$500 I Bond with 0.70% Fixed Rate Purchased March 2009

 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
2009 500.002.46%5.64%502.40504.60507.00509.40511.80514.20-2.78%0.00%514.20514.20514.202009
2010514.20514.20514.201.53%3.77%515.80517.40519.00520.60522.20523.800.77%2.25%524.80525.80526.802010
2011527.80528.80529.600.37%1.44%530.20530.80531.60532.20532.80533.402.30%5.32%535.80538.00540.402011
2012542.80545.20547.601.53%3.77%549.40551.00552.80554.40556.20558.001.10%2.91%559.40560.60562.002012
2013563.40564.80566.200.88%2.47%567.40568.60569.60570.80572.00573.200.59%1.88%574.00575.00575.802013
2014576.80577.60578.600.59%1.88%579.60580.40581.40582.20583.20584.000.92%2.55%585.20586.40587.802014
2015589.00590.20591.400.74%2.19%592.40593.60594.60595.80596.80597.80-0.80%0.00%597.80597.80597.802015
2016597.80597.80597.800.77%2.25%599.00600.00601.20602.20603.40604.600.08%0.86%605.00605.40605.802016
2017606.40606.80607.201.38%3.47%609.00610.60612.40614.20616.00617.800.98%2.67%619.20620.60622.002017
2018623.20624.60626.001.24%3.19%627.60629.40631.00632.60634.40636.001.11%2.93%637.60639.00640.602018
2019642.20643.80645.401.16%3.03%647.00648.60650.20652.00653.60655.200.70%2.10%656.40657.40658.602019
2020659.80661.00662.001.01%2.73%663.40665.00666.60668.00669.60671.000.53%1.76%672.00673.00674.002020
2021675.00676.00677.000.84%2.39%678.40679.60681.00682.40683.80685.001.77%4.25%687.40689.80692.202021
2022694.60697.20699.603.56%7.84%704.00708.60713.20717.80722.40727.004.81%10.35%733.20739.40745.602022
2023751.80758.20764.603.24%7.20%769.20773.60778.20782.80787.40792.201.69%4.09%794.80797.60800.202023
2024803.00805.60808.401.97%4.65%811.60814.60817.80820.80824.00827.201.48%3.67%829.80832.20834.802024
2025837.20839.80842.400.95%2.61%844.20846.00847.80849.80851.60853.401.43%3.57%856.00858.40861.002025
2026863.60866.00868.601.56%3.83%871.40874.20876.80879.60882.40885.201.67%4.05%888.20891.20894.202026
2027897.20900.20903.20

From $500.00 to $903.20 over 18.0 years = 3.31% average annual increase compounded semi-annually.

Generated  05/01/26  08:02