Could someone lend me a calculator to add these deposits before the collection arrives?

How to say “Could someone lend me a calculator to add these deposits before the collection arrives?” in Japanese

In Japanese

回収(かいしゅう)の人(ひと)が来(く)る前に入金額(まえににゅうきんがく)を足(た)したいんだけど、誰(だれ)か電卓(でんたく)貸(か)してくれない？

Kaishū no hito ga kuru mae ni nyūkingaku o tashitai n da kedo, dareka dentaku kashite kurenai?

Could someone lend me a calculator to add these deposits before the collection arrives? in other languages