Instagram Profile bio character limit
The Instagram profile bio limit is 150 characters.
Check your text against the Instagram Bio limit
About the Instagram character limit
Instagram bios are limited to 150 characters. This appears on your profile page under your name and username. Make every character count — it is one of the first things visitors see.
Tips for writing within the Instagram limit
- Include a clear value proposition in the first line.
- Line breaks are supported in bios.
- You can include one clickable URL separately in the website field — it does not count against the 150 characters.
- Emojis are popular in bios to save space while adding personality.
Why character limits exist
Character limits serve different purposes across platforms. On Twitter / X, the 280- character limit encourages concise communication and keeps the timeline scannable. On SMS, the 160-character limit is a technical constraint from the GSM protocol dating back to 1985. For SEO fields like meta descriptions and page titles, limits reflect the physical pixel width of Google's search result snippets — not a character count enforced by Google, but a practical constraint for avoiding truncation.
Need to check character counts across all platforms at once? Use the full character counter →
Frequently asked questions
What is the Instagram profile bio character limit?
The Instagram profile bio limit is 150 characters. Include a clear value proposition in the first line.
Does the Instagram profile bio limit include spaces?
Yes. Spaces count as characters toward the 150-character limit on Instagram, the same as letters and punctuation.
What happens if I exceed the Instagram character limit?
Instagram will prevent you from posting or saving if you exceed the 150-character limit. The character counter in the platform's editor turns red when you approach or hit the limit.
Do emojis count as characters on Instagram?
Yes, emojis count as characters. Most emoji use 1–2 characters of your limit depending on the platform's encoding. Check the live counter above as you type — it shows the exact count as Instagram would see it.