🤝
Make a deal with math karat
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Subscribers
22.9K
Total Views
4.7M
Videos
320
Channel age
7 yrs
Known for
▶️ Featured Video
40.3K views
🎯 Reach quality
Subscriber activation · Exceptional
31.5%
Share of subscribers who watch a typical recent video (avg views ÷ subscribers) — the real reach behind the subscriber count, and a quick check on whether those subscribers are still active rather than a vanity number.
Recent vs all-time
-51%
Recent videos average 7.2K vs an all-time 14.6K/video — recent uploads run below the all-time norm — much of the lifetime views sit in an older catalogue.
📈 Performance
Typical video
2.9K–7.6K views
Median 4.9K — the reliable floor a brand can expect, not just the headline average.
Upload rhythm
0.5× / week
Most active on Sundays — consistent output keeps an engaged, sponsor-ready audience.
7.2K
Avg views / video
115
Avg likes
17
Avg comments
0.5
Uploads / week
14.6K
Lifetime avg / video
204
Views / subscriber
0%
Shorts (recent views)
💡 Facts
🗓️Joined YouTube in 2019 — 7 years ago.
🏆Ranked #21,087 among all influencers on SocialDB.
🎯Top Knowledge influencer — #1,241 in the niche.
👁️Averages 7.2K views per video.
📤Posts about 0.5× per week.
🚀Gained 200 subscribers in the last 7 days.
📍Based in Japan.
💚 Brand affinity
EstimatedBrands math karat's audience is most likely to respond to — from detected sponsorships in this niche.
Shopify
About
ご視聴ありがとうございます。mathkarat（マスカラット）です。内容は、高校の数学です。
計算が複雑になるものは極力避け、本質の理解を深められるようなシンプルな問題を選んでおります。
また、「次に繋がる１題を」というテーマで進めております。
（★）教科書レベル（★★）基礎（★★★）標準（★★★★）発展（★★★★★）応用
理解のしやすさを優先しているため、動画の解答・解説に不十分と思われる箇所があるかもしれません。
ご理解いただける方のご視聴をお願いいたします。
また、このチャンネルの動画で、不利益を被ることがありましても責任を負いかねます 。
ご視聴して下さる皆様に、少しでもお役に立てれば幸いです。
中学・高校教員（数学）免許を所持しております。
📸 Gallery
Recent videos
#319 . (★★) 円と直線②（後編）
81 views · 1 month ago
#318 . (★★) 円と直線
3.7K views · 2 months ago
#317 . (★) 正五角形の対角線の長さ
1.5K views · 2 months ago
#316 . (★★) 慶應2026（対数）
3K views · 2 months ago
#315 . (★★) 慶應2026
4.7K views · 3 months ago
#314 . (★★) 慶應2026
2.9K views · 3 months ago
#313 . (★★★★) 一橋2026（後編）
965 views · 3 months ago
#312 . (★★★★) 一橋2026（前編）
1.7K views · 4 months ago
#311. (★★★)漸化式 (後編）
3.7K views · 4 months ago
#310. (★★★)漸化式（前編）
8.4K views · 4 months ago
#309. (★★★★)東大2026（文科）第１問
10.2K views · 5 months ago
#308. (★★)4step数Ⅱ問186 類題(P41)図形と方程式
6.7K views · 9 months ago
More like this
Find more →
YouTube
＋
Mathematics Monster ✓
@mathematicsmonster
56.2K
Subscribers
YouTube
＋
miniいけ先生の倫政チャンネル ✓
@miniikesensei
140K
Subscribers
YouTube
＋
Wawa Sensei ✓
@wawasensei
34.3K
Subscribers
YouTube
＋
מישל ניסימוב - Mishel Nisimov ✓
@mishelnisimov
22.9K
Subscribers
YouTube
＋
Dr.Gajendra Purohit - GATE / IIT JAM / CSIR NET ✓
@gajendrapurohit-gate-net-jam
452K
Subscribers
YouTube
＋
FutureX Skills ✓
@future-x-skills
33.1K
Subscribers
Frequently asked questions
How much does math karat charge for a sponsorship?
math karat hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact math karat for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify math karat, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many subscribers does math karat have?
math karat has 22,900 subscribers on YouTube.
✉ Message math karat
Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.
- ✓ Message any influencer from their listing
- ✓ The influencer gets notified by email
- ✓ Manage every conversation in one inbox
Already Pro? Log in.
🎤 Event / appearance with math karat
Booking an event / appearance is a Pro feature. Upgrade to book math karat for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ math karat gets notified by email
- ✓ Fee held in escrow, released after the appearance
Already Pro? Log in.
🚀
You're out of free requests this month
Free accounts get 5 per month. Go Pro for unlimited sponsor pitches, collab requests & sponsorship deals — plus featured placement, the Verified badge, free withdrawals and more.
Upgrade to Pro — $9.95/mo →Your free limit resets on the 1st of next month.
Auto-generated from YouTube's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove