Every year, thousands of Indian founders sign retainer contracts with agencies. And every year, plenty of them end up six months later with a thick report, a pile of invoices, and revenue that has not moved.

Retainers are not dishonest. But there is a structural problem in how they work, and it nearly always costs the client. Below: what that problem is, how the performance model compares, and the exact questions to ask before you sign anything.

We run a performance-based agency, so we clearly have a stake in this. We will still be fair about when retainers make sense, because sometimes they do. But if you are a D2C brand, app company or B2C business spending over Rs. 50,000 a month with unclear returns, read on.

In a retainer model, the agency gets paid the same whether your ROAS is or . That single fact changes everything about how they prioritise your account.

The retainer model — how it's supposed to work

A retainer is a fixed monthly fee for an agreed scope of work. Usually some mix of ad management, content, SEO, strategy and reporting.

In theory, it's a clean arrangement. You know your monthly marketing cost. The agency knows its revenue. Both parties plan around stable numbers.

In practice, three things tend to go wrong:

The incentive structure is backwards

An agency on Rs. 1,00,000 a month earns exactly the same whether you make Rs. 3,00,000 or Rs. 30,00,000. Their only reason to push harder is the fear of losing you. And that fear only arrives after months of poor results — by which time your budget is already gone.

Retainers are sold on activity, not outcomes

On a retainer you are buying ads managed, posts made, hours worked. You are not buying a revenue outcome. The agency is accountable for doing the work. Whether the work makes money is a separate conversation.

Scope creep hides underperformance

A skilled retainer agency keeps your attention on activity. Twelve posts, three campaigns, 450 leads. Not on the outcome. Revenue grew 8% against a 40% target. It is very easy to feel busy while the numbers sit still.

The performance marketing model explained

In a performance-based marketing model, the agency's fee is tied directly to a pre-agreed outcome. This could be:

The key difference: if we don't deliver, you don't pay.

That changes everything. The agency now has money riding on your results. They pick clients more carefully. They put senior people on accounts that are behind. And they do not coast once a baseline is hit, because their income grows with yours.

If we don't deliver, you don't pay. That one sentence changes every decision an agency makes.

Performance vs retainer — head to head

Factor Retainer Model Performance Model
Payment structureFixed monthly fee regardless of resultsFee tied to agreed revenue/lead targets
Agency incentiveKeep the contract; avoid getting firedHit the target to earn the fee
Risk distributionClient bears all performance riskRisk is shared between client and agency
Budget predictabilityHigh — you know the fee in advanceVariable — scales with results
AccountabilityAccountable for activity, not outcomesAccountable for specific measurable outcomes
Best forMature brands with stable, established campaignsGrowth-stage brands needing performance gains
Typical India pricingRs. 50,000–Rs. 5,00,000/month10–20% of ad spend or % of revenue generated
Relationship dynamicVendor relationshipPartner relationship

The real cost of a retainer — with rupee numbers

Let's make this concrete. A mid-market D2C brand in India might pay:

If that spend generates Rs. 6,00,000 in revenue, the effective ROAS is 2.18x. Not bad.

Here is the question nobody asks. Could that same Rs. 2,00,000 of ad spend have made Rs. 10,00,000 with better management? If it could, the retainer is costing you Rs. 4,00,000 a month in missed revenue — far more than the Rs. 75,000 fee.

Under a performance deal, the agency earns more when you earn more. Say the fee is 15% of revenue above a Rs. 4,00,000 floor. They drive Rs. 10,00,000, so they earn Rs. 90,000. More than the retainer. But you are Rs. 4,00,000 better off. Both sides win, in proportion.

Why retainer agencies underperform — the incentive problem

This is the part that most agency content won't tell you, because most agency content is written by retainer agencies.

An agency with 30 retainer clients and 15 staff gives each manager 5 to 8 accounts. Their job is to keep everyone happy enough not to cancel, inside the hours budgeted.

That is not cynicism. It is arithmetic. Nobody can spend 40 hours a week on an account budgeted for 12.

In a performance model the agency puts in whatever the account needs, because their income depends on the result. An account behind target gets more attention, not less. The limit is results, not hours.

Red flags — when an agency pushes a retainer on you

  1. They can't commit to a specific revenue or lead number."We'll work toward improving your ROAS" is not a commitment. A results-focused agency should be able to say "we target X cost per lead" or "we aim for Y ROAS within Z weeks."
  2. Their proposal is heavy on deliverables, light on outcomes."12 ad creatives, 3 campaign builds, weekly reporting" is activity. What business outcome does this produce?
  3. They won't show you case studies with actual numbers.Any agency worth working with has results to show. If the case study says "improved brand awareness" without revenue or conversion data, that's a signal.
  4. They want a long lock-in upfront.A 6 or 12 month minimum protects the agency's revenue, not your results. An agency confident in its work can offer a shorter first term.
  5. They can't explain their attribution methodology.If they can't tell you exactly how they're measuring the revenue they're claiming to generate, you can't verify their results.

What performance marketing actually guarantees — and what it doesn't

We should be honest here, because some performance marketing agencies oversell this model.

A results-based marketing model does not mean zero risk or zero cost on your end. For it to work, you need:

What it does guarantee is that you both want the same thing. When results are good, everyone wins. When they are not, the agency feels it in its own pocket — not just you.

When a retainer model actually makes sense

To be fair: retainers are not universally wrong. There are specific situations where they make sense:

The problem isn't the retainer model itself. It's retainers being sold to growth-stage businesses that need performance, not maintenance.


Frequently asked questions

In a retainer model, you pay a fixed monthly fee for a defined scope of work, regardless of results. In a performance marketing model, the agency's fee is tied to specific, pre-agreed outcomes — revenue targets, lead volumes, or cost-per-acquisition benchmarks. If results aren't delivered, fees aren't charged.
There are three common structures in India. A share of ad spend, usually 10 to 20 percent. A share of revenue above an agreed baseline, usually 8 to 15 percent. Or a flat success fee per lead or sale. There is no upfront retainer. What you pay depends on what you get.
For growth-stage brands chasing measurable revenue, yes. It puts the agency on the same side as you. For brand building, content or SEO, where results are hard to trace to one action, a retainer still makes sense. It depends on your goal and how clearly you can measure it.
For revenue share, 10 to 15 percent above an agreed baseline is typical. For lead generation it varies by industry. Healthcare might be Rs. 300 to 600 per qualified lead. Ecommerce is often a share of first-purchase revenue. Agree exactly how it will be measured before any work starts.
Yes, but most will ask you to fund a minimum ad budget, usually Rs. 30,000 to 50,000 a month. Their fee is performance-based. The ad spend still runs through your own accounts. Be careful with any agency offering to fund the ads themselves. That usually means low-quality or incentivised traffic.
Two main risks. Agencies that game the metric, sending weak leads that technically count. And agencies that set targets they know are easy. Protect yourself by defining the metric tightly, so a lead means someone who attended a booked call, not someone who typed an email. Set targets together. And review quality alongside volume, every month.
Get direct access to the ad accounts so you can see the raw data yourself. Agree how attribution will be measured before work starts, because last-click, first-click and data-driven models all produce different numbers. And insist on a monthly review where someone walks you through what they did, what worked and what changes next. Not a dashboard export.
A hybrid pairs a small base fee with a performance bonus. For example, Rs. 25,000 a month plus 10 percent of revenue above Rs. 3,00,000. The agency gets some predictability. You get accountability. It suits established accounts where some work, like reporting and maintenance, has to happen whatever the campaigns do.

In closing

The performance marketing vs retainer debate comes down to one question: who bears the risk of underperformance?

In a retainer, it's you. In a performance model, it's the agency. That single shift in risk distribution changes the agency's behaviour, their prioritisation of your account, and ultimately your results.

If your current agency is on a retainer and delivering strong, measurable results — keep them. Good retainer agencies exist. But if you've signed another contract and are looking at another month of reports full of impressions and engagement rates while your revenue hasn't moved, it's worth asking whether the model itself is the problem.

At GUROB, we run on a pure performance model. You pay when we deliver. Whether you need app marketing, B2C lead generation, or ecommerce marketing, every engagement is performance-based — if you want to understand exactly what that looks like for your business specifically, book the 45-minute private audit (free) and we'll map your current gap and show you what a performance arrangement would look like.