Calculate v. i. : To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to compute.

Calculate v. i. : To ascertain or predict by mathematical or astrological computations the time, circumstances, or other conditions of; to forecast or compute the character or consequences of; as, to calculate or cast one's nativity.

Calculate v. i. : To adjust for purpose; to adapt by forethought or calculation; to fit or prepare by the adaptation of means to an end; as, to calculate a system of laws for the government and protection of a free people.

Calculate v. i. : To plan; to expect; to think.

Calculate v. i. : To make a calculation; to forecast consequences; to estimate; to compute.

Example:
How would you Calculate these problems with the given information?

Taxonomy
Dictionary, Synonyms, estimate, calculus, compute, cipher, mathematical methods, Chiefly, computation, design, kāl, small stone, calx, Houghton Mifflin Company, free online English dictionary, word origin, dictionary results, pronunciation.

Defination from the web:
Calculate - Definition of Calculate at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Calculate. ... to determine or ascertain by mathematical methods; compute: to calculate the velocity of light. 2. ...