase compounded semi-annually.

Generated  05/01/26  08:02