Sum Certain Legal Meaning and Definition

Here is a simplified definition of the legal term Sum Certain.

Sum Certain (noun)

The term 'sum certain' refers to an agreed-upon or determined total amount of money that remains fixed and won't change regardless of any events that happen after the formulation of a contract or agreement. It represents a concrete and precise amount, such as a specified rent allowance, as opposed to an unset or variable amount, like the reimbursement of rental expenses.