Skip to main content

Kutools for Office — One Suite. Five Tools. Get More Done.

How to add/sum two numbers then multiply in one formula in Excel?

Author Siluvia Last modified

Have you ever tried to sum two numbers and then multiply by a specified percentage in one formula in Excel? If you have no idea for getting through it, the method in this article will do you a favor.

Add/sum two numbers then multiply in one formula in Excel

Add/sum two numbers then multiply in one formula in Excel

As below screenshot, you want to sum numbers in A2 and B2 then multiply the result by 20%, please do as follows to quickly get it down.

A screenshot showing two numbers in columns A and B to be summed and multiplied

1. Select a blank cell (C2 in this case), enter formula =SUM(A2,B2)*0.2 or =(A2+B2)*0.2 into the Formula Bar and then press the Enter key.

A screenshot showing the Excel formula to add two numbers and multiply the sum by 20%

2. Drag the Fill Handle down to apply the formula to other cells.

A screenshot showing the formula applied to other cells using the Fill Handle

a screenshot of kutools for excel ai

Unlock Excel Magic with Kutools AI

  • Smart Execution: Perform cell operations, analyze data, and create charts—all driven by simple commands.
  • Custom Formulas: Generate tailored formulas to streamline your workflows.
  • VBA Coding: Write and implement VBA code effortlessly.
  • Formula Interpretation: Understand complex formulas with ease.
  • Text Translation: Break language barriers within your spreadsheets.
Enhance your Excel capabilities with AI-powered tools. Download Now and experience efficiency like never before!

Best Office Productivity Tools

🤖 Kutools AI Aide: Revolutionize data analysis based on: Intelligent Execution   |  Generate Code  |  Create Custom Formulas  |  Analyze Data and Generate Charts  |  Invoke Kutools Functions…
Popular Features: Find, Highlight or Identify Duplicates   |  Delete Blank Rows   |  Combine Columns or Cells without Losing Data   |   Round without Formula ...
Super Lookup: Multiple Criteria VLookup  |   Multiple Value VLookup  |   VLookup Across Multiple Sheets   |   Fuzzy Lookup ....
Advanced Drop-down List: Quickly Create Drop Down List   |  Dependent Drop Down List   |  Multi-select Drop Down List ....
Column Manager: Add a Specific Number of Columns  |  Move Columns  |  Toggle Visibility Status of Hidden Columns  |  Compare Ranges & Columns ...
Featured Features: Grid Focus   |  Design View   |   Big Formula Bar   |  Workbook & Sheet Manager   |  Resource Library (Auto Text)   |  Date Picker   |  Combine Worksheets   |  Encrypt/Decrypt Cells   |  Send Emails by List   |  Super Filter   |   Special Filter (filter bold/italic/strikethrough...) ...
Top 15 Toolsets:  12 Text Tools (Add Text, Remove Characters, ...)   |   50+ Chart Types (Gantt Chart, ...)   |   40+ Practical Formulas (Calculate age based on birthday, ...)   |   19 Insertion Tools (Insert QR Code, Insert Picture from Path, ...)   |   12 Conversion Tools (Numbers to Words, Currency Conversion, ...)   |   7 Merge & Split Tools (Advanced Combine Rows, Split Cells, ...)   |   ... and more
Use Kutools in your preferred language – supports English, Spanish, German, French, Chinese, and 40+ others!

Supercharge Your Excel Skills with Kutools for Excel, and Experience Efficiency Like Never Before. Kutools for Excel Offers Over 300 Advanced Features to Boost Productivity and Save Time.  Click Here to Get The Feature You Need The Most...

Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier

  • Enable tabbed editing and reading in Word, Excel, PowerPoint, Publisher, Access, Visio and Project.
  • Open and create multiple documents in new tabs of the same window, rather than in new windows.
  • Increases your productivity by 50%, and reduces hundreds of mouse clicks for you every day!

All Kutools add-ins. One installer

Kutools for Office suite bundles add-ins for Excel, Word, Outlook & PowerPoint plus Office Tab Pro, which is ideal for teams working across Office apps.

Excel Word Outlook Tabs PowerPoint
  • All-in-one suite — Excel, Word, Outlook & PowerPoint add-ins + Office Tab Pro
  • One installer, one license — set up in minutes (MSI-ready)
  • Works better together — streamlined productivity across Office apps
  • 30-day full-featured trial — no registration, no credit card
  • Best value — save vs buying individual add-in