Your content calendar needs fewer empty boxes

A practical way to plan social media content that feels useful, varied and recognisably yours

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By: Darren Coleshill on 21st September 2026, 5 minute read

Opening a content calendar and finding a month of empty spaces can make social media feel like a test of creativity. What should you post on Tuesday? Is it too soon to mention a product again? Have you already shared that tip?

Usually, the problem is not that your business has run out of things to say. It is that you are trying to think of each post separately. A few dependable content pillars can give those ideas somewhere to start.

What are content pillars?

Content pillars are recurring themes that reflect both what your audience wants to know and what your business is well placed to discuss. They give your content a consistent direction without requiring you to repeat the same message every week.

For many businesses, four pillars are enough to provide a useful mix:

  • Advice: Answer questions, explain choices or help customers solve a problem.
  • Proof: Show results, reviews, case studies or examples of your work.
  • People: Introduce your team, share how you work or offer a glimpse behind the scenes.
  • Products and services: Explain what you offer, who it helps and when it might be useful.

These are starting points, rather than a set of rules. A retailer might build a pillar around styling ideas. A specialist service business might focus on common misconceptions. The best pillars should sound like subjects your business could discuss with confidence for months, not just headings that look tidy in a spreadsheet.

Start with what you have already posted

Before creating a new calendar, look back over your most recent month of posts. What purpose did each one serve? Were you helping people make a decision, demonstrating your expertise, introducing the business or promoting an offer?

Patterns will begin to appear. You may find that you have plenty of product posts but very little advice. Perhaps you regularly share helpful tips, yet rarely show what working with you is actually like. This review is not about judging every post’s performance. It is a quick way to see which parts of the conversation you are having often and which parts are missing.

It is also worth looking beyond your social accounts. Customer questions, conversations with your team, reviews and sales enquiries can all point to subjects people genuinely care about.

Make each pillar specific enough to generate ideas

“Advice” is a useful category, but it is still broad. To make it work, ask what advice your audience needs from you.

For example, a shoe retailer could turn that pillar into posts about choosing footwear for different occasions, caring for particular materials or understanding fit. A marketing agency might address questions about email lists, website content or measuring campaign results.

Try writing five specific ideas beneath each of your four pillars. Do not worry about turning them into polished captions yet. A working idea such as “three questions customers ask before booking a consultation” is far more helpful at this stage than a vague note saying “post something educational”.

Once you have twenty ideas, you can choose the strongest for your calendar. You do not need to publish them all, and the four pillars do not need an identical number of posts. The aim is to create a bank of relevant possibilities so that planning does not begin with a blank page each time.

Leave room for the unexpected

Content pillars provide structure, but they should not make your social media feel rigid. A timely question, a customer story or something happening in your business may deserve a place in the calendar. Your pillars simply help you decide where that post fits and whether it supports the wider picture.

They also make planning easier when more than one person contributes. If everyone understands the themes, it becomes simpler to suggest ideas and maintain a consistent voice, even when the posts themselves vary in format and tone.

The next time your calendar looks sparse, resist the urge to fill every box with the first idea that comes to mind. Review what you have shared, choose four themes you can sustain and build a short list of specific ideas beneath each one. You will have a more useful calendar—and a much easier starting point for the month ahead.

“A content pillar should make ideas easier to generate, not become a vague label for everything.”

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Darren Coleshill

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Darren Coleshill

Our leader in social media management, email marketing and CRM and Marketing Automation, Darren is responsible for The Marketing Eye being one of the few agencies in the UK able to offer full end-to-end customer journey management.

Campaign Manager / The Marketing Eye

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