What is the difference between characters and characters without spaces?

Characters with spaces counts every character including spaces, tabs, and line breaks. Characters without spaces excludes all whitespace. Most character limits (like email subjects) count with spaces. Passwords sometimes count without spaces. This tool shows both so you know what applies to your use case.

Where are character limits commonly used?

Social media: Twitter/X (280), Instagram bio (150), LinkedIn headline (120). Email: subject line (78 for compatibility), body (no limit). Forms: text fields often have 255 or 1,000 character limits. SMS: 160 characters per message. HTML/meta: SEO meta descriptions (160 characters). Document names: Windows filenames (255), URLs (2,048 in most browsers).

Does this tool count emoji?

Yes. Emoji are counted as 1 character each in this tool. However, some platforms (like SMS) count emoji as multiple characters or may not support them at all. Twitter counts some emoji as 2 characters. Always test on the actual platform if emoji are important.

How are line breaks counted?

Each line break (Enter key) counts as 1 character in the 'with spaces' count. If you're pasting from a word processor that uses invisible formatting, those characters may also be counted. Copy from plain text sources or use this tool's Clear button to start fresh.

Is this tool private?

Yes. This character counter runs entirely in your browser. Your text is never sent to any server. You can verify this by opening your browser's DevTools → Network tab. You'll see zero outbound requests when you type.

Character Counter | TextTools by Infinfy

Common Character Limits

Character limits are everywhere on the web. Here's a reference for the most common platforms:

Social Media

Twitter/X: 280 characters per post
Instagram: 2,200 characters per caption; 150 characters for bio
LinkedIn: 3,000 characters per post; 120 for headline
Facebook: 63,206 characters per post, but ~125 characters display before "see more"
TikTok: 2,200 characters in bio; 150 in hashtags

Email

Subject line: 50–78 characters recommended (longer may get cut off)
From name: 64 characters typical limit
Email address: 254 characters maximum (RFC 5321)
Body: No hard limit, but large emails may be filtered

Web Forms

Text input fields: Often 50–255 characters
Text areas: Often 1,000–5,000 characters
User bios/about: Usually 160–500 characters
Comment fields: Typically 5,000–10,000 characters

SMS & Text

SMS message: 160 characters per message (160-character SMS, then split into 153-character parts)
Facebook Messenger: 4,096 characters per message
WhatsApp: Essentially unlimited in single messages

Technical & Search

HTML title tag: 50–60 characters recommended for SEO
Meta description: 155–160 characters on desktop, 120 on mobile
URL path: 2,048 characters maximum in most browsers
File names: 255 characters on Windows/Mac/Linux

Characters vs. Words vs. Lines

Characters

Every letter, number, symbol, and space counts as 1 character (usually). This includes punctuation, emojis, and formatting.

Use for: Social media posts, SMS, email subjects, form fields, SEO meta descriptions.

Words

A word is a sequence of characters separated by spaces. "Hello world" = 2 words. Hyphenated words like "well-known" typically count as 1 word.

Use for: Blog posts, essays, academic work, content writing (medium-length predictions).

Lines

A line is text ending with a line break (Enter key). Useful for formatted text, poetry, code, or documents where line count matters.

Use for: Code review (lines of code), poetry, address blocks.

Why Character Limits Matter

Mobile Optimization

On mobile, short text displays better. Longer headlines and subject lines get cut off after 50–60 characters. This is why character limits exist on social platforms — they optimize for mobile viewing.

Email Deliverability

Very long subject lines (>100 characters) often get truncated by email clients. Longer emails have higher spam filter risk. Staying under limits improves deliverability and readability.

Form Validation

Databases have field size limits. A 255-character limit ensures the data stores without errors. Going over causes validation failures or silent truncation.

SEO

Google's SERP displays about 50–60 characters of page titles and 155–160 characters of meta descriptions. Text beyond these limits is hidden, so you're wasting space.

Tips for Writing Within Limits

Cut filler words: Remove "very," "really," "just," "actually." They often don't add meaning.
Use contractions: "It's" is shorter than "It is." Saves 3 characters.
Abbreviate: "You" → "U" (in casual text), "Thanks" → "Thx" (SMS). Know your audience.
Be specific: "Great post on how to improve your writing" is longer than "How to write better." Specificity often reduces word count.
Test on the platform: Copy your text into Twitter, LinkedIn, or your form and see how it displays. Some platforms count differently.

Character Counter