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How to Write a 90-Day Marketing Plan

A practical step-by-step guide — with a simple structure, an example, and the mistakes to avoid.

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Why a 90‑day marketing plan matters – and why it trips people up

A 90‑day plan forces you to translate big‑picture goals into actions you can actually track. It’s short enough to stay agile, long enough to see measurable results. Most marketers stumble at the start because they either jump straight into tactics without a clear objective, or they draft a wish‑list of activities that never ties back to revenue or brand metrics. The result is a document that looks impressive on paper but never drives decisions.

The guide below walks you through a disciplined process, gives you a ready‑to‑use outline, and highlights the pitfalls that waste time and budget.

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Step by Step

- Ask yourself: What must happen in the next quarter for the business to consider this a success?

- Choose one primary KPI (e.g., $250 k new ARR, 15 % lift in qualified leads, 10 % market‑share gain) and two supporting metrics (conversion rate, churn, brand awareness). Write the KPI as a measurable statement: “Generate $250 k in new ARR from SMB SaaS customers.”

- Pull the last three months of channel performance (paid, owned, earned).

- Identify the top three assets that delivered the highest ROI and the three that underperformed.

- Conduct a quick competitor snapshot: note any new campaigns, pricing moves, or content themes that are resonating.

- Break the market into 2‑4 personas based on firmographics, buying stage, and pain points.

- For each persona, list the top two decision‑maker roles and the primary channel they consume (e.g., “Product‑lead engineers – LinkedIn long‑form posts”).

- Translate the business KPI into persona‑level goals. Example: “Increase qualified leads from Product‑lead engineers by 20 % via LinkedIn webinars.”

- Assign a numeric target and a deadline (e.g., “Run three webinars, each attracting ≥150 registrants, by week 8”).

- For every tactical objective, pick a concrete activity (content piece, ad set, event) and a launch date.

- Use a simple Gantt view: week 1‑2 – content creation; week 3 – email blast; week 4 – paid promotion; week 5‑8 – nurture sequence.

- Break the quarterly budget into channel buckets (e.g., 40 % paid media, 30 % content production, 20 % events, 10 % analytics).

- List owners for each activity (e.g., “Jane – copy, Tom – design, Alex – paid media”). Include any external vendor time if needed.

- Choose a reporting cadence (weekly dashboard, bi‑weekly review).

- Define the data source for each KPI (CRM, Google Analytics, ad platform).

- Set a “stop‑or‑pivot” rule: if a tactic’s cost‑per‑lead exceeds the budgeted threshold by week 4, reallocate spend.

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A Simple Structure to Follow

```

- Business outcome & primary KPI

- Recent performance snapshot

- Competitive insights

- Audience segmentation

- Quarterly business goal

- Persona‑level targets

- Core message pillars

- Channel mix rationale

- Activity | Persona | Channel | Owner | Launch week | Success metric

- Channel allocation (%)

- Line‑item costs

- KPI dashboard layout

- Review cadence

- Decision thresholds

```

Copy the skeleton into a new document, replace the placeholders, and you have a reusable 90‑day plan in under an hour.

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Common Mistakes to Avoid

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A Short Example

> Executive Summary – Generate $250 k in new ARR from SMB SaaS customers by the end of Q3.

> Situation Analysis – Last quarter: paid LinkedIn ads delivered 2.3 % conversion at $45 CPL; webinars generated 180 qualified leads but a 30 % no‑show rate. Competitor X launched a “Free Trial Week” that lifted their demo requests by 12 %.

> Objectives – Increase qualified leads from Product‑lead engineers by 20 % (target: 216 leads).

> Strategy – Position our API as “plug‑and‑play” for rapid prototyping; double‑down on LinkedIn and developer forums.

> Tactics & Timeline

> | Activity | Persona | Channel | Owner | Launch week | Success metric |

> |------------------------|-----------------------|-----------|-------|------------|----------------|

> | Webinar series (3) | Product‑lead engineers| LinkedIn | Jane | 3‑5 | ≥150 registrants each |

> | Sponsored posts | Product‑lead engineers| LinkedIn | Tom | 2‑8 | CPL ≤ $40 |

> | Demo‑request landing page | All SMB prospects | Paid search| Alex | 4‑6 | Conversion ≥ 5 % |

> Budget – $120 k total: Paid media $48 k, Content production $36 k, Events $24 k, Analytics $12 k.

> Measurement – Weekly dashboard tracks CPL, webinar registration, demo requests; bi‑weekly review triggers reallocation if CPL > $45 for two consecutive weeks.

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Pro Tips

Follow the steps, stick to the template, and treat the 90‑day plan as a living document—not a static report. The discipline of defining a single business outcome, aligning every tactic to that outcome, and measuring weekly will turn a vague ambition into a measurable, repeatable engine for growth.

Don’t want to write it yourself?

Our AI writes a polished, personalized 90-day marketing plan from a few quick details — in about 60 seconds.

Create my 90-day marketing plan — $79 →
$79 once — no subscription, no signup to try.

Frequently asked questions

Is it actionable?

Yes — it includes a real week-by-week content calendar, channel budget, and campaigns, not vague advice.

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