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Influencer marketing strategy: building a plan from A to Z

Influencer marketing strategy: building a plan from A to Z

4/10/2026

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Most brands approach influencer marketing campaign by campaign. They find creators, launch, measure roughly, then start again from scratch six months later. That is why the channel plateaus.

An influencer plan is not a run of campaigns. It is a mechanism where each operation makes the next one cheaper and more effective, because the creator relationship builds and the lessons accumulate.

This guide covers the six steps of an influencer plan, in the order they are decided, how to spread the effort across the year, and what separates a programme that compounds from a series of isolated operations.

Why think in plans rather than campaigns

Three effects stack up when you move from the one-off to the continuous.

The entry cost is paid once. The effects compound.


The sourcing cost disappears from the second operation onwards, since the panel already exists. On a campaign with around ten creators, that is fifteen to twenty hours you do not pay twice.

The content quality rises. A creator who knows your brand, your pieces and your tone produces something truer on the third collaboration than on the first. The world no longer has to be explained.

Long-form formats become available. Ambassador-type partnerships, among the formats brands most want, are only possible once a relationship exists. They do not get negotiated on a first approach.

The six steps of a plan

They are decided in this order, and the most common mistake is starting at step three.

Looking for creators before defining the objective is the most frequent starting error.


1. The objective, one per wave

Awareness, consideration or conversion. A wave chasing all three reaches none, and above all cannot be measured. The objective drives the creator tier, the format and the metric.

2. The audience, described by more than age

"Women aged 25 to 35" lets you choose no creator at all. What lets you choose is the interest, the expected level of engagement and the relationship to price.

3. The panel

This is where most people start, and it is step three. A panel is built across mixed tiers rather than one profile type, and it gets checked: audience growth, location, consistency between follower count and comment volume.

4. The contractual frame

Fees, usage rights, exclusivity, disclosure obligations. In France, as soon as the total value reaches 1,000 euros excluding tax in a calendar year with the same advertiser, gifts in kind included, a written contract is mandatory.

5. The calendar

Three to four waves a year beat twelve one-off operations. Each wave leaves time to produce, measure and adjust the next.

6. Measurement, decided before launch

Discount codes per creator, tracked links, a baseline recorded beforehand. The full method is in our guide to measuring ROI.

Building the panel

The panel is the plan's asset. It is built, not rented.

Mixing tiers costs less and covers more objectives than a single profile type.


A balanced panel mixes three levels. Nano and micro-creators form the base: their cost per engagement averages three to five times lower than macro, and their recommendation carries further. One or two mid-tier profiles add volume and credibility. A broader profile, occasionally, serves pure awareness.

The point to watch sits just above one hundred thousand followers: that is the band where the share of fake followers peaks and engagement collapses, for a simple economic reason, since that threshold is what unlocks the larger brand contracts. The detailed gaps by tier are in our micro versus macro influencer comparison.

Spreading the year

An annual plan is not the budget divided into twelve equal parts.

Three to four waves, with background activity between the peaks.


Waves line up with your commercial high points: collection launch, holiday period, sales, an event. Between waves, background activity maintains the relationship: sending pieces, spontaneous content, conversation. That activity costs little and largely determines who accepts your dates when you come back with a budget.

A useful internal benchmark: many brands put between 3 and 10% of their monthly marketing budget into influencer marketing, and a credible first campaign starts around 10,000 to 15,000 euros, with tighter packages available from a few thousand.

What makes a plan compound

  • Renew rather than restart. A returning creator produces better work and negotiates more simply.
  • Negotiate rights from the first collaboration. Reusable content is a large share of the return, and it is lost if rights were not planned.
  • Document what worked. Format, angle, tier, period. With no written record, every wave restarts on the same assumptions.
  • Pay quickly. It is the leading cause of losing a good creator, ahead of fees.
  • Leave creative freedom. A brief that dictates the script produces content that looks like an ad, and loses the format's advantage.
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The structural mistakes

  • Starting by looking for creators. With no objective set, the panel is picked at random.
  • Chasing several objectives in one wave. Nothing is reached and nothing is measurable.
  • Changing panel every time. You pay for sourcing again and restart from zero on brand understanding.
  • Forgetting amplification. It is 10 to 30% of the total budget and is decided upfront, not afterwards.
  • Measuring after the fact. The instruments go in before the first post.
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Frequently asked questions

How many waves a year?

Three to four, aligned with your commercial high points, with background activity between them. Twelve one-off operations cost more and return less.

How many creators in a panel?

Around ten is enough for a wave, mixing tiers. Beyond that, follow-up becomes the limiting factor.

Should you always work with the same ones?

Largely yes, with partial renewal each wave. An established relationship improves the content and simplifies negotiation.

What budget to start with?

A credible programme starts around 10,000 to 15,000 euros, with tighter packages available from a few thousand on a panel of nano and micro-creators.

Is a written contract mandatory?

Yes, as soon as the total value reaches 1,000 euros excluding tax in a calendar year with the same advertiser, gifts in kind included.

Conclusion

An influencer plan differs from a run of campaigns in three ways: one objective per wave, a panel you renew rather than rebuild, and measurement instruments installed before the first post. Everything else, budget included, is calibrated afterwards.

To build your panel directly, browse the Shaare directory and contact creators with no middleman, or hand us the design and running of the full plan.

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