Updated for 2026

Best Time to Post on Social Media in 2026

Data-driven guides for every major platform. Find the optimal days and hours to publish your content for maximum engagement.

Instagram

Best DayTuesday

Best Time9 AM – 11 AM

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TikTok

Best DayTuesday

Best Time9 AM – 10 AM

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Facebook

Best DayWednesday

Best Time9 AM – 11 AM

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Best DayTuesday

Best Time8 AM – 11 AM

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YouTube

Best DayFriday

Best Time2 PM – 4 PM

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X (Twitter)

Best DayWednesday

Best Time9 AM – 11 AM

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Best DayFriday

Best Time8 PM – 10 PM

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Threads

Best DayTuesday

Best Time9 AM – 11 AM

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Bluesky

Best DayMonday

Best Time9 AM – 11 AM

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Social Media Image Sizes in 2026

Complete guide to image and video dimensions for every social platform.

YouTube

Recommended1280 × 720px

Aspect Ratio16:9

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Instagram

Recommended1080 × 1080px

Aspect Ratio1:1

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Facebook

Recommended820 × 312px

Aspect Ratio2.63:1

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Recommended1584 × 396px

Aspect Ratio4:1

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TikTok

Recommended1080 × 1920px

Aspect Ratio9:16

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X (Twitter)

Recommended1500 × 500px

Aspect Ratio3:1

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Recommended1000 × 1500px

Aspect Ratio2:3

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Threads

Recommended1080 × 1080px

Aspect Ratio1:1

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Bluesky

Recommended2000 × 1125px

Aspect Ratio16:9

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Social Media Character Limits in 2026

Complete guide to character counts, post limits, and bio lengths for every social platform.

X (Twitter)

Post Limit280 chars

Bio Limit160 chars

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Instagram

Post Limit2,200 chars

Bio Limit150 chars

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TikTok

Post Limit4,000 chars

Bio Limit80 chars

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Facebook

Post Limit63,206 chars

Bio Limit101 chars

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Post Limit3,000 chars

Bio Limit220 chars

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YouTube

Post Limit100 chars (title)

Bio Limit1,000 chars

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Post Limit100 chars (title)

Bio Limit160 chars

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Threads

Post Limit500 chars

Bio Limit150 chars

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Bluesky

Post Limit300 chars

Bio Limit256 chars

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Social Media Video Lengths in 2026

Complete guide to video duration limits, file sizes, and recommended lengths for every platform.

TikTok

Max Length10 min (60 min eligible)

Best Length21-34 seconds

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Instagram

Max Length15 min (Reels)

Best Length15-30 seconds

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YouTube

Max Length12 hours

Best Length8-15 minutes

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Facebook

Max Length240 min (feed)

Best Length15-30 seconds

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Max Length15 minutes

Best Length30s-2 minutes

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X (Twitter)

Max Length2 min 20s (4h Premium)

Best Length15-45 seconds

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Max Length15 minutes

Best Length6-15 seconds

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Threads

Max Length5 minutes

Best Length15-60 seconds

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Bluesky

Max Length60 seconds

Best Length15-45 seconds

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Social Media Hashtag Limits in 2026

Complete guide to hashtag limits, best practices, and strategies for every social platform.

Instagram

Max Hashtags30 per post

Recommended3-5

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TikTok

Max HashtagsNo fixed limit

Recommended3-5

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YouTube

Max Hashtags60 per video

Recommended3-5

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X (Twitter)

Max HashtagsNo fixed limit

Recommended1-2

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Max Hashtags30 per post

Recommended3-5

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Facebook

Max HashtagsNo fixed limit

Recommended1-3

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Max Hashtags20 per pin

Recommended2-5

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Threads

Max HashtagsNo fixed limit

Recommended1-3

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Bluesky

Max HashtagsNo fixed limit

Recommended1-3

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How Often to Post on Social Media in 2026

Data-driven posting frequency recommendations for every social media platform.

Instagram

Feed Posts3-5x / week

Short-Form2-4 Reels / week

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TikTok

Feed Posts3-5x / week

Short-Form3-5 videos / week

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Facebook

Feed Posts3-5x / week

Short-Form2-4 Reels / week

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Feed Posts2-5x / week

Short-Form1-3 videos / week

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YouTube

Feed Posts1-2 videos / week

Short-Form3-5 Shorts / week

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X (Twitter)

Feed Posts1-3x / day

Short-FormN/A

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Feed Posts5-15 pins / week

Short-Form1-5 video pins / week

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Threads

Feed Posts3-7x / week

Short-FormN/A

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Bluesky

Feed Posts3-7x / week

Short-FormN/A

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Best Time to Post on Social Media in 2026self.__wrap_n!=1&&self.__wrap_b("«Rab55»",1)

Instagram

TikTok

Facebook

LinkedIn

YouTube

X (Twitter)

Pinterest

Threads

Bluesky

Social Media Image Sizes in 2026self.__wrap_n!=1&&self.__wrap_b("«Rpf55»",1)

YouTube

Instagram

Facebook

LinkedIn

TikTok

X (Twitter)

Pinterest

Threads

Bluesky

Social Media Character Limits in 2026self.__wrap_n!=1&&self.__wrap_b("«Rph55»",1)

X (Twitter)

Instagram

TikTok

Facebook

LinkedIn

YouTube

Pinterest

Threads

Bluesky

Social Media Video Lengths in 2026self.__wrap_n!=1&&self.__wrap_b("«Rpj55»",1)

TikTok

Instagram

YouTube

Facebook

LinkedIn

X (Twitter)

Pinterest

Threads

Bluesky

Social Media Hashtag Limits in 2026self.__wrap_n!=1&&self.__wrap_b("«Rpl55»",1)

Instagram

TikTok

YouTube

X (Twitter)

LinkedIn

Facebook

Pinterest

Threads

Bluesky

How Often to Post on Social Media in 2026self.__wrap_n!=1&&self.__wrap_b("«Rpn55»",1)

Instagram

TikTok

Facebook

LinkedIn

YouTube

X (Twitter)

Pinterest

Threads

Bluesky

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Best Time to Post on Social Media in 2026

Social Media Image Sizes in 2026

Social Media Character Limits in 2026

Social Media Video Lengths in 2026

Social Media Hashtag Limits in 2026

How Often to Post on Social Media in 2026