Text & Writing tool

Character Counter

The Character Counter is built for limits. Set a target length - 280 for a tweet, 160 for an SMS, 2,000 for a form field - and the tool tells you how many characters remain as you type, so you can trim before you hit the wall.

Alongside the count you get characters excluding spaces, line count, word count, and the UTF-8 byte size, which matters when a database column, an API or a translation system measures in bytes rather than characters. Emoji and accented characters use more than one byte, so the two figures can differ a lot.
Calculator

How to use the Character Counter

  1. Paste or type your text.
  2. Set a character limit if you are writing to one.
  3. Watch the remaining count update as you type.
  4. Check the byte size if a system measures storage, not characters.

About this tool

The Character Counter is built for speed and accuracy: every calculation runs in your browser, so your data never leaves your device and the result updates as you type. It works equally well on a phone, a tablet or a desktop, and it is free to use as many times as you like.

Common use cases

  • Writing tweets and SMS messages to a limit.
  • Fitting copy into a fixed form field.
  • Checking database or API payload size.
  • Comparing space-inclusive and space-free counts.

Tips for the best result

  • Use the latest figures you have - even a small change in rate or term can shift the outcome by hundreds.
  • For annual figures, divide by 12 to get a monthly number you can compare with the result.
  • Bookmark this page and revisit the calculation as the inputs change.

Frequently asked questions

Why do bytes and characters differ?

UTF-8 stores common Latin characters in one byte but emoji and most non-Latin scripts in two to four bytes.

Do line breaks count as characters?

Yes. Each line break is counted as a character, so the count matches what most platforms enforce.