Comma separators insert commas into numbers so they are easier to read (for example: 1,234,567 instead of 1234567). Long numbers can look especially confusing without using number separators, as the long string of numbers tend to blend together visually. With our tool you can add separators to numbers instantly. Separators usually appear after every set of 3 digits, except for at the start of the number. Add comma separators with the free tool above.
Yes — comma separators are commonly called thousand separators in number formatting. Different countries and languages may use other symbols (dots or spaces) to format large numbers, but “comma separators” and “thousand separators” are often interchangeable terms.
Anyone working with large numbers may need to insert separators! This includes accountants, analysts, students, developers and content writers amongst many others. This tool can help any of these professionals or hobbyists add commas to numbers easily. You don’t have to know how to format thousand separators – our converter does it automatically.
Instant formatting as you type – no waiting required.
Copy result with a single click. Works in all modern browsers without sign-up.
Full support for decimals and negative numbers.
You can insert number separators without any fees. No account required — format numbers with thousand separators as many times as you like.
Add comma separators to numbers quickly using the button below.