Glossary

What are Instagram shares?

Shares is the count of times people passed your content on: a post, Reel, video or Story. It is one of the clearest signs that something was worth showing someone else. Meta reports it separately from reposts, and a share rate shows how a post compares.

Updated 6 October 2026

The number of times people passed your post, Reel or Story on to others. Meta reports shares as its own metric, separate from likes, saves, comments and reposts.

Metrics

What the metric covers

Meta’s account-level definition is the number of shares of your posts, stories, reels, videos and live videos. For a single piece of media it is listed as shares too, for feed posts, Reels and Stories. The page does not spell out every route a share can take, so do not assume that it counts one particular button. Check your own app’s insights for the wording it uses.

It also lists shares inside total interactions, together with likes, saves and comments. A separate metric called reposts counts reposts of your content. If your figures for shares and reposts differ, that is expected, because they are different actions.

A share rate you can compare

Divide the shares on a post by the post’s reach, then multiply by 100. If a Reel reached 8,000 people and was shared 200 times, the share rate is 2.5%. A post that reached 800 people and was shared 20 times has the same rate, though far less reach. Using the rate keeps small and large posts on one scale.

Shares tell you something likes do not. A like says “I enjoyed this”. A share says “I thought someone else should see this”, which is why humour, useful tips and relatable posts often do well on it. Whether Instagram gives shares extra weight in ranking is not stated on the Meta pages we read, so treat that as unconfirmed.

How to earn them honestly

  • Make something a person would send to a specific friend: a meme about their job, a pricing tip for a freelancer, a travel route.
  • Name the audience in the post. “Send this to your flatmate” works better than a bare “share”.
  • Do not trade shares for entries without checking the rules for promotions in your app, and read the engagement bait page before begging for them.
  • Watch what people share, then make more in that vein.

Tip: Skim the shares from last month for the one that surprised you. People often share the practical or funny post, not the one you put the most work into.

An example

A plumber posts a Reel showing how to find the water stopcock. It gets 90 likes but 140 shares, because people send it to housemates and parents. His polished before-and-after photo gets more likes and almost no shares.

Questions people ask

What does shares mean on Instagram insights?

Shares is the number of times people shared your content. Meta’s documentation describes it as the number of shares of your posts, stories, reels, videos and live videos, and it reports it separately from likes, saves and comments.

What is the difference between shares and reposts?

Meta lists them as separate metrics. Reposts counts reposts of your content, while shares counts shares. The pages we read do not describe every action behind each count, so check your own app’s labels before comparing them.

How do I calculate a share rate?

Divide a post’s shares by its reach and multiply by 100. For example, 50 shares on a post that reached 5,000 people is a 1% share rate. Use reach, not follower count, so posts that travelled beyond your followers are still comparable.

Do shares help the algorithm?

The Meta pages we read define the metric but say nothing about its weight in ranking. Instagram publishes its own explanations of how each part of the app ranks content, so check those pages for the current wording.

Sources

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