Academy18 Aug 2025• 10 min read

Generate 90 Days of Social Content in 2 Hours (AI Prompts + Calendar Template)

AI-powered social media calendar generation. Create 270 posts (3/day × 90 days) in 2 hours vs 45 hours manually. Complete prompt library and Notion template included.

MB
Max Beech
Head of Content

TL;DR

  • AI generated 90-day social calendar (270 posts) in 2 hours vs 45 hours for manual planning
  • 3-step process: Strategic themes (20 min) → AI batch generation (60 min) → Human review/edit (40 min)
  • Performance comparison: AI-generated posts performed at 88% of manually-written posts (engagement rate 4.2% vs 4.8%)
  • Template included: Notion database for managing 90-day calendar with status tracking, scheduling, and performance analytics

Generate 90 Days of Social Content in 2 Hours (AI Prompts + Calendar Template)

Planning a 90-day social media calendar manually: 45 hours.

Using AI: 2 hours.

The engagement? Nearly identical.

We generated 270 social posts with AI (3/day for 90 days). Tested against manually-written posts. The AI-generated content performed at 88% of manual -good enough to save 43 hours.

Here's the exact framework, prompts, and calendar template.

The 3-Step Framework

Step 1: Strategic Themes (20 Minutes)

The prompt:

I need a 90-day social media content strategy for:
- Company: [B2B SaaS product]
- Audience: [Startup founders, marketing teams]
- Goals: [Thought leadership, product awareness, community building]

Generate:
1. 9 weekly themes (10 weeks total)
2. Each theme should have 3-4 sub-topics
3. Mix of content types (educational, promotional, community)
4. Ratio: 80% value, 20% promotion

Format as weekly breakdown.

Output:

Week 1: AI Adoption in Startups
- Sub-topics: Implementation challenges, ROI calculation, Tool selection, Case studies

Week 2: Content Marketing at Scale
- Sub-topics: AI content generation, SEO strategy, Distribution tactics, Quality control

[Continues for 9 more weeks]

Step 2: AI Batch Generation (60 Minutes)

The prompt:

Generate 30 social media posts for Week 1 theme: "AI Adoption in Startups"

Requirements:
- Platform: LinkedIn and X/Twitter (adapt for each)
- Mix: 15 educational, 10 tactical, 5 thought-leadership
- Length: 150-300 words (LinkedIn), 280 chars (Twitter)
- Tone: Professional but conversational, founder-to-founder
- Include: Specific data points, actionable insights
- Avoid: Generic advice, AI clichés, promotional language

Format: Numbered list with [LINKEDIN] or [TWITTER] tag

Step 3: Human Review (40 Minutes)

  • Review all 270 posts (skim)
  • Edit top 20% for quality
  • Schedule in Buffer/Hootsuite
  • Done

Total time: 2 hours Output: 90-day calendar ready to execute

Want AI to generate and schedule social content automatically? Athenic creates platform-specific posts, maintains your content calendar, and publishes on schedule -freeing you from daily social media management. See how it works →

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