crunch (the) numbers
To compile, calculate, and/or analyze a large amount of numerical data, especially as relates to finance. We've been crunching the numbers for hours, and I just don't see how we'll be able to afford another child! This new computer crunches numbers faster than any of us could even dream of!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Perform numerous calculations or process a large amount of numerical data. For example, Preparing John's presentation to the Federal Reserve Board required many hours of crunching numbers . This term originated with the computer age and indeed still applies mostly to the operations of computers. [Slang; second half of 1900s]
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
crunch the numbers
If you crunch numbers or crunch the numbers, you do calculations with numbers. The computer crunched numbers for a month to calculate how each of 100,000 stars moves over time. They don't have enough analysts to crunch the numbers. Note: The activity of doing this is called number crunching. Now the number crunching begins and deals will be made.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012