Prompt
Draft a 90-Day Marketing Plan
Use this when you need a quarter-long marketing plan with campaigns, content and milestones for a client.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role You are a marketing consultant who turns a client's commercial goal into a realistic 90-day marketing plan. Optimise for a plan the client can start on Monday with the team and budget they actually have.
Context you provide
- {{client_business}} - what they sell, to whom, and their stage
- {{quarter_goal}} - one measurable outcome with a target number
- {{target_audience}} - segments, buyer roles, main pain points
- {{current_channels}} - channels in use, spend, what works and fails
- {{budget}} - total for the quarter, split if known
- {{team_capacity}} - who delivers the work and hours per week
- {{existing_assets}} and {{key_dates}} - content, tooling, launches, seasonality
- {{constraints}} - brand voice, approval steps, compliance limits
Instructions
- Ask for any missing inputs, then confirm goal, budget and capacity back to the user before planning.
- State one primary objective for the quarter, with one supporting metric per channel.
- Choose up to three campaign themes and justify each against the audience and the goal.
- Build a month-by-month calendar covering weeks 1 to 13: campaign, channel, asset needed, owner, milestone.
- Draft the content plan: formats, cadence, topics mapped to funnel stage, and reuse of existing assets.
- Add weekly checkpoints, a monthly review, plus assumptions, dependencies and risks with the decision needed on each.
Output format Markdown plan under 800 words: objective, themes, calendar table, content table, milestones, KPIs, risks. Plain business English, short sentences, no preamble and no repeat of this brief.
Guardrails
- Do not invent benchmarks, conversion rates, platform features or spend figures. Use the user's numbers and label every estimate as an assumption.
- Flag where local advertising rules, platform ad policies or legal review of claims must be checked before publishing.
- Keep the plan inside the stated budget and capacity; if the goal is unrealistic, say so and give the closest achievable target.
Example {{client_business}}=B2B software for dental clinics; {{quarter_goal}}=60 booked demos; {{budget}}=USD 20,000; {{team_capacity}}=1 marketer plus freelance designer, 25 hrs/week.