Instagram growth guide

How to get more comments on Instagram

Comments are the part of a post that other people read, answer, and use to judge it. This guide shows you how to give readers a reason to reply, what to do in the first hour after you publish, and how to measure whether it worked.

By Post&Chill

What comments do for a post

The second screen of the post

A like is a number. A comment is something the next visitor reads. People look at the photo, then they scroll straight down to the comments, the way they read reviews under a product. For a shop, a restaurant, a salon, or a course, that section answers the question every new visitor is silently asking: is anyone actually here?

The price of the next comment

Comments also change the price of the next comment. An empty section is visible to everyone, and the first person to write is alone on stage. In topics where people read far more than they write, such as professional advice, money, health, or anything personal, that first comment almost never appears on its own. The second and third are much easier, because by then someone is only joining a conversation.

What people check by hand

And comments are what people check by hand. A brand considering a partnership, a customer deciding whether to book, a reader deciding whether to follow: none of them looks at the interaction count. They open the comments and ask two things. Does the author reply? Do these look like real people talking about this post?

One of the Feed signals

Instagram lists comments among the signals it uses to rank Feed. Its ranking explanation says that how quickly people are liking, commenting, sharing, and saving a post is part of how that post is ranked, and commenting is one of the actions Instagram predicts when it decides what to show. It does not publish a weight for comments, and it names other actions for Explore and Reels, so treat comments as one signal in Feed rather than a switch.

The comment section is the only part of a post that other people write. Treat it as part of the post.

How to measure your Instagram comment rate

Open Instagram Insights for a post and note two numbers: Comments, listed under Interactions, and Views. Raw comment counts are hard to compare, because a post that reached three times as many people should collect more comments without being any better at starting a conversation. A rate fixes that.

Comment rate (%)comments ÷ views × 100

Compare like with like: carousel against carousel, product post against product post, and always after the same interval, for example seven days after publishing. Then add one number you will have to count yourself. Count how many different people commented. Twenty replies from two people and twenty replies from twenty people are the same figure and a very different result. The second one means commenting on your posts has become easier, and that is the thing you are trying to change.

Do not judge a change from one post. Look for a pattern across several posts made for the same audience.

Nine practical ways to get more Instagram comments

  1. Ask one question a stranger can answer in a sentence

    “Thoughts?” asks the reader to write an essay. “Which of these two would you wear first?” asks for two words. A number, a choice between two options or a name is enough. The easier the answer is to type, the more people type it. Skip “tag a friend” and “comment YES”: they collect tags, not conversation, and they tell the next reader nothing about the post.

  2. Take a position people can disagree with

    A balanced, useful post gets saved. A clear opinion gets answered. You do not have to be provocative. “Most people photograph this dish from the wrong side” is a position, and half your readers will want to tell you which side they use.

  3. Put the prompt where it will be seen

    Put the question in the first line of the caption or on the last photo or video of the carousel. A question at the end of a long caption is read only by the people who were already going to comment. Everyone else has scrolled past.

  4. Write the first comment yourself

    The most expensive comment under any post is the first one, so write it. Add the detail that did not fit the caption, answer your own question, or ask the follow-up. The stage is no longer empty, and the next reader is joining a conversation instead of starting one.

  5. Pin the comment that shows what a reply looks like

    Instagram lets you pin comments to the top of a post. Pin the one with the tone you want: a real answer, a good question, a short story. It tells everyone who arrives later what a comment here is supposed to look like.

  6. Ask about the topic, not the person

    “What is the most common mistake you see with this?” gets answers from people who would never write “Here is my situation.” Questions about the subject let readers join without saying anything about themselves. That helps in every niche and decides everything in the quiet ones.

  7. Reply within the first hour, and reply with a question

    A reply keeps the thread alive and gives the next reader something to answer. Reply while the post is fresh, and end your reply with a question when you can. “Did that hold up the second week?” invites another comment. “Thanks!” closes the door politely.

  8. Answer a good comment with your next post

    When a comment asks a real question, answer it in a post and say who asked. Readers learn that comments here are taken seriously, the person who asked comes back, and your next caption already has its opening line.

  9. Change one thing at a time

    Test the question, the position, the placement, the first comment, or your reply speed, but not all of them in the same week. When everything changes at once, you cannot tell what earned the extra replies.

Captions that get silence, captions that get replies

The difference is rarely the topic. It is whether a stranger can answer in one line.

Gets silence

New collection is live

Gets replies

Two colors made the cut. Which one should have been the third?

Gets silence

Book your appointment through the link in bio

Gets replies

Morning or evening appointments: which ones do you actually manage to keep?

Gets silence

Let me know your thoughts

Gets replies

Which of these three mistakes have you caught yourself making this month?

Gets silence

Share your story in the comments

Gets replies

What is the one thing you wish more people understood about this? One line is enough.

The first hour after you publish

Saves build over weeks. Comments have a window. What you do in the first hour decides whether the section reads as a conversation or as a wall of silence.

  1. Minute 0

    Publish with the first comment ready

    The question is in the first line of the caption. Your own first comment goes up the moment the post does, with the detail that did not fit or the follow-up question.

  2. First 15 minutes

    Stay in the thread

    Reply to every comment while the post is fresh, and reply with a question. Early replies are what turn two comments into a thread.

  3. First hour

    Pin the reply that sets the tone

    Pick the comment that looks the way you want the rest to look, and pin it. Late arrivals copy what they see at the top.

  4. Day 1

    Count people, not comments

    Record views and comments, work out the comment rate, and count how many different people replied. Write down the one thing you changed on this post.

Frequently asked questions

Why do my Instagram posts get likes but no comments?

A like costs one tap. A comment costs a sentence that everyone can read. If a post gets likes and silence, check three things: is there a question at all, can a stranger answer it without revealing anything about themselves, and is the comment section empty? Fix the empty section first, because it is the cheapest problem to solve. Write the first comment yourself.

Do comments help reach on Instagram?

Comments are one of the signals Instagram names for ranking Feed, alongside likes, shares, and saves, and Instagram says it looks at how quickly those interactions arrive. It does not publish weights, and its descriptions of Explore and Reels name other actions. Treat comments as one Feed signal that works together with the rest, and as the only signal other people can read.

Should I comment on my own Instagram post?

Yes. Your first comment means nobody else has to go first, and it is the cheapest way to show what a comment here looks like. Use it for a detail that did not fit the caption or for the follow-up question, and pin it if it sets the tone.

Do comments matter if I boost the post?

Yes. When you boost a post from the app, the people who see the ad see the same post, comments included, so they also see whether anyone has talked about it. A boosted post with a real conversation underneath reads like a post. One with an empty section reads like an ad.

Do brands look at comments before a partnership?

Usually, and not at the number. They open the section and check whether you reply, whether the comments are about the post, and whether the people commenting look like the audience you described. A smaller account with a live comment section is often an easier decision than a larger one with silence.

What is a good Instagram comment rate?

There is no useful universal number. Establish your own baseline from your last ten or twelve posts, then compare similar posts over the same interval. A rate that climbs across several posts for the same audience is the signal. A single post that outperforms is usually down to the topic, not the tactic.

Can a service help me get the first comments?

It can give the conversation a starting point. Post&Chill comments are written by real people who reached the post through an ad campaign and saw it before they wrote, so they are about the post itself. That is what makes them work as an opener: the next reader sees a conversation about the photo, not a row of “Nice pic!” Keep asking the question in the caption and keep replying, because a thread still needs its author.

Sources and methodology

This guide focuses on repeatable decisions you can make for every post and deliberately avoids fixed algorithm weights and universal comment-rate benchmarks. Instagram's own ranking explanation is the source for how comments are treated in Feed, Explore, and Reels; Meta's explanation of Feed ranking adds that no single prediction is a perfect gauge of value, so many predictions are combined. The situations described in “Where Post&Chill fits” come from what Post&Chill users tell us and are not a guarantee of any result.