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Paid discovery is a short, separate engagement that turns important unknowns into evidence before you price the main project.
To learn how to price a paid discovery phase, treat it as real delivery. Define its outputs and estimate the work. Add direct costs and an allowance for specific discovery risks. Do not pick a percentage of an imagined implementation fee because that fee does not yet have a sound basis.
The client is not buying meetings but evidence for a decision and an estimate based on that evidence.
Discovery has a scope, a start, an end, and outputs. It therefore has its own delivery cost, which a separate fee makes visible to both parties.
General consulting fee guides describe time-based rates, project fees, retainers, and value-based models. For example, Entrepreneurs HQ describes a project rate as one price for the whole project. That definition fits discovery when its deliverables are clear.
A fixed fee states a boundary around the work. Before they approve a larger commitment, the client can see what they will receive. Your consultancy can then plan the people and time needed to produce it.
This separation matters most when the first brief is weak. Separate firm items from allowances, then list the questions that prevent a price. See the incomplete brief decision tree.
Do not present discovery as a deposit on later work. The client should receive useful outputs even if another supplier delivers the main project. You can choose to credit the fee later, but this commercial choice is not the pricing method.
Start with deliverables. Each one must have a count, a format, and a completion test. “Stakeholder engagement” is activity, not an output.
A practical discovery scope can include:
The exact set depends on the question that discovery must answer. A system change might need interface evidence, while an operating model review might need role and process evidence. Do not copy a standard list without checking the decision it supports.
Write boundaries beside each output. Use counts and acceptance tests to state those boundaries. See how to define deliverables.
Also state exclusions. Examples include implementation, detailed design, procurement, legal review, and validation of data that the client did not supply. An exclusion prevents the discovery fee from becoming a small implementation budget.
Estimate each activity needed to create each deliverable. Include preparation, delivery, analysis, quality review, and project management. Meetings alone do not show the work.
Use a cost rate for each person. This is the hourly cost your consultancy must recover for that person's work. It can include pay, employment costs, and your chosen overhead allocation. Keep profit separate so you can see how the job makes money.
Then use this calculation:
Base delivery cost = labour cost + direct expenses
Discovery fee = base delivery cost + risk allowance + profit
This is a cost-based floor, not a rule that stops value-based pricing. The fee can also reflect the value of the decision, but you still need to know the delivery cost before making that commercial judgement.
Craft of Consulting explains that fixed fees need a clear scope and assumptions, and notes the risk when unexpected work takes more time. A line-item estimate makes those assumptions visible before you commit.
Assume a consultancy must price discovery for a service redesign. The client has supplied process documents, but decision rights and data quality are unclear.
The example uses internal cost rates, which you must replace with your own figures because these numbers are not market rates or recommended fees.
| Line item | Basis | Cost |
|---|---|---|
| Interview preparation and six interviews | 12 hours at $110 | $1,320 |
| Evidence review and evidence register | 10 hours at $95 | $950 |
| Workshop design and delivery | 8 hours at $120 | $960 |
| Scope output | 12 hours at $110 | $1,320 |
| Estimate output | 8 hours at $125 | $1,000 |
| Quality review and project management | 6 hours at $120 | $720 |
| Direct workshop costs | Named supplier cost | $230 |
| Base delivery cost | Labour plus direct cost | $6,500 |
| Risk allowance | Named unknowns below | $600 |
| Profit | Consultancy's commercial decision | $1,400 |
| Discovery fee | Total fixed fee | $8,500 |
The worksheet explains the price without exposing individual salaries or adding false precision. In the client proposal, you can group internal line items. Keep the full calculation in your estimating record.
The estimate output must also state what the client gets because “an estimate” is too loose. Specify the work-package detail and pricing basis. Include assumptions and exclusions, plus any range that remains.
This worksheet shows how to price a paid discovery phase by connecting the fee to work that your team can plan, deliver, and review.
A risk allowance pays for defined extra discovery work that may be needed if a named unknown occurs. It is not arbitrary padding.
For the example, the $600 allowance has two parts:
| Named unknown | Possible extra work | Allowance |
|---|---|---|
| Two key interviewees cannot attend together | Two replacement calls and note updates | $240 |
| Supplied data has conflicting field definitions | Extra review and one clarification session | $360 |
| Total | $600 |
Write the cause, the extra work, and the cost basis. If you cannot name all three, remove the allowance or investigate further.
Do not add the same risk twice. Interview rescheduling does not need another allowance if it is already in the interview hours. Keep direct travel costs outside the risk allowance if the client pays them separately.
Some risks are too large for a fixed allowance. Control them with an assumption or a change condition. For example: the fee includes review of five data files in the agreed format. More files need a written scope and fee change.
The allowance follows from the risk record, and the percentage is only a result if you calculate one afterwards. The same principle applies when you add contingency to an implementation estimate.
The fee pays for outputs, while the case for buying discovery comes from the uncertainty those outputs remove.
Make an uncertainty map before you send the proposal. Use four columns:
| Current unknown | Discovery test | Decision after discovery | Expected remaining uncertainty |
|---|---|---|---|
| Who approves process changes? | Interviews and decision workshop | Name the approval path | Availability may still affect dates |
| Are source fields consistent? | Evidence review and sample check | Set migration work packages | Full data defects remain unknown |
| Which teams need training? | Role review and scope workshop | Count training groups | Final attendee numbers can change |
Do not promise certainty that discovery cannot produce. A sample can reveal a data problem without measuring every defect. Interviews can identify decision owners, but they cannot secure the owners' future availability.
State how the main estimate will change. Discovery might replace a broad allowance with work packages, confirm an exclusion, or show that a fixed implementation fee is still unsafe.
That final result is valid because paid discovery can produce a clear no-bid decision or recommend another investigation. Its value does not depend on winning the implementation project.
Lead with the decision, give the deliverables next, then state the price. Do not lead with a list of consultant days.
Your explanation of how to price a paid discovery phase should fit on one proposal page. Keep the detailed costing in your estimating record.
For example: “This discovery will determine the service scope, approval path, and estimate basis. You will receive the evidence register, agreed scope and estimate, plus the unresolved risk record. The fixed fee is $8,500.”
Show the assumptions that hold the fee. Name client inputs, attendee limits, response dates, evidence formats, and revision limits. For each failed assumption, state what happens next.
Use one milestone for a short discovery or several for a longer one. Tie payment to defined outputs.
After delivery, compare actual time and costs with the worksheet, then record which risk allowances were used. Use this evidence in the next discovery estimate.
Korrel turns briefs into structured proposals with deliverables, risk flags, and payment milestone schedules. It then tracks time and costs against estimates. Start your free trial and build the next discovery proposal from evidence.
RELATED READING:
Three piles: what you price firm, what you price with a stated allowance, and what you refuse to price until the client answers. And how to write each into the quote.
A revision round becomes billable the moment it stops matching the proposal. Define a round properly, then price the extra ones from what delivering one costs.
The 15% uplift on your proposal has no derivation, so it cannot be defended or released. Price the risks you logged instead, and let the percentage fall out.
Korrel turns briefs into structured proposals, then tracks what each job actually costs.
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