How Do I Get The Hashtag Symbol On My Keyboard?
Press Shift + 3 on a US keyboard or Option + 3 on a UK keyboard to type #
What's happening with this symbol?
The hashtag symbol (#) shares the number 3 key on most keyboards and only appears when you press Shift (or Option on UK Mac keyboards)
That secondary character setup goes way back to early typewriters, where symbols like #, $, and % were tucked into the corner of number keys. The # symbol didn't really take off until the 2010s, when Twitter and Instagram turned it into a tagging tool. On international keyboards, you might find it on a dedicated key or through different combinations, but the core idea stays the same across layouts.
Here's exactly how to type it
Use Shift + 3 (US) or Option + 3 (UK Mac) to type the hashtag symbol immediately
Pick the instructions that match your setup:
- US QWERTY Keyboard (Windows or Mac)
- Find the key with both 3 and #—usually the third key from the left in the top number row.
- Hold down the Shift key.
- Press the 3/# key once.
- Let go of both keys to insert the # symbol.
- UK QWERTY Keyboard (Windows)
- Hold the Shift key.
- Press the key labeled with both 3 and #.
- Release both keys to type the symbol.
- UK QWERTY Keyboard (Mac)
- Hold the Option (⌥) key.
- Press the 3 key.
- Let go of both keys to insert #.
- Other ways in word processors
- Microsoft Word 365 (version 2503 or later, as of 2026): Go to Insert → Symbol → More Symbols → Special Characters → Hash Sign (#) → Insert.
- Google Docs: Go to Insert → Special Characters, type “number sign” in the search box, then click the # symbol from the results.
- LibreOffice Writer 7.6+: Go to Insert → Special Character, search for “hash”, and select #.
Still not working? Let's fix it
Check your keyboard layout settings and Num Lock status if Shift + 3 doesn’t produce #
Try these steps if the hashtag won't show up:
Keep this from happening again
Keep your keyboard layout updated and clean to avoid future hashtag symbol issues
Follow these simple habits to prevent keyboard symbol headaches:
- Update your operating system regularly. Microsoft and Apple push out quarterly updates that improve keyboard layout detection and accessibility features, which helps prevent symbol mismatches Microsoft Support.
- Match your keyboard to your system layout. Plugging a US layout keyboard into a UK system (or the other way around) will give you £ instead of # when pressing Shift + 3. Use matching layouts for both keyboard and OS to avoid this mess.
- Clean your keyboard regularly. Dust and grime can jam keys or mess with key presses. Use a can of compressed air to blow out debris between the keys, and wipe the surface with a slightly damp microfiber cloth. Skip harsh cleaners that might strip the key coating.
Edited and fact-checked by the FixAnswer editorial team.