verb 
1. 
calculate  make a mathematical calculation or computation 


cipher,
cypher,
compute,
reckon,
figure 


math,
mathematics,
maths a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement



reason think logically; "The children must learn to reason"



figure out,
puzzle out,
solve,
lick,
work out,
work find the solution to (a problem or question) or understand the meaning of; "did you solve the problem?"; "Work out your problems with the boss"; "this unpleasant situation isn't going to work itself out"; "did you get it?"; "Did you get my meaning?"; "He could not work the math problem"



depend,
bet,
calculate,
reckon,
count,
look be contingent upon (something that is elided); "That depends"



quantise,
quantize apply quantum theory to; restrict the number of possible values of (a quantity) or states of (a physical entity or system) so that certain variables can assume only certain discrete magnitudes that are integral multiples of a common factor; "Quantize gravity"



work out come up with; "His colleagues worked out his interesting idea"; "We worked up an ad for our client"



extract calculate the root of a number



process subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition; "process cheese"; "process hair"; "treat the water so it can be drunk"; "treat the lawn with chemicals" ; "treat an oil spill"



prorate divide or assess proportionally; "The rent was prorated for the rest of the month"



miscalculate,
misestimate calculate incorrectly; "I miscalculated the number of guests at the wedding"



recalculate calculate anew; "The costs had to be recalculated"



average out,
average compute the average of



factor in,
factor out,
factor resolve into factors; "a quantum computer can factor the number 15"



add together,
add make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of; "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinner table"



subtract,
deduct,
take off take off or away; "this prefix was subtracted when the word was borrowed from French"



multiply combine or increase by multiplication; "He managed to multiply his profits"



fraction,
divide perform a division; "Can you divide 49 by seven?"



interpolate,
extrapolate insert words into texts, often falsifying it thereby



differentiate become distinct and acquire a different character



integrate make into a whole or make part of a whole; "She incorporated his suggestions into her proposal"



survey consider in a comprehensive way; "He appraised the situation carefully before acting"



approximate,
estimate,
guess,
judge,
gauge be close or similar; "Her results approximate my own"



budget make a budget



capitalise,
capitalize convert (a company's reserve funds) into capital



solve,
resolve find the solution to (a problem or question) or understand the meaning of; "did you solve the problem?"; "Work out your problems with the boss"; "this unpleasant situation isn't going to work itself out"; "did you get it?"; "Did you get my meaning?"; "He could not work the math problem"

2. 
calculate  judge to be probable 


estimate,
reckon,
figure,
forecast 


pass judgment,
evaluate,
judge form a critical opinion of; "I cannot judge some works of modern art"; "How do you evaluate this grant proposal?" "We shouldn't pass judgment on other people"



take into account,
allow allow or plan for a certain possibility; concede the truth or validity of something; "I allow for this possibility"; "The seamstress planned for 5% shrinkage after the first wash"

3. 
calculate  specifically design a product, event, or activity for a certain public 


aim,
direct 


destine,
intend,
designate,
specify decree or designate beforehand; "She was destined to become a great pianist"
