Copy it, then paste with Ctrl + V (Cmd + V on Mac).
Quick answer
| Method | How |
|---|---|
| Copy and paste | Use the copy button above |
| Windows | Win + . (symbol panel) |
| Mac | Option + J |
| Microsoft Word | Type 2206, then press Alt + X |
| Chromebook and Linux | Ctrl + Shift + U, type 2206, press Enter |
| HTML | ∆ or ∆ |
| CSS | \2206 |
| JavaScript | \u2206 |
| Unicode | U+2206 (Increment) |
How to type the Delta Symbol on Windows
There is no classic Alt code for this character. Press Win + . (period) to open the emoji and symbol panel, choose the Symbols tab and find it, or copy it from this page.
No numeric keypad? On a laptop, use Win + . or open Character Map (search for charmap in Start).
In Microsoft Word, type 2206 and then press Alt + X to turn the code into ∆.
How to type the Delta Symbol on a Mac
Press Option + J.
On a Chromebook or Linux
Press Ctrl + Shift + U, type 2206, then press Enter or Space.
On iPhone and Android
Switch to the symbols keyboard (123 then #+= on iPhone, ?123 then =\< on Android). If it is not there, copy it from this page.
In Google Docs
Go to Insert > Special characters and search for "delta symbol".
Don't confuse it with
Δ (Greek capital delta).
About this character
The increment sign used for 'change in'. On a Mac, Option + J types this character.
Related characters
Frequently asked questions
What is the Alt code for ∆?
There is no classic Alt code for ∆. Use Win + . to open the symbol panel, or type 2206 then Alt + X in Word.
How do I type ∆ on a Mac?
Press Option + J.
What is the HTML code for ∆?
Use ∆ or ∆ in HTML.