Dr Karl Kruszelnicki
@doctor_karl on Instagram
Data from 2 months ago, so numbers may be out of date
- ≈ $1.3K–$2.5K per post
- Engagement below average for accounts this size
- Posts ~0× a week
Australian science broadcaster & author. A Periodic Tale: My Sciencey Memoir (2024) I do not endorse any commercial products.
282.8K
Followers
+0.42%
0
Following
1,001
Posts
1.1K
Avg Likes
38
Avg Comments
$1.3K–$2.5K
Est. per Post
Est. per Post is a rough range from public stats, not a quote. How we estimate
Quick Facts
As of July 29, 2026, Dr Karl Kruszelnicki (@doctor_karl), a STEM Education creator, has 282.8K followers on Instagram, the #675 most-followed Instagram creator tracked by SocialHipper. Their engagement rate is 0.41%, about average for Instagram (the median for accounts this size is 0.8% and 2% puts one in the top quarter). Their SocialHipper quality score is 52/100, and a sponsored post is estimated at $1.3K–$2.5K. Based in Sydney, Australia. They post approximately 0.00 times per week.
Dr Karl Kruszelnicki Analytics Overview
Followers Change
+1.2K
Better than the previous 6 months
Growth Rate
+0.42%
Better than the previous 6 months
Avg Engagement
0.70%
Posts Added
+23
More than the previous 6 months
Followers Growth
Engagement Rate Trend
Top Performing Posts
Dr Karl Kruszelnicki Growth Analytics
7 Days
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Not enough history yet
30 Days
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Not enough history yet
90 Days
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Not enough history yet
Followers Timeline
Daily Followers Change
Engagement Metrics
Dr Karl Kruszelnicki Content Analysis
Posts Type Distribution
Posting Frequency
Content Calendar
Posts by Day of Week
Posts by Hour
Best Time to Post
Best Day
Sunday
Best Hour
9:00 PM
Post Frequency
1.1/week
Top Hashtags
Top Posts
Dr Karl Kruszelnicki Audience Insights
Audience Data Locked
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Claim This ProfileDr Karl Kruszelnicki Growth Projections
Followers Milestones
1K Followers
5K Followers
10K Followers
25K Followers
50K Followers
100K Followers
250K Followers
500K Followers
1M Followers
2.5M Followers
Dr Karl Kruszelnicki Services & Portfolio
No Services Available
This creator hasn't listed any services yet.
Dr Karl Kruszelnicki Reviews & Ratings
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Profile Details
- Platform
- Following
- 0
- Avg. Likes
- 1,127
- Avg. Comments
- 38
- 30d Growth
- +0.00%
- Last Updated
- 2 months ago
Milestone updates
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Claim This ProfileAbout Dr Karl Kruszelnicki
How many Instagram followers does Dr Karl Kruszelnicki have?
As of July 29, 2026, Dr Karl Kruszelnicki (@doctor_karl) has 282,843 followers on Instagram, making them the #675 most-followed Instagram creator on SocialHipper.
What is Dr Karl Kruszelnicki's engagement rate?
Dr Karl Kruszelnicki's engagement rate is 0.41%, worked out from average likes and comments on their 20 most recent posts divided by followers. On Instagram, the median for accounts this size is 0.8% and 2% puts one in the top quarter, so this is about average.
How much does Dr Karl Kruszelnicki charge for a sponsored post?
SocialHipper estimates $1.3K–$2.5K per sponsored post for Dr Karl Kruszelnicki, based on their audience size and engagement. It is a starting point for negotiation, not a quote: real rates depend on format, usage rights and timing.
How can brands work with Dr Karl Kruszelnicki?
Dr Karl Kruszelnicki hasn't joined SocialHipper yet. Brands can save this profile, compare it with similar creators, or contact Dr Karl Kruszelnicki through Instagram.