$500 I Bond with 0.50% Fixed Rate Purchased May 2019

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2019 500.000.70%1.90%500.80501.60502.40503.20504.00504.801.01%2.53%505.802019
2020507.00508.00509.00510.20511.200.53%1.56%511.80512.60513.20513.80514.60515.200.84%2.18%516.202020
2021517.00518.00519.00519.80520.801.77%4.05%522.60524.20526.00527.80529.60531.403.56%7.64%534.802021
2022538.00541.40544.80548.20551.604.81%10.14%556.20560.80565.40570.00574.80579.603.24%7.00%583.002022
2023586.20589.60593.00596.40599.801.69%3.89%601.80603.60605.60607.60609.60611.401.97%4.45%613.602023
2024616.00618.20620.40622.80625.001.48%3.47%626.80628.60630.40632.20634.00635.800.95%2.40%637.002024
2025638.40639.60640.80642.20643.401.43%3.37%645.20647.00648.80650.60652.40654.20

From $500.00 to $654.20 over 6.5 years = 4.18% average annual increase compounded semi-annually.

Generated  05/01/25  10:59