Eager to wish a pleasant pie day in style? Looking for the appropriate bold italic mathematical symbol for pi? Find here how to type the symbol for pi ( π ) on a Mac ⤓ with a keyboard shortcut, and how to find the mathematical symbols to boot.
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How to Type the Symbol for Pi ( π ) on a Mac
Using the Mac Pi Symbol Keyboard Shortcut
Time needed: 1 minute
To type the symbol for the number pi ( π ) using the keyboard on a Mac:
- Position the text cursor where you want to insert the pi symbol.
Here’s where: Treat ‘π’ like the number it represents, typically leaving a whitespace character before and after it.
- Press Option P.
U.S.-English keyboard: The shortcut above works for the U.S.-English Mac keyboard layout as well as a few others more; to find the shortcut for your keyboard, see below.
Big pi: For an uppercase Greek letter ‘∏’ (which resembles a portal to some extent), press Option Shift P.
Mathematics: For use in mathematical formulae, Unicode provides the symbol for pi in various formatting options as separate characters; see below for inserting those instead of the text character for the lowercase (or uppercase) Greek character pi.
Example:Perky π day!
Is it ℼ day already?
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Find the Pi Symbol for Your Keyboard Layout
To locate the key combination to use for entering π using your Mac’s current keyboard layout:
- Open macOS Keyboard Viewer.
- Press the Option key.
- Look for the symbol for pi.
Found it: Press Option together with the corresponding key to insert π.
Didn’t find it: Press Option together with Shift or Command together with Shift to reveal more possible key combinations.
π is also this number:
Greek Numerals ⇔ Decimal Numbers Converter
Using Character Viewer to Insert Pi
To use the Mac Character Viewer or emoji panel to insert the various version of the symbol for pi:
- Put the text cursor where you want to place the symbol for pi.
- Select Edit | Emoji & Symbols from the menu.
macOS keyboard shortcut: You can also press Fn E or 🌐︎ to open the emoji panel. - Search for
letter pi.
Mathematical: To insert the mathematical symbols for pi, search forsmall pi(lowercase symbols) orcapital pi(uppercase symbols) instead. - Double-click the desired symbol for pi under Unicode Name.
Emoji panel: Inserting the various symbols for pi works just as well using the macOS emoji panel.
Their word: Apple include information on the emoji panel in the Mac User Guide
Also Greek to me: How to Type Lambda on a Mac Keyboard
On Windows? How to Insert the Pi Symbol ( π ) on Windows
How to Type the Symbol for Pi on a Mac: FAQ
Can I also copy the pi symbols for pasting?
Yes.
In lieu of searching the proper key combination or just the right symbol for π using Character Viewer, you can copy the desired character below for pasting:
lowercase letter pi π | |
uppercase letter pi ∏ |
mathematical bold lowercase pi 𝛑 | |
mathematical bold uppercase pi 𝚷 | |
mathematical italic lowercase pi 𝜋 | |
mathematical italic uppercase pi 𝛱 | |
mathematical bold italic lowercase pi 𝝅 | |
mathematical bold italic uppercase pi 𝜫 | |
mathematical sans-serif bold lowercase pi 𝝿 | |
mathematical sans-serif bold uppercase pi 𝝥 | |
mathematical sans-serif bold italic lowercase pi 𝞹 | |
mathematical sans-serif bold italic uppercase pi 𝞟 | |
double-struck lowercase pi ℼ | |
mathematical sans-serif bold italic uppercase pi ℿ |
Example for mathematical use:
(Tested with macOS Tahoe 26 and Sequoia 15; first published October 2024, last updated August 2026)