How To Prorate

Elapsed Time Prorating Due Date Period Start Date / Time: Prorate Date / Time: Period End Date / Time: Cost For Full Period: Terms of Use
To use the Prorating Calculator, input the cost, start, prorate, and end date/time values in the format "1/1/2008 12:01:00 AM". A time of Midnight is assumed if no time is specified, so 6/1/2020 to 6/1/2020 to 6/7/2020 would only be 6 days. Copyright 2007 - 2015 Spectrum Research, Inc. , All Rights Reserved