$500 I Bond with 0.10% Fixed Rate Purchased June 2016

 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
2016 500.000.08%0.26%500.20500.20500.40500.40500.60500.602016
20171.38%2.86%501.80503.00504.20505.40506.60507.800.98%2.06%508.60509.60510.40511.20512.20513.002017
20181.24%2.58%514.00515.20516.20517.40518.60519.601.11%2.32%520.60521.60522.60523.60524.60525.602018
20191.16%2.42%526.60527.80528.80529.80530.80532.000.70%1.50%532.60533.40534.00534.60535.40536.002019
20201.01%2.12%537.00537.80538.80539.80540.80541.600.53%1.16%542.20542.60543.20543.60544.20544.802020
20210.84%1.78%545.60546.40547.20548.00548.80549.601.77%3.64%551.20553.00554.60556.20558.00559.602021
20223.56%7.22%563.00566.20569.60573.00576.40579.804.81%9.72%584.40589.00593.80598.40603.20608.002022
20233.24%6.58%611.20614.60618.00621.20624.60628.001.69%3.48%629.80631.60633.40635.20637.00639.002023
20241.97%4.04%641.20643.20645.40647.60649.80652.001.48%3.06%653.60655.40657.00658.60660.40662.002024
20250.95%2.00%663.00664.20665.40666.40667.60668.601.43%2.96%670.20671.80673.60675.20676.80678.402025
20261.56%3.22%680.20682.00683.80685.60687.40689.40

From $500.00 to $689.40 over 10.0 years = 3.24% average annual increase compounded semi-annually.

Generated  11/04/25  09:11