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Creative studios · Tool 041

Retainer overage check

See how a new request changes the balance on a monthly studio retainer.

01 / Worksheet

Your inputs

02 / Result

Give the client a projected overage amount before scheduling more work.

How this is calculated

Subtract delivered hours from included hours for the available balance, with a floor of zero. Combine delivered and expected hours to project total monthly overage. Apply the excess rate to all excess hours, including any already delivered. No rollover or minimum billing increment is assumed.

Business edition · €29 once

Put Retainer overage check on your own site.

One business can set its own starting values, name and enquiry email. Get the standalone HTML file from your private receipt after PayPal confirms payment. Save the receipt link before paying.

Buy and download · €29

Prefer email delivery? Pay €29 with PayPal for manual delivery. JB Codex verifies payment and emails your file to the checkout email.