calculating

verb

1. (form-of, gerund, participle, present)present participle and gerund of calculate

adj

1. (not-comparable)Having the ability to calculate.

   “an early calculating device”

2. (especially)Serving one's own interests in an unemotional, analytical manner.

   “Following the sentencing, Knutton said: "What sort of person does something so cold and calculating? I did not expect her to go to jail for it. I am just glad it is now all over."”