How Many Hashtags Should You Use on Instagram in 2026?

By the Duvora Tools team · November 7, 2026 · 6 min read · How we write our guides

For years the advice was "use all 30". That's over. In December 2025 Instagram announced it would limit posts and Reels to five hashtags, and its own guidance for a long time before that was to use a small number of relevant tags. So the question is no longer how many — it's which five.

What hashtags actually do now

Hashtags help Instagram understand what your post is about so it can show it to the right people in search, hashtag pages and recommendations. They are a topic label, not a reach hack. Watch time, shares, saves and comments still matter far more for how many people see your post.

How to choose your five hashtags

1. One broad topic tag that names your category: #skincare, #travel, #fitness.
2. Two specific tags that describe exactly what's in the post: #vitamincserum, #lisbontravel, #homeworkoutforwomen.
3. One community or audience tag people in your niche follow: #skincarecommunity, #solofemaletravel.
4. One branded or location tag: your own brand tag (#YourBrandRoutine) or a place if location matters.

The hashtag generator builds a balanced set for your keyword and niche — set it to five for Instagram.

Example five-hashtag sets

Here's how the formula looks in practice. Notice that each set moves from broad to specific, and every tag describes something actually in the post.

How to research hashtags for free

1. Search the tag in Instagram. Open the hashtag page and look at the top posts. If they look like your content, it's a good fit. If they're unrelated or spammy, skip it.
2. Look at creators slightly bigger than you. Check which specific tags they use on their best-performing posts in your niche.
3. Use Instagram's search suggestions. Type the start of your topic in the search bar; the suggestions show what people actually look for.
4. Turn your keyword into variations. The hashtag generator combines your keyword with niche tags so you can pick the five that fit best.
5. Keep a simple list per content type (tutorials, behind the scenes, product posts) so you're not starting from scratch each time.

How to tell if your hashtags are working

Open a post's insights and look at where your views and reach came from. If very little ever comes from hashtags or search, experiment: swap broad tags for more specific ones for a few weeks and compare reach on similar posts. Change one thing at a time so you know what made the difference.

What about hashtags in Stories and comments?

You can add a hashtag sticker to Stories, which can help a Story appear for people following that tag, though Stories mostly reach your existing followers. Putting extra hashtags in the first comment to get around the limit is not a good idea: the limit exists to reduce hashtag spam, and stuffing extra tags into comments looks like exactly that.

Hashtags vs keywords: Instagram SEO

Instagram search has become much more like a search engine. It reads the words in your name field, username, bio, captions and alt text — not just hashtags. That's why a caption that clearly says "easy 15-minute vegan dinner recipe" can show up for those searches even with only a couple of hashtags.

• Name field: add your main keyword, e.g. "Maya | Vegan Recipes".
• Caption: use the words people would type in the first line or two, naturally.
• Alt text: under Advanced settings when posting, describe the image. It helps accessibility and search.
• On-screen text in Reels: Instagram can read text in videos too, so a clear title on screen helps.

Hashtag ideas by goal

• To reach locals: combine your city with your service — #manchesterphotographer, #torontofoodie, #sydneypersonaltrainer.
• To join a community: use tags people in the niche follow and post to every day — #bookstagram, #plantsofinstagram, #runningcommunity.
• To appear in events and trends: use event tags only when your post is genuinely about the event, such as a conference, holiday or sports final.
• To collect customer content: use your branded tag and ask customers to add it when they post.
• To describe a format: tags like #recipeideas or #skincaretips tell Instagram the post is a tutorial or tip, which can match it to people looking for advice.

Pick your five from whichever of these goals matter most for each post — a business post might use two local tags and a branded tag, while a creator's tutorial might use format and community tags instead.

Should you add hashtags to old posts?

Old posts with more than five hashtags stay up, but there's little benefit in going back to edit them. Your time is better spent making new posts with well-chosen tags. If an old post still gets steady views — a popular tutorial, for example — it's worth tidying its caption and keywords so it keeps showing in search.

Hashtags for businesses vs creators

Create your own branded hashtag

A branded hashtag is unique to you or your business, like #MayaCooks or #BrewHouseMoments. It costs nothing and does three jobs: it groups all your posts on one page, it encourages customers to post with it (free user-generated content), and it makes contests easy to track.

1. Keep it short, easy to spell and not already used for something else — search it first.
2. Put it in your bio so people see it.
3. Use it on every post as one of your five tags.
4. Ask customers to use it and reshare the best posts (with permission).

A five-minute hashtag routine

1. Write the caption first, with the main keyword in the first line.
2. Pick one broad tag for the category.
3. Pick two tags that describe exactly what's in this post.
4. Add one community tag your target audience follows.
5. Add your branded or location tag.
6. Check the total caption length with the character counter and post.

After a few weeks, look at which posts got the most reach from search and hashtags, and reuse those tag patterns for similar content.

Where to put hashtags

Put them in the caption. It's reliable and they're attached the moment the post goes live. Hashtags at the end of the caption are fine; nobody needs to read them. Also put your main keyword in plain words in the caption itself — Instagram search reads captions, and a sentence like "my 3-step morning skincare routine" helps as much as a tag.

Hashtag mistakes to avoid

• Irrelevant trending tags. Tagging a recipe with #fashion shows it to the wrong people, who scroll past — a bad signal.
• The same five on every post. Match tags to each post's content.
• Restricted tags. Some hashtags get limited because of spam. If a tag's page shows few or no recent posts, avoid it.
• Using hashtags instead of a good caption. A strong first line and a question to comment on do more for reach. Try the caption generator.

Hashtags on TikTok and YouTube Shorts

What drives reach more than hashtags

• A hook in the first second of every Reel.
• Shares and saves — make content people want to send to a friend or keep.
• Original content. Instagram favours original creators over reposted clips.
• Consistency. Posting regularly in one niche teaches the algorithm who to show you to.

Before you post, check your caption length with the character counter — only the first ~125 characters show before "more".

Key takeaways

Frequently asked questions