excess amount; surplus
Refers to the amount by which something exceeds a limit, budget, or expected figure. Common in financial, accounting, and administrative contexts.
The excess amount over the budget will be deducted from next month's expenses.
If the excess amount exceeds a certain threshold, an additional charge will be incurred.
premium; amount exceeding face value
Compound of 超過 (excess) + 額 (amount). The reading is the standard on'yomi combination.