Free business calculator
Membership Proration Calculator
Price a partial billing cycle by active days and show the exact remaining-cycle charge.
- Instant results
- Private in your browser
- PDF report included
Use the result well
A clear answer, with the assumptions visible
These recommendations turn the result into an operational next step without hiding the inputs behind a score.
- 1
Check the billing-cycle start and end dates.
- 2
Use the proration rule stated in the membership terms.
- 3
Show fees and credits as separate lines on the receipt.
How this tool works
- Allocate the full-cycle price across every calendar day.
- Add the exact day shares for the entered active days.
- Add setup fees and subtract credits without creating a negative charge.
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