The essentials
- Principle: an editorial calendar sets, for each upcoming post, the network, the date, the pillar, the format, the message and the owner; it is prepared a month ahead.
- Structure: three to five content pillars, a target split (for example 40% expertise, 30% behind the scenes, 20% proof, 10% offer) and recurring slots.
- 2026 rhythm: 3 to 5 posts a week on Instagram, 2 to 4 on LinkedIn and Facebook, 3 to 5 on TikTok; better fewer and kept up.
- Tools: a spreadsheet is enough to start with; Notion, Trello, Metricool or Swello add scheduling and sign-off.
The editorial calendar is the tool that makes the difference between a regular presence and a series of posts improvised on a Friday evening. It is not a table to fill in for form's sake: it is the document that turns the strategy into dated posts, spread across the networks and assigned to a person. Here is the method to build it in half a day, then keep it up with a monthly routine of one to two hours.
Step 1: define the content pillars
A pillar is a recurring theme that answers a need of your audience and serves an objective. Three to five pillars are enough; beyond that, the editorial line becomes unreadable. A small services business often uses this split:
| Pillar | Role | Example formats | Target share |
|---|---|---|---|
| Expertise and education | Answer customer questions, get saved and shared | Carousel, short how-to video, infographic | 35 to 40% |
| Behind the scenes and team | Humanise, recruit, build closeness | Site or workshop photo, portrait, story | 25 to 30% |
| Proof | Reassure: reviews, projects, figures, before/after | Video testimonial, project carousel | 15 to 20% |
| Offer and news | Sell, announce, events | Single visual, product video, pinned post | 10 to 15% |
| Community and trends | Join the conversations, react to sector news | Poll, question, trending format | 5 to 10% |
The target share acts as a safeguard: when the month's calendar contains 60% offers, the rebalancing is visible before publication. The balance between evergreen and topical content is covered in evergreen or trending content.
Step 2: set the rhythm per network
The rhythm depends on production capacity, not on the platforms' maximum recommendations. 2026 benchmarks for a small business that keeps it up over time: Instagram 3 to 5 posts a week (including 2 Reels) and stories several times a week; LinkedIn 2 to 4 a week; Facebook 2 to 4; TikTok 3 to 5 if the video is produced in batches; YouTube 1 long video a month or 1 Short a week. The debate on frequency is detailed in should you post every day. Then note the recurring slots: “Tuesday's tip”, “Thursday's project”, which structure the month and simplify production.
Step 3: build the table
An operational calendar contains, for each row, at least the following columns:
- Date and time of the planned post;
- Network and, where relevant, placement (feed, story, Reel);
- Pillar and the objective served (awareness, traffic, enquiry, recruitment);
- Format (image, carousel, video, text, poll);
- Key message in one sentence, then the final copy;
- Visual : link to the file and status (to produce, produced, approved);
- Link tagged with UTM if the post points to the website;
- Owner and status (idea, written, approved, scheduled, published);
- Outcome at D+7: reach, interactions, clicks, to close the loop with the analysis.
The “outcome” column is the one that turns the calendar into a learning tool: after three months, sorting by pillar and by format shows what deserves more space. The metrics to record there are those in the reference SMO KPIs.
Step 4: plan the month in one session
The routine that lasts: a planning session of 60 to 90 minutes at the end of the month for the month ahead. It follows a fixed order:
- enter the fixed dates: events, launches, trade shows, seasonal hooks for the sector, quiet periods;
- place the recurring slots;
- fill in with the pillars while respecting the target shares;
- list the raw material to collect (photos, figures, testimonials) and who supplies it, with a date;
- block out half a day of batch production (filming, editing, writing) and an hour of scheduling.
Keep 20% of slots free for news and opportunistic content; a calendar filled to 100% a month ahead ends up publishing content that is out of date.
Step 5: choose the tool
| Tool | Who for | Built-in scheduling | 2026 price |
|---|---|---|---|
| Google Sheets or Excel | One person, one to two networks | No | Free |
| Notion or Trello | Small team, sign-off by several people | No (integrations possible) | Free to €10 / user / month |
| Metricool | Small businesses, calendar + scheduling + statistics | Yes | Free; €20 to €50 / month |
| Swello | French small businesses and agencies, client sign-off | Yes | €10 to €60 / month |
| Agorapulse, Hootsuite | Teams, multiple accounts, centralised moderation | Yes | €80 to €150 / month |
Start with the spreadsheet: it forces you to formalise the columns before automating. Move to a scheduling tool as soon as two people are involved or you manage more than two networks; the detailed comparison is in scheduling your posts: tools and best practice and in social media management tool.
How GreenRed helps
Rather than juggling several tools, GreenRed's AI Writer module brings these metrics together in a single dashboard, compares them over time and tells you which actions come first. You can try it free, with no card, from the Pricing.
Frequently asked questions
How far ahead should you prepare your editorial calendar?
A month ahead for the posts that can be planned, with 20% of slots left free for news. Preparing three months ahead suits seasonal hooks and known events, but freezing all the content that far out produces posts disconnected from what is happening in the company.
Do you need one calendar per network or a single calendar?
A single calendar with a “network” column is preferable: it shows the overall production load, avoids duplicate topics on the same day and makes it easier to adapt one piece of content across several networks. Views filtered by network can then be created in one click in a spreadsheet or a dedicated tool.
How do you find post ideas every month?
Start from the questions customers ask, the objections heard in meetings, the month's projects, Google searches related to your business and the posts that performed best over the last 90 days. A list of ideas fed all year by the team, in the same tool as the calendar, avoids the blank page.
What do you do when the calendar is not kept up?
Reduce the rhythm rather than leave gaps: going from five to three weekly posts that are actually kept is better than five announced and two published. Then identify the blockage, most often raw material that is not supplied or sign-off that is too slow, and set a 48-hour sign-off deadline.