Nothing you type is sent anywhere. The counting happens in your browser.
Instagram limits at a glance
- Text: up to 2,200 characters.
- Media: up to 10 files per post, and every post needs a photo or video.
- Follow-ups: yes. Postozo posts follow-up comments or thread items after the main post.
- Settings in Postozo: Post as, Collaborators.
How Instagram counts characters
Instagram counts every character of the caption, including hashtags, mentions, spaces and line breaks. Hashtags count twice: once toward the 2,200 characters and once toward the 30 hashtag limit.
Among the 23 networks with a counter here, Instagram has the 7th shortest of 14 different limits. TikTok has the same limit of 2,200. Shorter is not worse: it only changes how you write. A mid-size limit leaves room for a short story and a call to action.
This counter counts each character (Unicode code point), the same way Postozo checks it before saving.
Rules Postozo checks for Instagram
Needs at least 1 photo or video. Max 2200 characters, max 30 hashtags. Up to 10 items in a carousel. Photos must be JPEG with a ratio between 4:5 and 1.91:1. Follow-up comments are posted as comments (text only).
Instagram settings in Postozo
- Post as: Post, Reel, Story.
- Collaborators: Up to 3 usernames, separated by commas. The post shows on their profile too after they accept.
How to use this Instagram counter
- Write or paste your Instagram caption in the box above.
- Watch the "left" number. It turns amber when less than 10% is left and red when the text is too long.
- Check the hashtag count too. More than 30 and Instagram refuses the post.
- Too long? Move the rest to a follow-up. Postozo posts follow-ups right after the main post.
Connecting Instagram to Postozo
You connect Instagram by signing in with Instagram and allowing access. Postozo never sees your password.
After posting, Postozo shows channel statistics and statistics for each post as Instagram shares them, next to the live link.
Tips for Instagram posts
- Instagram needs at least 1 photo or video. A caption alone cannot be posted.
- Keep to 30 hashtags or fewer. Postozo stops the post if there are more.
- The start of the caption is what people see before "more". Lead with the hook.
- Photos must have a ratio between 4:5 and 1.91:1. Crop them first.
- A Reel needs exactly 1 video. Carousels take up to 10 items.
Before you post on Instagram
- Read the post on a phone screen. Most people will see it there, and long lines look longer on a small screen.
- Open every link once to check it works and goes to the right page.
- Keep the full, longer version of your text. You may want it for a network with more room than Instagram.
Write once, fit every network
If you post the same message to several networks, Postozo lets you write it once and change the text for Instagram only. The AI assistant can shorten a post to fit Instagram, and the post editor warns you before a post breaks a rule. See every network's limit on the all-networks character counter, or let an AI app write and schedule it: Claude, ChatGPT or Cursor.
Questions
What is the Instagram character limit?
2,200 characters for the Instagram caption. Postozo checks this limit before a post is saved.
Do spaces and line breaks count on Instagram?
Yes. Every space, line break, emoji and punctuation mark counts.
Is this Instagram character counter free?
Yes. It runs in your browser, needs no account and does not save or send your text.
How many photos or videos can a Instagram post have?
Up to 10 files per post in Postozo, and each post needs at least 1 photo or video.
How many hashtags can I use on Instagram?
Up to 30. The counter above shows how many you have.
Does a Story need a caption?
No. Stories are posted without the caption. Choose Story in the "Post as" setting.
Can I schedule Instagram posts with Postozo?
Yes. Write the post once, Postozo checks the Instagram rules, and it publishes at the time you pick. See the Instagram scheduler.
How many words fit in 2,200 characters?
About 314 to 440 words of plain English, since an average word plus its space takes 5 to 7 characters. Short words, emoji and links change this, so use the counter to be sure.
More character counters
Facebook character counter
63,206 characters
LinkedIn character counter
3,000 characters
X character counter
280 characters
Threads character counter
500 characters
Pinterest character counter
500 characters
Bluesky character counter
300 characters
Mastodon character counter
500 characters
Nostr character counter
10,000 characters
Schedule Instagram posts that always fit
Postozo checks the Instagram limit and rules before a post is saved.
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