Agency fees: retainer, project & hourly compared: Retainer buys recurring service or capacity, not unused hours.; Project fee covers defined output; changes need a new quote.; Hourly billing requires approved time records and spending limits.
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Pricing Models

Part of Agency pricing and commercial models

Retainer, project and hourly agency fees compared

Compare agency retainers, fixed project fees and hourly rates by the work purchased, cost triggers and controls each model needs.

Consider a retainer for defined recurring work, a project fee for a scoped output, and hourly or daily billing for a limited task with uncertain effort. Before choosing, check what each fee buys, what changes it, and how you will control the final cost.

Retainer: define the recurring commitment

A retainer might buy an agreed service, a stated amount of capacity, or both. Ask which arrangement is offered. Describe the work or decisions expected each period, its cadence, and when priorities are reviewed.

An urgent request may replace planned work, use an hours allowance, or cost extra. Confirm the treatment in the proposal.

If the fee buys hours, ask what happens to unused time. If it buys a service, do not assume an unused-hours balance exists.

Check when the fee begins, when it can be reviewed, and what happens if the required work changes.

A retainer fits best when the ongoing obligation is clear enough to manage, even if individual tasks change. Write down the first period's priorities so the monthly amount has practical meaning.

Key Considerations by Pricing Model

Retainer: Unused hours
Not carried forward unless specified
Project fee: Completion point
Clearly defined with acceptance criteria
Hourly/daily: Approval authority
Must be agreed in writing

Project fee: define the finished work

A fixed fee is easier to assess when the outputs, quantities, dependencies, and completion point are clear. For a website stage, a quote might specify page types, content responsibility, integrations, review rounds, and handover. If an important starting condition is unknown, consider a separately priced inspection before seeking an implementation price.

Agree what is included in the fee and what would prompt a variation. Tie payment milestones to work that can be inspected and state who accepts it. A fixed price commits the agency to the agreed job; a changed job may need a changed price.

Hourly or daily: control authorised effort

Time-based billing can suit troubleshooting or a bounded investigation when the steps are hard to predict. Request rates by role, the tasks authorised, and an estimate with its assumptions.

Agree who can approve time, how often records and updated estimates arrive, and whether work must stop at a spending limit until you approve more.

Compare likely effort as well as rates. A lower hourly rate does not establish a lower final fee if the job takes more time or needs a different mix of people.

Compare the offer, not the label

QuestionRetainerProject feeHourly or daily
What is bought?An agreed recurring service or capacityA defined output or stageAuthorised time on a task
What could raise the fee?Extra work or a revised commitmentA change to the agreed jobMore time or a different role mix
What should you monitor?Work plan and periodic reviewMilestones and variationsTime records and spending approvals

Ask each candidate to price the same required first stage. If an agency proposes a fixed diagnostic followed by an optional retainer, show the price and decision point for each stage separately. Confirm applicable GST, billing dates, and additional-cost approval in the written terms.

Agency Pricing Models: Retainer, Project Fee and Hourly/Daily Compared

What is bought?
An agreed recurring service or capacity
What could raise the fee?
Extra work or a revised commitment
What should you monitor?
Work plan and periodic review
What is bought?
A defined output or stage
What could raise the fee?
A change to the agreed job
What should you monitor?
Milestones and variations
What is bought?
Authorised time on a task
What could raise the fee?
More time or a different role mix
What should you monitor?
Time records and spending approvals

How to Compare Agency Fee Models

  1. Ask each agency to price the same first stageEnsure apples-to-apples comparison before deciding
  2. Break down fixed diagnostics from optional retainersShow separate pricing and decision points for clarity
  3. Confirm GST, billing dates and approval processesInclude in written terms to avoid disputes

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