How to Find Underwater Retainers at Your Agency (2026 Guide)

Target Reader: Agency founders and operations leads at $1.5M–$10M agencies running 5+ active retainer clients Search Intent: Informational — seeking to identify which retainer clients are unprofitable and understand why

An underwater retainer is a recurring client engagement where the cost of delivery — staff time, contractor fees, tools, and overhead — exceeds the monthly fee the client pays, leaving the agency absorbing the loss month after month. Most agency owners don't discover underwater retainers through a single dramatic moment. They surface slowly, buried inside a blended P&L that looks healthy at the top line but is quietly hemorrhaging margin on two or three specific accounts.

The problem is structural. Retainers are priced once, often at the start of a relationship, and then rarely revisited. Scope expands. Team time increases. The client's demands grow. But the invoice stays flat. By the time the pattern is visible, the agency has been subsidizing that client for six, twelve, sometimes eighteen months.

Key Takeaways

• An underwater retainer is one where delivery costs exceed the monthly fee — and most agencies have at least one without knowing it.
• Blended margin reporting hides underwater retainers; you need client-level cost allocation to find them.
• The average agency operates on 10–20% net margins, meaning a single underwater retainer can wipe out the profit from two or three healthy ones.
• Time tracking is the single most important input — without it, you're estimating costs and guessing at profitability.
• Most underwater retainers can be fixed through repricing, scope reduction, or structured change orders — but only once you've identified them.

What Does "Underwater Retainer" Actually Mean?

An underwater retainer is any recurring client engagement where the total cost of delivery exceeds the revenue it generates. In practice, this means the client's monthly retainer fee is lower than the sum of the hours your team spends on the account multiplied by their fully-loaded cost rates, plus any direct expenses like tools, contractors, or ad management fees.

The math is straightforward. If a client pays $6,000/month and your team spends 80 hours on the account at an average fully-loaded cost of $85/hour, your delivery cost is $6,800. You're losing $800/month — $9,600/year — on that single client.

What makes this insidious is that the loss doesn't show up anywhere obvious. Your P&L shows revenue. It shows payroll. But it doesn't automatically connect those two lines at the client level. Without that connection, you're flying blind.

In practice, agencies with 8–15 retainer clients typically find that 2–4 of them are underwater when they run the numbers for the first time. That's not unusual — it's the natural result of pricing decisions made under competitive pressure, scope that drifted over time, and financial reporting that wasn't built to catch it.

Why Retainers Go Underwater

Retainers don't start underwater. They drift there. The most common causes:

• Scope creep: The client's requests expand beyond the original agreement, but no change order is issued. Each small addition feels manageable in isolation. Cumulatively, they add 20–40% more hours to the account.
• Underpriced at the start: The retainer was priced to win the deal, not to reflect actual delivery costs. This is especially common with first retainer clients or when an agency is scaling and needs revenue.
• Team cost increases: Salaries and contractor rates rise, but retainer fees aren't adjusted. A retainer priced in 2022 at a $70/hour blended cost may now be delivered at $90/hour.
• Inefficient delivery: The account requires more senior time than anticipated, or the client relationship is high-touch and communication-heavy in ways that weren't scoped.
• No time tracking: Without data, there's no mechanism to catch the drift before it becomes a structural loss.

For performance and paid-media agencies, there's an additional layer of complexity: pass-through ad spend can inflate gross revenue figures, making an account look larger and more profitable than it actually is. Understanding the difference between gross revenue and net revenue is essential before you can accurately assess retainer profitability — a topic covered in depth in the gross revenue vs. net revenue guide for marketing agencies.

How to Calculate Whether a Retainer Is Underwater

Finding underwater retainers requires three inputs: the monthly fee, the hours delivered, and the fully-loaded cost per hour. Here's the framework.

Step 1: Establish your fully-loaded hourly cost per team member. Take each person's annual fully-loaded cost (salary + benefits + payroll taxes + tools allocation + overhead allocation) and divide by their annual billable hours. A typical agency uses 1,600–1,800 billable hours per year per full-time employee. If a team member costs $120,000 fully-loaded and works 1,700 billable hours, their cost rate is ~$70/hour.

Step 2: Pull time logs for each retainer client. This requires time tracking data. If you don't have it, you'll need to estimate — but estimates are unreliable. Start tracking now and use the next 60–90 days of data as your baseline.

Step 3: Calculate delivery cost per client per month. Multiply hours by cost rate for each team member who touched the account. Add any direct costs: contractor fees, software licenses specific to the client, and any other direct expenses.

Step 4: Compare to the monthly fee. Subtract delivery cost from the monthly fee. A positive number means the retainer is contributing margin. A negative number means it's underwater.

A healthy retainer should generate 40–60% gross margin after direct delivery costs. If you're below 30%, the retainer is at risk. Below 0%, it's underwater.

For agencies running pass-through ad spend, make sure you're calculating margin on net revenue — the management fee — not gross billings. A retainer that looks like $25,000/month may include $20,000 in pass-through spend, leaving only $5,000 in actual agency revenue. Calculating margin on the $25,000 figure will dramatically overstate profitability. The client profitability analysis guide for paid media agencies walks through exactly how to structure this calculation.

What Financial Reports Actually Reveal Underwater Retainers?

Standard P&L statements don't show client-level profitability. They show total revenue, total cost of goods sold, and total gross margin — aggregated across all clients. An agency with $400K/month in revenue and 38% gross margin looks fine on paper, even if three retainers are deeply underwater and being subsidized by five profitable ones.

To find underwater retainers, you need client-level contribution margin reporting. This means restructuring how you allocate costs in your accounting system so that each client has its own revenue and direct cost line.

The key costs to allocate at the client level:

• Direct labor: Hours × fully-loaded cost rate per team member
• Contractor costs: Any freelancers or subcontractors billed to the account
• Direct tools and software: Licenses or subscriptions used exclusively for that client
• Pass-through costs: Ad spend, media buys, or other client-direct expenses (tracked separately from agency revenue)

Overhead costs — rent, general software, leadership time — are typically allocated as a percentage of revenue or hours rather than tracked at the client level.

Once you have this structure in place, a monthly client profitability report becomes the most important financial document in your agency. It shows, at a glance, which clients are generating margin and which are consuming it. Agencies that run this report monthly catch underwater retainers within one to two billing cycles. Agencies that don't run it often discover the problem only when a key team member burns out or a client churns and the P&L mysteriously improves.

This is also why a well-structured monthly close matters. If your books aren't closed until day 20 or 25 of the following month, you're always operating on stale data — and a retainer can go another month underwater before you even know it. A predictable monthly close process for agencies is the infrastructure that makes client-level profitability visible in time to act.

How Does Time Tracking Connect to Retainer Profitability?

Time tracking is the single most important operational input for identifying underwater retainers. Without it, you cannot calculate delivery cost at the client level, which means you cannot calculate client-level margin, which means you cannot identify which retainers are underwater.

This sounds obvious, but time tracking adoption is notoriously inconsistent at agencies. Creative and strategy teams often resist it. Founders sometimes skip it for themselves. The result is a data gap that makes accurate profitability analysis impossible.

In practice, agencies that implement consistent time tracking — even simple weekly time logs — typically discover within 60–90 days that their assumptions about how time is distributed across clients were significantly wrong. A client that "feels easy" often turns out to consume 30–40% more hours than estimated. A client that "feels demanding" is sometimes more efficient than expected because the relationship is well-defined.

The minimum viable time tracking setup for a 10–20 person agency:

1. Track all billable time by client and project — not just time that gets invoiced, but all time spent.
2. Track non-billable time separately — internal projects, business development, admin.
3. Review weekly, not monthly — weekly reviews catch overruns before they compound.
4. Set hour budgets per retainer — if a retainer is priced for 50 hours/month, flag it when the team hits 40 hours so there's a conversation before the budget is blown.

Agencies that track time and set monthly hour budgets per retainer reduce scope creep losses by an estimated 25–35% compared to those that don't. The discipline of tracking creates the discipline of scoping — because the data makes the cost of scope creep visible in real time.

For a broader look at how billable hours connect to agency profitability, the billable vs. non-billable hours guide covers the full framework.

What Are the Warning Signs a Retainer Is Going Underwater?

You don't always need a full profitability analysis to sense that a retainer is in trouble. There are operational and financial warning signs that appear before the numbers confirm it.

Operational warning signs:

• The account manager or delivery lead mentions the client "takes a lot of time" or is "high-maintenance" more than once per month
• The team is regularly working evenings or weekends to meet the client's deadlines
• Revision cycles are longer than scoped — three rounds of revisions on a deliverable priced for one
• The client sends requests outside the defined scope and the team fulfills them without a change order conversation
• The account has been "grandfathered" at an old rate for more than 12 months

Financial warning signs:

• The client's revenue as a percentage of total agency revenue is high, but their contribution to profit feels low
• The account requires a disproportionate share of senior team time relative to the fee
• Contractor costs for the account have increased without a corresponding fee increase
• The retainer was priced more than 18 months ago and hasn't been reviewed

Any two or three of these signals together is a strong indicator that the retainer is worth analyzing. The goal isn't to be suspicious of every client — it's to have a systematic trigger for running the numbers rather than waiting until the problem is obvious.

The quarterly profitability review guide for agencies outlines a structured process for reviewing all retainers on a regular cadence, which is the most reliable way to catch these warning signs before they become losses.

How Do You Fix an Underwater Retainer?

Once you've identified an underwater retainer, you have four options. The right choice depends on the client relationship, the severity of the loss, and the strategic value of the account.

Option 1: Reprice the retainer. If the retainer is underwater primarily because costs have increased or the original price was too low, a fee increase is the most direct fix. Frame it around the value delivered and the expanded scope, not your internal costs. Most clients will accept a 10–20% increase if the relationship is strong and the value is clear. A 30%+ increase requires a more careful conversation and may need to be phased.

Option 2: Reduce scope. If the retainer is underwater because scope has expanded beyond the original agreement, the fix is to redefine what's included. Document the current scope, identify what's been added informally, and have a direct conversation about what the retainer covers going forward. This is uncomfortable but necessary. Agencies that avoid this conversation continue to subsidize the client indefinitely.

Option 3: Implement change orders. For clients where scope expansion is ongoing and unpredictable, a structured change order process is more sustainable than trying to lock down scope. Every request outside the defined retainer triggers a change order — a separate, fixed-fee or time-and-materials agreement for that specific work. This protects the retainer margin while preserving the relationship.

Option 4: Offboard the client. If the retainer is deeply underwater, the client relationship is difficult, and there's no realistic path to repricing or scope reduction, offboarding may be the right decision. A client that consumes 20% of your team's capacity while generating negative margin is actively preventing you from serving profitable clients. The revenue line looks better with them; the profit line looks better without them.

The financial impact of fixing even one underwater retainer can be significant. An agency running $500K/month in retainer revenue at 35% gross margin generates $175K/month in gross profit. A single underwater retainer losing $3,000/month represents nearly 2% of total gross profit — and fixing it is equivalent to winning a new profitable client.

How Do You Prevent Retainers From Going Underwater in the Future?

Finding and fixing underwater retainers is reactive. The goal is to build systems that prevent them from developing in the first place.

Price retainers based on cost, not competition. Start with your fully-loaded cost rate, add your target margin (typically 40–60% gross margin for agency retainers), and set the floor price. Then consider market rates and competitive positioning. Never price below your cost floor to win a deal — you're just buying a future problem.

Build scope documentation into every retainer. Every retainer should have a written scope document that defines: deliverables, revision rounds, response time expectations, communication channels, and what constitutes out-of-scope work. This document is the reference point for every scope conversation.

Review retainer profitability monthly. Make client-level contribution margin a standing agenda item in your monthly financial review. If a retainer's margin drops below 30% in any given month, investigate immediately rather than waiting for the trend to confirm itself.

Reprice annually as a standard practice. Build annual retainer reviews into your client agreements. Frame it as a standard business practice — "We review all retainer agreements annually to ensure they reflect current scope and market rates" — not as a surprise. Clients who understand this expectation upfront are far less resistant when the conversation happens.

Track hours against budgets in real time. Set monthly hour budgets for each retainer and monitor them weekly. When a retainer hits 80% of its hour budget with a week left in the month, that's a trigger for a scope conversation — not a reason to keep working and absorb the overrun.

For agencies looking to build the financial infrastructure that makes this kind of visibility possible, the financial management strategies guide for growth-stage creative agencies covers the full operating model.

Frequently Asked Questions

What is an underwater retainer at an agency?

An underwater retainer is a recurring client engagement where the total cost of delivery — staff time, contractor fees, and direct expenses — exceeds the monthly fee the client pays. The agency absorbs the difference as a loss, often without realizing it because standard P&L reports don't show client-level profitability.

How do I know if my agency has underwater retainers?

Run a client-level contribution margin analysis: compare each retainer's monthly fee against the fully-loaded cost of hours delivered plus direct expenses. If delivery cost exceeds the fee, the retainer is underwater. Warning signs include accounts that "feel high-maintenance," retainers priced more than 18 months ago, and scope that has expanded without a fee increase.

What gross margin should agency retainers generate?

Healthy agency retainers typically generate 40–60% gross margin after direct delivery costs. Margins below 30% indicate a retainer at risk. Margins below 0% mean the retainer is underwater and the agency is actively losing money on the account each month it continues.

How does scope creep cause retainers to go underwater?

Scope creep adds hours to an account without adding revenue. Each informal request — an extra revision, a quick strategy call, a new deliverable — feels small in isolation but compounds over time. An account that drifts 25% over its scoped hours at an $80/hour cost rate loses $2,000/month on a 100-hour retainer, even if the fee hasn't changed.

Should I fire an underwater retainer client?

Not necessarily — repricing, scope reduction, or a change order process can often fix an underwater retainer without ending the relationship. Offboarding makes sense when the retainer is deeply negative, the client relationship is difficult, and there's no realistic path to repricing. A client generating negative margin is consuming capacity that could serve profitable accounts.

Disclaimer: Laya provides this content for informational purposes only. This material does not constitute tax, legal, or accounting advice. Please consult your own tax, legal, and accounting advisors before engaging in any transaction.

If you're not sure which of your retainers are actually profitable, book an intro call to see how client-level profitability reporting works in practice.