pro-rata
US /ˌproʊ ˈreɪ.t̬ə/
UK /ˌproʊ ˈreɪ.t̬ə/
1.
pro rata
calculated according to, or as a share of, the fixed rate for a larger total amount:
:
•
a pro rata payment/pay increase
pro rata
calculated according to, or as a share of, the fixed rate for a larger total amount: