What is #physics used for?

#physics is a popular hashtag used on Instagram, TikTok, YouTube, and LinkedIn to categorize content. It has 22 related hashtags. The best hashtags to pair with #physics are: #astrophysics, #chemistry, #science, #biology, #physicsfun.

What are the best hashtags to use with #physics?

Based on analysis of 418 posts, the top hashtags to combine with #physics are: #astrophysics, #chemistry, #science, #biology, #physicsfun. These have high relevance scores averaging 15% and are used by 81% of top-performing posts.

How many hashtags should I use with #physics?

For Instagram, use 20-30 hashtags including #physics. For TikTok, use 3-5 hashtags. For YouTube, use 3-5 in description. For LinkedIn, keep it to 3-5 professional hashtags. Studies show this can increase engagement by +41%.

How do I use #physics on Instagram?

On Instagram, add #physics in your caption or first comment with 20-30 related hashtags. Best tags to combine: #astrophysics, #chemistry, #science. Use in Stories and Reels for extra discovery.

Does #physics work on TikTok?

Yes! Use #physics with 3-4 related hashtags like #astrophysics and #chemistry. Posts using #physics see 3.5x more reach on average. TikTok prioritizes content quality, so pair with trending sounds.

Can I use #physics on YouTube?

Yes, add #physics to your video title — first 3 hashtags appear above the title. Include related tags like #astrophysics, #chemistry in your description. Works great for YouTube Shorts.

Is #physics still popular in 2026?

Yes! #physics remains highly popular in 2026 with 22 related hashtags and 418+ posts analyzed. 81% of top-performing posts in this niche use #physics or related tags.

What hashtags are similar to #physics?

Similar hashtags to #physics include: #astrophysics, #chemistry, #science, #biology, #physicsfun, #physicist, #astronomy, #mathematics. These share 15% average relevance and can increase reach by 3.5x when used together.

#physics

Discover 22 trending hashtags related to #physics for Instagram, TikTok, YouTube & LinkedIn in 2026.

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Best hashtags to use with #physics:

#astrophysics, #chemistry, #science, #biology, #physicsfun

Based on analysis of 418 posts • 22 related hashtags found

📊 #physics Statistics & Insights

81%

of top posts use related tags

3.5x

avg reach with #physics

+41%

engagement boost

optimal hashtags (IG)

Data based on analysis of 418+ posts using #physics • Updated 2026

Related Tags

418

Post Connections

15%

Avg Relevance

Copy & Paste #physics Hashtags

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Instagram Hashtags

30 hashtags • Caption or comment

#physics #astrophysics #chemistry #science #biology #physicsfun #physicist #astronomy #mathematics #electromagnetism #quantummechanics #calculus #scienceisawesome #blackholes #cosmology #molecularbiology #electricalengineering #humanist #aerodynamics #quantumphysics #stephenhawking #scienceexperiment #particles

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TikTok Hashtags

5 hashtags • Video caption

#physics #astrophysics #chemistry #science #biology

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YouTube Hashtags

5 hashtags • Title & description

#physics #astrophysics #chemistry #science #biology

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LinkedIn Hashtags

5 hashtags • Professional posts

#physics #astrophysics #chemistry #science #biology

Related Hashtags for #physics

Click any hashtag to explore its related tags

22 tags

How to Use #physics on Each Platform

Platform-specific strategies to maximize your reach with #physics

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Instagram

20-30 hashtags recommended

✓Add #physics in your caption or first comment
✓Mix #astrophysics, #chemistry, #science for best reach
✓Use in Stories and Reels for extra discovery
✓Combine popular hashtags with niche-specific ones
→Pro tip: Save hashtag sets for quick reuse

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TikTok

3-5 hashtags recommended

✓Less is more — use #physics + 3-4 related tags
✓Check FYP trends for #physics variations
✓Pair with trending sounds for algorithm boost
✓Content quality matters more than hashtag count
→Pro tip: Add hashtags at end of caption

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YouTube

3-5 hashtags recommended

✓Add #physics in video title for visibility
✓First 3 hashtags show above video title
✓Include in description with related: #astrophysics, #chemistry
✓Add to video tags for search ranking
→Pro tip: Use Shorts with hashtags for discovery

💼

3-5 hashtags recommended

✓Keep #physics professional and industry-relevant
✓Add hashtags at the end of your post
✓Follow #physics to engage with community
✓Combine with thought leadership content
→Pro tip: Check hashtag followers before using

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#physics

Best hashtags to use with #physics:

📊 #physics Statistics & Insights

Copy & Paste #physics Hashtags

Related Hashtags for #physics

How to Use #physics on Each Platform

Instagram

TikTok

YouTube

LinkedIn

People Also Ask About #physics

Explore More Hashtags

#physics

Best hashtags to use with #physics:

📊 #physics Statistics & Insights

Copy & Paste #physics Hashtags

Related Hashtags for #physics

How to Use #physics on Each Platform

Instagram

TikTok

YouTube

LinkedIn

People Also Ask About #physics

What is #physics used for?

How many hashtags should I use with #physics?

What are the best hashtags to use with #physics?

Does #physics work on TikTok?

How do I use #physics on Instagram?

Is #physics still popular in 2026?

What hashtags are similar to #physics?

How to get more likes with #physics?

Explore More Hashtags