#under — Instagram Hashtag Analysis

With 12.9M total posts and 2.1K new posts daily, #under is a very high-competition hashtag (score: 100/100). Average posts get 1.1K likes and 18 comments.

Popular Hashtags for #under

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#underground	12.9M	2.1K	1.1K	100	42
#photography	1.1B	94.8K	1.4K	100	38
#love	2.1B	540.0K	756	100	40
#music	501.6M	80.5K	3.5K	100	68
#musica	71.0M	12.2K	2.4K	100	73

Related Hashtags to #under

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#instagram	1.6B	606.9K	1.7K	100	64
#instagood	2.0B	377.0K	1.1K	100	44
#water	92.0M	6.0K	660	100	34
#argentina	75.8M	13.1K	1.8K	100	82
#underwater	10.8M	856	2.9K	100	58

Similar Hashtags to #under

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#underwater	10.8M	856	2.9K	100	58
#underground	12.9M	2.1K	1.1K	100	42
#underwaterphotography	7.1M	875	1.8K	100	52
#discoverunder5k	7.9M	101	3.5K	100	57
#discoverunder10k	5.7M	204	615	100	42

Hashtag Cloud

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How to Use #under on Instagram

Mix with niche hashtags — #under has very high competition. Combine it with smaller, more specific hashtags to improve your visibility.
Use 5-15 hashtags per post — Include #under alongside related tags for the best reach. Don't just use one hashtag.
Combine with related hashtags — Try pairing #under with #instagram, #instagood, #water for a well-rounded hashtag set.
Check for banned hashtags — Always verify your hashtags are safe before posting. Use the IQHashtags Banned Hashtag Checker.

Frequently Asked Questions

How popular is #under on Instagram?

#under has 12.9M total posts on Instagram with approximately 2.1K new posts added daily. The average post using #under receives 1.1K likes and 18 comments.

Is #under a good hashtag to use?

#under has a competition score of 100/100 (very high) and a reach score of 42/100. This is a competitive hashtag — best used alongside smaller, niche-specific tags.

What hashtags go well with #under?

The best hashtags to use with #under include: #instagram, #instagood, #water, #argentina, #underwater. Using a mix of related hashtags helps you reach a wider audience while staying relevant to your content.

Editorial transparency: This article was drafted with AI assistance using IQ Hashtags' internal platform data and research, then reviewed and edited for accuracy by Ewa Suwińska, Editorial Lead at IQ Hashtags. Last reviewed: 2026-06-04. Learn about our editorial process →

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