Add
Add verb - To combine (numbers) into a single sum.
Usage example: when she added all the phone charges herself, she discovered an error in her bill
Calculate is a synonym for add in add up topic. In some cases you can use "Calculate" instead a verb "Add", when it comes to topics like activity, addition, quantity, accumulation.
Calculate
Calculate verb - To determine (a value) by doing the necessary mathematical operations.
Usage example: the family has been calculating what a week at the beach resort would end up costing
Add is a synonym for calculate in addition topic. You can use "Add" instead a verb "Calculate", if it concerns topics such as quantity, add up, compute or estimate amount.
Mutual synonyms
Common collocations
Both words in one sentence
- And if you wanna calculate the area of the blanket you add up the sides plus the sides, hehe yes that's what you do!
Source: Series / Varan TV - I thought we had to split you up into small segments, calculate their area and then add it all up?
Source: Series / Varan TV
Cite this Source
Calculate and Add. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/add/calculate
Add & Calculate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/add/calculate>.
Calculate or Add. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/add/calculate.
Google Ngram Viewer shows how "add" and "calculate" have occurred on timeline