Know what fits. Check your draft across platforms as you type.
No signup required·Works in your browser·Copy or download
Editor supports up to 10,000 characters. Text stays in your browser.
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Characters
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Words
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Lines
Compare standard text budgets
Instagram0 / 2,200
2,200 remaining
LinkedIn0 / 3,000
3,000 remaining
Facebook0 / 63,206
63,206 remaining
X(weighted)0 / 280
280 remaining
Threads0 / 500
500 remaining
YouTube(description)0 / 5,000
5,000 remaining
General counts use Unicode code points. Native composers can differ for complex emoji and account-specific formats. X uses twitter-text weighted counting. Long-form and paid-account exceptions are not included.
Type or paste your draft. Counts update immediately as you edit.
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Compare character budgets for supported platforms. X uses its own weighted count for links and emoji.
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Shorten the draft where needed, then copy, download, or open the visual post preview.
Characters are not the same as words
Spaces, punctuation, and line breaks contribute to a post’s length. The general character count uses Unicode code points; visible symbols and the platform’s internal count can differ for combined emoji or special text.
Understand the X count
X applies weighted counting rather than a simple string length. URLs use a fixed allowance, and many characters, including emoji, have different weights. This tool uses the twitter-text parser for the standard 280-character post budget. Premium long-post allowances are not included.
Leave room for the final edit
A draft that fits exactly may exceed the budget after adding a link, mention, or hashtag. Review the final text in the publishing composer. The comparison here covers ordinary posts, not bios, ads, articles, or every account-specific exception.
Frequently asked questions
Do spaces and line breaks count?
Yes. The character count includes spaces and line breaks. Word count is shown separately and is based on whitespace-separated text.
Why is the X count different?
X counts URLs and some Unicode characters using special rules. The weighted count can therefore be shorter or longer than the general character count.
Does this shorten my text automatically?
No. This tool measures the text while you edit it. You can use the AI caption generator to create a shorter alternative.
Is this tool private?
Counting happens locally in your browser. Your text is not sent to an AI provider or saved to a Postly content database by this tool.
Your next step
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