Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Use the Calculator in Windows - Microsoft Support
The Calculator app for Windows is a touch-friendly version of the desktop calculator in previous versions of Windows. You can open multiple calculators at the same time in resizable windows on the desktop and switch between Standard, Scientific, Graphing, Programmer, Date calculation, and Converter modes.
Use Excel as your calculator - Microsoft Support
Instead of using a calculator, use Microsoft Excel to do the math! You can enter simple formulas to add, divide, multiply, and subtract two or more numeric values. Or use the AutoSum feature to quickly total a series of values without entering them manually in a formula.
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Keyboard shortcuts in apps - Microsoft Support
A list of keyboard shortcuts in apps like Microsoft Edge, Maps, Photos, Groove, Calculator, Paint, Game bar, Movies & TV, and Voice Recorder.
Use the scientific calculator in Windows - Microsoft Support
The Calculator app for Windows is a desktop calculator that includes standard, scientific, programmer, and date calculation modes. Scientific mode is typically used for more complex math functions like trignometry, exponents, and logarithms. To use scientific mode: Select the Start button, then choose Calculator from the apps list.
Calculate days between dates or calculate a future or past date
The Calculator app for Windows can help you calculate dates. Depending on the option you choose, Date Calculation either calculates the difference between two dates, or it adds days to (or subtracts days from) a date.
Calculate the difference between two times - Microsoft Support
The difference in the seconds unit between two times. This value cannot exceed 60 (0). For more information about how to use these functions, see INT function, HOUR function, MINUTE function, and SECOND function. There are several ways to calculate the difference between two times.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Calculate the difference between two dates - Microsoft Support
Calculate the difference between two dates. Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Overview of formulas in Excel - Microsoft Support
If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour. With real-world examples and helpful visuals, you’ll be able to Sum, Count, Average, and Vlookup like a pro.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Use Excel as your calculator in Excel for Mac - Microsoft Support
Use Excel as your calculator in Excel for Mac. Excel for Microsoft 365 for Mac Excel 2021 for Mac Excel 2019 for Mac. Instead of reaching for your calculator, use Excel to do the math! On a sheet, you can enter simple formulas to add, subtract, multiply, and divide two or more numeric values.
Applies To: Excel for Microsoft 365 for Mac, Excel 2021 for Mac, Excel 2019 for Mac
Convert currency with the Windows Calculator app
The Calculator app for Windows has a currency converter. It helps you convert more than 100 different currencies from around the world. Conversion works offline too, making this mode even more useful if you are roaming internationally and do not have a data connection.