Do Instagram Hashtags Still Work?

Yes, Instagram hashtags still work, but not the way they used to. They help Instagram and searchers understand what a post is about. They don’t, on their own, push a post in front of thousands of strangers. If you remember hashtags as a growth hack, it’s time to treat them as labels instead.

What changed

A few years ago, many people found new accounts by tapping a hashtag and scrolling its feed. Adding 30 popular tags could genuinely bring in new viewers.

Today, discovery mostly runs through recommendations: the Reels tab, Explore and suggested posts. Those systems look at what a post is about and who engages with it. Hashtags are one clue among many, alongside your caption, the audio, text on screen and what’s in the image or video. Our guide to how the algorithm works explains those systems in more detail.

So hashtags have gone from “the way in” to “a helpful hint.”

What hashtags are still good for

• Categorising your post. A clear tag like #sourdoughbaking tells the system what topic you’re in, which helps it find people interested in that topic.
• Search. People still search topics in Instagram, and hashtags are part of what search matches against.
• Communities and events. Branded tags, local tags, challenges and event tags are still a real way for people to find each other.
• Organising your own content. A unique tag can collect all your posts on a theme, such as a weekly series.

How many hashtags should you use?

You can add up to 30 hashtags to a post. That doesn’t mean you should. A long block of loosely related tags dilutes the signal and can look spammy to people reading your caption.

A handful of specific, relevant tags is a sensible default, somewhere around three to five for most posts. Instagram itself has suggested using a small number of relevant hashtags. More won’t usually hurt, but it rarely helps either.

Tip: if you can’t explain why a hashtag fits this exact post, leave it out.

Choosing the right tags

Think in layers, and pick a tag or two from each:

1. Topic. What the post is about, as specifically as makes sense: #indoorplants rather than #nature.
2. Audience or niche. Who it’s for: #plantparents, #smallapartmentliving.
3. Location, if relevant: a city or neighbourhood tag for local businesses.
4. Your own branded tag, if you run a series or a community.

Avoid enormous generic tags like #love or #instagood. They’re so broad that they say nothing about your post. Also skip tags unrelated to your content just because they’re trending. That confuses the topic signal and can annoy people who search them.

Where to put them

Hashtags work in the caption. Some people put them at the end of the caption so the main text stays readable, others weave one or two into a sentence. Either is fine. For Reels, a few tags in the caption plus clear on-screen text and a descriptive caption do more than a wall of tags.

Hashtags vs. keywords

Because Instagram search increasingly matches ordinary words, a descriptive caption is now just as important as tags. “Three easy houseplants that survive low light” is searchable on its own. Write captions in the words your audience would type. Our caption tips cover how to do this without sounding robotic.

Your profile’s name field is searchable too, so a keyword there helps people find your account itself.

Mistakes worth avoiding

• Copying the same block of 30 tags onto every post. It tells the system nothing specific.
• Banned or spammy tags. Some hashtags are restricted because of misuse. If tapping a tag shows few or no recent posts, avoid it.
• Tags as a substitute for good content. No tag will rescue a post people scroll past.
• Follow-for-follow tags like #f4f. They attract accounts chasing numbers, not people interested in your posts. See follow for follow for why that tends to backfire.

The short version

• Hashtags still work as labels, helping Instagram and searchers understand your post.
• They’re no longer a reliable way to reach lots of strangers on their own.
• Use a few specific, relevant tags rather than 30 generic ones.
• Descriptive captions, on-screen text and good content matter at least as much.