calculator

American  

[kal-kyuh-lay-ter] / ˈkæl kjəˌleɪ tər /

noun

• calculators
  plural

1. a person who calculates or computes.

2. Also called calculating machine. a small electronic or mechanical device that performs calculations, requiring manual action for each individual operation.

3. a person who operates such a machine.

4. a set of tables that facilitates calculation.

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calculator British  

/ ˈkælkjʊˌleɪtə /

noun

1. a device for performing mathematical calculations, esp an electronic device that can be held in the hand

2. a person or thing that calculates

3. a set of tables used as an aid to calculations

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calculator Cultural  

1. An electronic device for performing automatic mathematical computations, usually controlled by a keyboard. Some are actually small computers, with limited memory, that allow the user to use simple programs.

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Other Word Forms

Derived Forms

• minicalculator
  noun

Inflected Forms

Nouns

• calculators
  plural

Etymology

Origin of calculator

First recorded in 1375–1425; late Middle English, from Latin; see calculate, -tor

Example Sentences

See Examples For:

calculator calculators

"The kids are not learning their math facts because they're becoming calculator hooked," he proclaimed.

From BBC ● Oct. 10, 2026

By the time that person turns 65, they will have nearly $1.6 million in home equity and no monthly mortgage payment, according to a calculator developed by Zandi.

From MarketWatch ● Sep. 16, 2026

Scanning the newspaper, inky fingers and fuzzled minds, scrambling for the calculator and jotting down the codes for Julian Dicks and Juninho.

From BBC ● Sep. 16, 2026

San Francisco 49ers quarterback Brock Purdy will owe $6.2 million in state and local income taxes, according to the calculator.

From The Wall Street Journal ● Sep. 11, 2026

I looked at one of those baby websites online and there was a due date calculator.

From "P.S. I Miss You" by Jen Petro-Roy

Kids shouldn’t be on their phones while doing their homework—though they might argue they need them for calculators and other look-ups.

From The Wall Street Journal ● Oct. 3, 2026

In 2022, TI reported that it had sold more than 90 million graphing calculators since 1990.

From MarketWatch ● Aug. 18, 2026

Several breast cancer risk calculators like Boadicea already exist and none are perfect.

From BBC ● Aug. 4, 2026

Electronic calculators, for instance, may have helped users solve equations -- but left the method and reasoning process in human hands.

From Barron's ● Jul. 15, 2026

As a young man, Blaise invented a mechanical calculating machine, named the Pascaline, which is similar to some of the mechanical calculators that engineers used before the invention of the electronic calculator.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife