How to Divide All Cells by a Number in Excel: A Step-by-Step Guide

Dividing all cells by a number in Excel is a common task that can save you a lot of time and effort. Instead of dividing each cell individually, you can use a simple formula to divide all the selected cells by a specific number. In this article, we’ll walk you through the steps to accomplish this task quickly and efficiently.

Step by Step Tutorial: How to Divide All Cells by a Number in Excel

Before we dive into the steps, let’s understand what we’re aiming to achieve. By following this tutorial, you’ll learn how to use a formula to divide a range of cells by a single number. This is handy when you need to apply the same calculation to multiple data points.

Step 1: Enter the Number You Want to Divide By in a Cell

Input the number you wish to use as the divisor in any empty cell.

This step is straightforward. Just click on an empty cell and type the number you want to divide the other cells by. Remember the cell address, as you’ll need it for the next step.

Step 2: Copy the Divisor Cell

Right-click on the cell with the divisor and select ‘Copy’ or use the keyboard shortcut Ctrl+C.

After entering the number, you need to copy the cell. This is because you’ll be using this number in a formula to divide the other cells.

Step 3: Select the Cells You Want to Divide

Highlight the range of cells that you wish to divide by the number you’ve just copied.

Make sure you select all the cells that you want to divide. If you miss some cells, they won’t be included in the operation, and you’ll have to repeat the process for them.

Step 4: Paste Special with Division

Right-click on the selected range, choose ‘Paste Special,’ then select ‘Divide’ and click ‘OK.’

This is where the magic happens. By choosing ‘Paste Special’ and then ‘Divide’, Excel applies the division operation to all the selected cells using the number you copied earlier.

Step 5: Deselect the Cells

Click anywhere outside the selected range to deselect the cells and complete the process.

Congratulations, you have successfully divided all the selected cells by your chosen number. Your data should now reflect the updated values.

After completing these steps, your Excel spreadsheet will display the new values, with each cell in the selected range divided by the number you specified. This simple process can save you time and ensure accuracy when working with large datasets.

Tips: Dividing All Cells by a Number in Excel

  • Always double-check the cell reference for the divisor to ensure it’s correct before copying it.
  • If you need to divide by a decimal, make sure to enter the decimal number correctly in the divisor cell.
  • Use the keyboard shortcuts Ctrl+C to copy and Ctrl+V to paste special to speed up the process.
  • If you accidentally divide the wrong cells, you can use Ctrl+Z to undo the action immediately.
  • Remember that dividing by zero is undefined, so ensure your divisor is never zero to avoid errors.

Frequently Asked Questions

What if I need to divide by a number that’s not in a cell?

If the divisor is not in a cell, you can type it directly into the formula bar when using the ‘Paste Special’ function.

Can I divide cells by multiple numbers at once?

You can only divide by one number at a time using this method. If you need to divide by multiple numbers, you’ll have to repeat the process for each divisor.

How do I divide cells by a percentage?

To divide by a percentage, first convert the percentage to a decimal (e.g., 50% becomes 0.5) and then follow the same steps outlined above.

Will this process change the formatting of my cells?

No, this process only changes the values of the cells and should not affect the formatting. However, you may need to adjust the number of decimal places displayed if necessary.

Can I use this method to divide cells across different worksheets?

You can use this method to divide cells within the same worksheet. To divide cells across different worksheets, you’ll need to reference the specific sheet and cell address.


  1. Enter the number to divide by in a cell.
  2. Copy the divisor cell.
  3. Select the cells to divide.
  4. Paste special with division.
  5. Deselect the cells.


Dividing all cells by a number in Excel is a piece of cake once you get the hang of it. It’s a nifty trick that can significantly cut down your data processing time. Whether you’re a student crunching numbers for a project, a business analyst reviewing financial reports, or just someone trying to organize a budget, knowing how to quickly perform mathematical operations across multiple cells is a valuable skill. Remember, Excel is more than just a spreadsheet tool; it’s a powerful ally that, when mastered, can handle a multitude of tasks with ease and precision. So go ahead, give it a try, and watch as your productivity skyrockets! And remember, if you need any further assistance, there are plenty of resources and forums out there filled with Excel enthusiasts ready to help you conquer any challenge.

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