I Bond Monthly Calculator 11/1/2021

Calculates the monthly value for one I Bond. Uses only formulas; no macros.


Change log:
08/29/2011: First published
05/18/2014: Add Composite rate history sheet
09/06/2021: Add Graph sheet. Save as .XLSX file type instead of .XLS
10/03/2021: Add Interest sheet
11/01/2021: Add new rates effective Nov 1 2021

Click following link to download: IBondMonthlyCalculator.XLSX