5.0M
Followers
153
Following
553
Posts
4.43%
Engagement Rate
Account Overview
Profile summary and post performance
써니 (Sunny) (@515sunnyday) has 5,048,567 Instagram followers as of October 16, 2026 and 553 posts; the account is verified. Across the 12 recent posts we analysed for this report on June 19, 2026, a post got 220.6K likes and 3.3K comments on average (median 174K likes), an engagement rate of 4.43% of followers. Over the 143 days we have tracked it, the account lost 18,834 followers (-0.4%).
Where these numbers come from: public Instagram profile data and @515sunnyday's recent posts, collected by IGDataHub. Follower history comes from our own repeated readings of the profile. How we calculate these numbers.
Account Info
| Account Size | Mega |
| Followers | 5,048,567 |
| Following | 153 |
| Posts | 553 |
| Verified | Yes |
Post Performance
| Posts Analyzed | 12 |
| Avg Likes per Post | 220,554 |
| Avg Comments per Post | 3,333 |
| Videos | 1 |
| Photos & carousels | 11 |
| Engagement Rate | 4.43% |
Follower Growth Over Time
How @515sunnyday's Instagram follower count has changed across IGDataHub's tracked snapshots. Hover any point for the exact value on that day.
-18.8K
Net Change
-0.4%
% Change
-132
Avg / Day
143
Days Tracked
74
Data Points
Tracked between May 26, 2026 (5,067,401 followers) and Oct 16, 2026 (5,048,567 followers).
| Date | Followers | Change |
|---|---|---|
| 5,048,567 | +5,011 | |
| 5,043,556 | -2,749 | |
| 5,046,305 | -5,137 | |
| 5,051,442 | -7,434 | |
| 5,058,876 | -8,525 | |
| 5,067,401 | first reading |
Engagement Analysis
Based on 12 recent posts
220.6K
Avg Likes/Post
3.3K
Avg Comments/Post
2.6M
Total Likes
40.0K
Total Comments
Engagement Rate
Compared with the 877 Mega-tier reports with an engagement rate (median 0.94%, middle half 0.3% to 2.58%)
4.43%
(Likes + Comments) / Followers per post
Video vs Photo Engagement
114.0K
Avg Likes on Videos (1)
230.2K
Avg Likes on Photos & carousels (11)
Only 1 of the 12 posts we analysed is a video: too few to say which format does better.
Per-Post Engagement Trend
Engagement (likes + comments) for each of @515sunnyday's tracked recent posts, in upload order. Hover any point for the exact value.
Each data point is one post. The median post got 176,720 likes and comments; 1 of the 12 reached twice that (353,440 or more).
Best-Performing Post, Decomposed
What @515sunnyday's single biggest recent post had going for it, measured against the account's other posts.
545,415 likes · 6,949 comments
2.4× @515sunnyday's average post · 3.1× the median post.
"태평양 건너에 있어 아쉽게 몸은 함께 하지 못했지만 어케 합성을 뚝딱 해낸 서현이 덕에 사진에라도 함께한 즐거운 날!!!!! 얘들아 여긴 이제 우리 Anniversary 야!!!! 계속해서 즐기쟈~🩷 #지금은소녀시대 #앞으로도소녀시대 #영원히소녀시대 #Happy17thanniversary #sone #합성으로라도함께해서즐거운써니 #유리는합성아님"
193 characters
Photo or carousel
Format
Monday
Day Posted
7:00 UTC
Hour Posted
Content Analysis
Hashtags, keywords, captions, and top posts
Top Hashtags
Caption Analysis
| Avg Caption Length | 124 chars |
| Posting Frequency | 0.1 posts/week |
Content Mix
1
Videos / Reels
11
Photos & carousels
Top Posts
Highest-liked recent posts from @515sunnyday
| # | Caption | Likes | Comments | Link |
|---|---|---|---|---|
| 1 |
태평양 건너에 있어 아쉽게 몸은 함께 하지 못했지만 어케 합성을 뚝딱 해낸 서현이 덕에 사진에라도 함께한 즐거운 날!!!!! 얘들아 여긴 이제…
|
545.4K | 6.9K | view |
| 2 |
안녕하세요 소녀시대 써니 입니다.
소녀시대 데뷔 16주년 감사 인사와 더불어 전하고 싶은 이야기가 있어 글을 쓰게 되었습니다.
지나고보니 16…
|
286.5K | 11.8K | view |
| 3 |
사랑하는 우리 소녀시대 & 소원 💗
시간이 지나도, 오랜만에 만나도 한결 같은 단짝들이 있다는건 더없는 축복이야!
항상 곁에 있어주고 나의 자…
|
279.9K | 4.5K | view |
| 4 |
동에 번쩍 서에 번쩍!!!!! 즐거운 추억 하나 더 만들러!!!!! #visitqatar
|
277.7K | 2.4K | view |
| 5 |
소녀시대 "FOREVER 1" #뮤직뱅크 💖 #GG4EVA
|
233.4K | 1.5K | view |
| 6 |
추억이 또 늘었어! #GG4EVA
|
186.6K | 888 | view |
| 7 |
꽁지머리 그녀......
|
161.5K | 4.5K | view |
| 8 |
#사랑해 #소녀시대 #소원
|
155.0K | 1.0K | view |
| 9 |
"노웨이홈" jtbc에서 2월 22일 목요일 밤 12시 20분 첫방송!!!🥰
jtbc4에서는 2월 26일 월요일 밤 12시 20분 첫방송~!!…
|
154.8K | 3.9K | view |
Posting Patterns & Optimal Timing
When @515sunnyday posts on Instagram
0.1
Posts / week
98 days
Avg gap between posts
Monday, Friday
Peak posting days
13:00 UTC
Peak posting hours
Posting Activity by Hour (UTC)
How often @515sunnyday publishes at each hour of the day, across 12 timestamped posts. Bar height = number of posts. Hover any bar for the exact count.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Hour of day (UTC): 0 is midnight, 12 is noon
Engagement by Day of the Week
@515sunnyday's recent posts grouped by the day they went out.
| Day | Posts | Avg Engagement | Total Engagement |
|---|---|---|---|
| Monday | 7 | 244,815 | 1,713,708 |
| Tuesday | 1 | 298,290 | 298,290 |
| Thursday | 1 | 158,712 | 158,712 |
| Friday | 3 | 171,977 | 515,932 |
Posting Consistency & Streaks
How steadily @515sunnyday maintains output
1
Longest streak (days)
0/100
Consistency score: irregular gaps
100 = evenly spaced posts; 0 = the gaps vary as much as their average or more
0.8%
Active days
Posted at least once
98 days
Avg gap
Between posts
Caption Length & Performance
How @515sunnyday's caption length correlates with engagement
100.0%
Posts with Caption
124
Avg Caption Chars
49
Median Chars
600
Longest Caption
| Caption Length | Posts | Avg Engagement |
|---|---|---|
| Short (<40 chars) | 5 | 174.7K |
| Medium (40-100) | 2 | 202.1K |
| Long (100+) | 5 | 281.8K |
Compare & Discover Similar Creators
Stack @515sunnyday against any other Instagram creator we track, or jump to similar accounts.
Compare @515sunnyday to another creator
Get a side-by-side stats breakdown.
Creators closest in size to @515sunnyday
Estimated Earnings
Revenue estimates based on follower count only
Sponsorship Value (Est. Per Post)
Based on 5.0M followers (Mega)
$25,243 to $60,583
Our per-follower range for accounts this size (see methodology)
Download @515sunnyday's data
Everything below is derived from this account, priced on the counts shown. Delivered as CSV by emailed link.
You only pay for rows we deliver. Counts are the maximum available today; if an export comes back smaller, the difference is refunded automatically. Counts as last collected 8 hours, 30 minutes ago.
Tracking
What we have recorded about @515sunnyday over time, and ongoing alerts.
Other reports
Not downloads of this account: they take their own inputs.
Download @515sunnyday's data
Followers, following and full post history as CSV, priced on the exact record counts above.
See export optionsFrequently Asked Questions About @515sunnyday
How many followers does @515sunnyday have on Instagram?
@515sunnyday has 5,048,567 followers on Instagram, placing them in the Mega-tier group (1M+ followers).
What is @515sunnyday's Instagram engagement rate?
@515sunnyday has an engagement rate of 4.43% based on 12 recent posts, averaging 220.6K likes per post.
How much does @515sunnyday earn on Instagram?
From follower count only, we estimate @515sunnyday's sponsorship value at $25,243 to $60,583 per post. Actual earnings vary by niche, audience demographics, and individual brand negotiations.
How many posts has @515sunnyday published on Instagram?
@515sunnyday has published 553 posts on Instagram.
What is @515sunnyday's most-liked recent post?
Of the 12 recent posts analyzed, the top post received 545,415 likes and 6,949 comments.
How often does @515sunnyday post on Instagram?
@515sunnyday posts approximately 0.1 times per week, with an average gap of 98 days between posts. Peak posting days are Monday, Friday.
How does @515sunnyday compare to other Instagram creators?
@515sunnyday sits in the Mega-tier group alongside accounts like @misho_baeshen, @arielwinter, @inagarten.
Is @515sunnyday verified on Instagram?
Yes, @515sunnyday is a verified Instagram account.
About This Analysis: This analysis is based on a snapshot of @515sunnyday's Instagram profile and 12 recent posts.
Data collected and analyzed by IGDataHub | Follower count as of Oct 16, 2026 | Posts analysed Jun 19, 2026
Cite this page
IGDataHub (2026). @515sunnyday Instagram stats and analytics, follower count as of 16 October 2026, posts analysed 19 June 2026. https://igdatahub.com/blog/515sunnyday-instagram-profile-stats/