Using the Maintenance Arrears Worksheet
Calculate unpaid instalments under an entered monthly maintenance figure. This tool is designed for preparing a working note, case chronology or financial estimate and not for replacing a legal review.
Calculation method
Monthly amount × entered months − amounts paid.
Important limitations
Orders, commencement dates, adjustments and enforcement mechanisms control entitlement.
Worked example: enter and review
We have prefilled sample figures to demonstrate the interface. Replace every sample entry with your own verified case details. Select Calculate, inspect the breakdown, and use Print result to save a working sheet for internal review.
Frequently asked questions
What does the Maintenance Arrears Worksheet calculate?
Calculate unpaid instalments under an entered monthly maintenance figure. The arithmetic used is: Monthly amount × entered months − amounts paid.
Can this result be treated as a final legal determination?
No. Orders, commencement dates, adjustments and enforcement mechanisms control entitlement. Confirm the relevant law, procedural rules, order and case facts before relying on the result.
Does this calculator store my case details?
No. The supplied dates and amounts are calculated directly in the browser. This page does not transmit calculator input values to the website server.