annualize

verb

to calculate on a yearly basis

Wiktionary

verb

Etymology: Etymology tree English annual Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English annualize From annual + -ize.

American and Oxford British spelling of annualise.