$500 I Bond with 0.00% Fixed Rate Purchased July 2015

 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
2015 500.00-0.80%0.00%500.00500.00500.00500.00500.002015
2016500.000.77%1.54%500.60501.20502.00502.60503.20503.800.08%0.16%503.80504.00504.00504.00504.202016
2017504.201.38%2.76%505.40506.60507.60508.80510.00511.200.98%1.96%512.00512.80513.60514.60515.402017
2018516.201.24%2.48%517.20518.40519.40520.40521.60522.601.11%2.22%523.60524.60525.40526.40527.402018
2019528.401.16%2.32%529.40530.40531.40532.40533.60534.600.70%1.40%535.20535.80536.40537.00537.802019
2020538.401.01%2.02%539.40540.20541.20542.00543.00543.800.53%1.06%544.20544.80545.20545.80546.202020
2021546.600.84%1.68%547.40548.20548.80549.60550.40551.201.77%3.54%552.80554.40556.00557.60559.402021
2022561.003.56%7.12%564.20567.60570.80574.20577.60581.004.81%9.62%585.60590.20594.80599.40604.202022
2023609.003.24%6.48%612.20615.60618.80622.00625.40628.801.69%3.38%630.60632.40634.00635.80637.602023
2024639.401.97%3.94%641.40643.60645.60647.80649.80652.001.48%2.96%653.60655.20656.80658.40660.002024
2025661.600.95%1.90%662.60663.60664.80665.80666.80667.801.43%2.86%669.40671.00672.60674.20675.802025
2026677.401.56%3.12%679.20681.00682.60684.40686.20688.00

From $500.00 to $688.00 over 11.0 years = 2.92% average annual increase compounded semi-annually.

Generated  11/04/25  09:11