"Keep it under 160" could mean 160 characters or 160 words — and mixing the two up is an easy way to submit something that gets rejected or cut off.
The core difference
Word count splits your text on whitespace and counts each chunk as one word. Character count counts every individual character — letters, numbers, spaces and punctuation (some tools distinguish "with spaces" from "without spaces," so check which one a limit refers to). A single long word counts as one word but many characters; a short sentence full of small words counts as several words but relatively few characters.
Where each one actually matters
- Character limits: SMS messages, meta descriptions (aim under ~160 characters so search engines don't truncate them), many social platforms' post limits.
- Word limits: academic essays, articles with a target length, cover letters.
Using the wrong metric against a limit is one of the most common reasons writing gets bounced back for revision.
How to check both accurately
- Paste your text into the Character Counter to see live character, word, line and byte counts.
- If you have a specific limit (like a tweet or meta description), use the optional character limit checker to see exactly how much room is left.
- Recheck after your final edit — small changes near the end are easy to forget to reverify.
A quick example
The sentence "Free online tools for everyone." is 5 words and 33 characters (including spaces). If your limit is "160 characters," you have plenty of room; if it's "5 words," you're already at the limit.
FAQ
Do character counters count spaces? Most do by default, since most published limits ("160 characters") are defined that way — but check the specific requirement you're working against, since some contexts specify "without spaces."
What counts as a word if there's no space, like a hyphenated term? Hyphenated words ("well-known") are typically counted as a single word, matching how most style guides and word processors count them.
Why does my text editor show a different count than an online tool? Different tools sometimes handle line breaks, hyphens or numbers slightly differently. If precision matters, use whichever tool matches the platform enforcing the limit.
Count your text now
Try the free Character Counter for instant character, word, line and byte counts. See more text tools.
Related reading
For the word-count side of this same question, see How to Hit an Exact Word Count Every Time. Browse the full blog for more guides.
