Research can tell you how often to post on social media. It can't tell you how many hours you have. This calculator does both: sourced weekly ranges for 7 platforms, then a plan that fits your time.
audenAI drafts posts from your own content, in your voice, and Schedule spaces them across your week on Twitter or LinkedIn.
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three steps
Platforms in, a weekly plan out.
How often to post on social media in 2026, by platform
There is no single right number, but there is good research. These are the ranges the calculator starts from, each with its source:
Twitter: 2 to 3 posts a day (Hootsuite). Buffer suggests 3 to 5, based on a study of 30 top accounts, so treat the top of that range as a ceiling, not a target.
LinkedIn: 2 to 5 posts a week is the sweet spot in Buffer's study of more than 2 million posts from 94,000+ accounts. Accounts posting 11 or more times a week got nearly three times the engagements per post of once-a-week posters.
Instagram: 3 to 5 feed posts a week (Buffer and Hootsuite). In Buffer's data, moving from 1 to 2 posts a week up to 3 to 5 brought about 12% more reach per post.
Facebook: 1 to 2 posts a day (Hootsuite, and Buffer citing a HubSpot study of more than 13,500 users).
TikTok: 2 to 5 posts a week. Buffer found up to 17% more views per post at that pace than at one a week, and about 29% more at 6 to 10.
Threads: 2 to 3 posts a day (Hootsuite).
YouTube: 1 long video a week (Buffer).
Consistency beats volume
The finding that holds across studies is not a magic number. It is regularity. Buffer's analysis of more than 100,000 users found that posting regularly meant about 5 times more engagement. Extra posts still help, but each step buys less: on Instagram, Buffer saw reach per post rise about 12% going from 1 to 2 posts a week to 3 to 5, then only about 6 more points at 6 to 9, and another 6 at 10 or more.
It also helps to know what brands actually do. Hootsuite's Q1 2025 data shows businesses averaging 18.1 posts a week on Twitter, 14.2 on Facebook, 9.3 on Instagram, 5.5 on LinkedIn and 3.7 on TikTok. Those are team numbers. If you are one person, a smaller plan you keep beats a bigger one you drop in week three.
How the calculator sizes your posting frequency
Pick your platforms and a goal. Steady uses the low end of each researched range; growth uses the higher range where the research shows a gain. The calculator multiplies each weekly target by your minutes per post to get the hours the plan needs, then compares that with the hours you have.
If it fits, you get the full plan, platform by platform.
If it doesn't, every platform is scaled down evenly, and any platform that drops below its researched minimum is flagged. The fix is usually fewer platforms, not thinner posting everywhere.
Once you have a number, the best time to post on social media tool tells you when, the content calendar generator turns the number into a month of slots, and the post ideas generator helps when the slots outrun your ideas.
Where VoiceMoat fits: the posts behind the number
A frequency target is easy to set and hard to keep, because every slot needs a post worth reading. VoiceMoat is a Personal Brand OS that works with your content on Twitter and LinkedIn. audenAI, the brain inside it, learns from your own posts and drafts new ones in your voice, so a busy week starts from drafts, not a blank page. Schedule then spaces them out at good times, and Analytics shows whether the extra posts are earning reach.
now that you have a number
Pick the times, then fill the week.
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