Agency Tips7 min read

How to Run a Client Discovery Call (Script + 15 Questions)

A discovery call done right turns a lead into a client. Here's the exact structure, 15 questions to ask, and how to close confidently — used by top agencies in 2026.

Professional on a video call with client on laptop screen

Most freelancers and agencies treat the discovery call as a formality — a box to check before sending the proposal. That is a costly mistake. A well-run discovery call does three things: it qualifies the lead (so you do not waste time proposing to someone who cannot afford you), it surfaces everything you need to write a precise proposal, and it starts building the trust that turns a lead into a long-term client.

Done poorly, the discovery call ends with vague commitments and a follow-up proposal shot in the dark. Done well, it ends with the client saying "when can you start?" before you have even written a word.

This guide gives you a complete framework: what to do before the call, 15 specific questions to ask during it, a minute-by-minute structure for a 45-minute call, and exactly what to do in the 48 hours that follow.

What is a discovery call?

A discovery call is a structured pre-project conversation with a potential client. Its purpose is not to sell — it is to learn. You are trying to understand the client's situation, goals, constraints, and decision process well enough to decide whether to work together, and if so, what to propose.

The discovery call is distinct from a sales pitch. In a sales pitch, you do most of the talking. In a discovery call, the client does most of the talking. Your job is to ask smart questions and listen carefully — not to present your portfolio or explain your process at length.

A typical discovery call runs 30–60 minutes. For smaller projects, 30 minutes is enough. For complex engagements — retainers, multi-month projects, large team deployments — 45–60 minutes is appropriate. Anything longer and you risk losing the client's attention before you get to the important questions.

The output of a discovery call is not a decision to hire you. The output is enough information to write a specific, accurate proposal — and a clear signal about whether this client is someone you want to work with.

Before the call: preparation

The quality of your discovery call is largely determined before it starts. Showing up unprepared signals to the client that they are not important enough to research — which is the opposite of the impression you want to make.

Research the client

Spend 20–30 minutes before the call researching: their website, LinkedIn, any recent news or product launches, their competitors, and any context they shared in their inquiry. You should know their industry, approximate size, and the general nature of their business before you dial in.

This preparation lets you ask better questions ("I saw you recently launched a new product line — how is that affecting your content needs?") and avoid wasting time on basics they expect you to already know.

Send a pre-call questionnaire

A brief intake form sent 24 hours before the call saves you from spending the first 15 minutes on basics. Ask for: their website URL, the type of project they need help with, their approximate budget range, their desired timeline, and how they heard about you.

Clients who fill this out are more committed leads. Clients who do not fill it out are giving you early information about how they will behave as clients.

Prepare your questions and set an agenda

Do not wing it. Have your 10–15 questions ready. Share a brief agenda with the client the day before: "I've blocked 45 minutes for us. I'll spend the first half learning about your situation and goals, and the second half walking you through how I typically work. Then we'll discuss next steps." This sets professional expectations and signals that you run a structured process.

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The 15 best discovery call questions

These questions are grouped by topic. You will not always ask all 15 — use judgment based on the flow of the conversation. But having them ready ensures you never leave a call without the information you need.

Budget and timeline (3 questions)

  1. "Do you have a budget in mind for this project?" — Ask this early. If they cannot afford you, it is better to know in minute five than minute forty-five. Do not accept "we're flexible" — push for a range.
  2. "Is there a specific launch date or deadline driving this project?" — Hard deadlines affect pricing. Rush work costs more, and you need to know upfront.
  3. "Has budget been approved internally, or is that still pending?" — This tells you where you are in their decision process and whether they have the authority to say yes.

Goals and success criteria (4 questions)

  1. "What does success look like for this project, 6 months after we finish?" — This forces the client to think beyond deliverables to outcomes, which is where you want the conversation to be.
  2. "How will you measure whether this worked?" — If they cannot answer this, the project scope will expand indefinitely because there is no definition of done.
  3. "What is the single most important thing this project needs to accomplish?" — Most projects have one primary goal buried under several secondary ones. This surfaces it.
  4. "What would make this project a failure in your eyes?" — An underused question that reveals risks, sensitivities, and constraints the client may not volunteer otherwise.

Current situation and pain points (4 questions)

  1. "What have you tried before to solve this problem?" — Reveals what has not worked and prevents you from proposing the same thing.
  2. "What is the cost of not solving this? What happens if you do nothing?" — Creates urgency and helps you understand how motivated they are to move forward.
  3. "Who on your team will be involved in this project day-to-day?" — You need to know who you will actually be working with, not just who is on the call.
  4. "Do you have existing assets or guidelines we need to work within?" — Brand guides, existing code, existing content — understanding constraints before you scope is essential.

Decision process (2 questions)

  1. "Who else is involved in making this decision?" — If you are talking to a junior manager whose director will ultimately decide, you need to know that before you write the proposal.
  2. "Are you also speaking with other agencies or freelancers?" — This tells you how competitive the situation is and how quickly you need to move.

Red flags (2 questions)

  1. "Have you worked with a [freelancer/agency] like us before? How did that go?" — If every previous vendor "let them down," that is important data. Listen to how they describe it.
  2. "What would an ideal working relationship look like from your side?" — Reveals expectations around communication, control, and involvement. Mismatched expectations here cause most difficult client relationships.

How to structure the 45 minutes

A 45-minute discovery call has a natural rhythm. Deviate from it and you either run out of time before covering everything important, or you spend too long on setup and lose the client's attention before the close.

Minutes 0–5: Introduction and agenda

Open with a brief thank-you, confirm the agenda ("I have us for 45 minutes — does that still work?"), and explain the purpose: "My goal today is to understand your situation well enough to put together an accurate proposal. I'll ask a lot of questions and then leave time at the end for you to ask me anything." This framing positions you as thorough, not pushy.

Minutes 5–20: Their current situation

Start with the context questions: what are they working on, what is the background, who is involved, what have they tried. Let them talk. Resist the urge to pitch. Take notes. Ask follow-up questions. The goal is to understand their world.

Minutes 20–35: Their goals and decision process

Shift to forward-looking questions: what does success look like, what is the timeline, what is the budget, who makes the decision. This is where you confirm whether this is a qualified opportunity worth pursuing.

Minutes 35–40: Your process overview

Briefly describe how you work: your process, typical timeline for a similar project, how you handle revisions and communication. Keep this concise — 5 minutes maximum. The goal is to give them confidence, not to overwhelm them with detail.

Minutes 40–45: Next steps

Close with clarity: "Based on what you have shared, I believe I can help with this. I will send you a proposal by [specific date]. The proposal will cover the scope, timeline, and investment. From there, if everything looks good, we can move forward within [X] days." Get a specific commitment to review the proposal. Do not leave the next step open-ended.

After the call: next steps

What you do in the 48 hours after a discovery call determines whether you win the project. Most freelancers let this window close with a vague "I will send something over soon." That is not good enough in a competitive market.

Send a follow-up summary within 2 hours

Within 2 hours of the call, send a brief email summarizing what you discussed: the client's goals, the key constraints, the timeline, and what you are going to propose. Keep it to 5–8 bullet points. This does three things: it shows you were listening, it confirms you understood correctly, and it keeps you top of mind while you write the proposal.

Example: "Quick summary of our call today: Your goal is to launch a new website before your September conference. Key constraints: brand guidelines are fixed, existing content needs to be migrated, and you need final files by August 15. I will send a proposal covering scope, timeline, and investment by Thursday. Let me know if I missed anything."

Send the proposal within 48 hours

Leads go cold fast. A proposal sent 48 hours after the call hits a warm prospect. A proposal sent a week later hits a prospect who has already moved on. Build your proposal while the context is fresh and your enthusiasm is genuine. Use the client onboarding guide to ensure the transition from proposal to project start is equally smooth.

Tools to make discovery calls smoother

The right tools reduce friction at every step of the process — from booking the call to delivering the proposal.

Scheduling

Use Calendly or Cal.com to eliminate the back-and-forth of finding a time. Send a link in your initial response to the inquiry: "Here is my availability — pick a time that works for you." This alone saves 3–5 emails per lead.

CRM and proposal

OnBrio's CRM lets you track leads, log discovery call notes, and move directly into proposal creation — all in one place. After the call, you open the lead record, log your notes, and click "Create Proposal." Your previous proposal templates pre-fill the structure so you are writing content, not formatting.

Async follow-up

Loom is excellent for personal, async follow-ups after a call. A 90-second video recap feels more personal than an email and stands out in a crowded inbox. Record a brief screen share walking through the proposal highlights before you send it — it dramatically increases open and read rates.

Note-taking

Do not take notes on paper. Use a shared notes template in Notion, your CRM's built-in notes, or a dedicated document that lives alongside the lead record. Notes you can reference while writing the proposal are worth far more than notes you cannot find.

Common questions

How long should a discovery call be?

30 minutes is enough for smaller projects. For complex engagements like retainers or multi-month projects, 45–60 minutes is appropriate — longer than that risks losing the client's attention.

What's the single most important discovery call question to ask?

Ask about budget early: "Do you have a budget in mind for this project?" It is better to learn in minute five that a client cannot afford you than in minute forty-five.

How soon after the call should I send a proposal?

Within 48 hours. Leads go cold fast — a proposal sent within 48 hours hits a warm prospect, while one sent a week later hits someone who has already moved on.

Should I do most of the talking on a discovery call?

No — the client should. A discovery call is not a sales pitch. Your job is to ask smart questions and listen, not present your portfolio or process at length.

What should I send immediately after the call?

A follow-up summary within 2 hours covering the client's goals, key constraints, and timeline in 5–8 bullet points. It shows you were listening and keeps you top of mind while you write the proposal.

Send proposals that close in minutes, not weeks.

Beautiful proposals, built-in e-signature, and automatic contract generation.

Join waitlistEarn 20% off your first payment

Send proposals that close in minutes, not weeks.

Beautiful proposals, built-in e-signature, and automatic contract generation.

Join waitlistEarn 20% off your first payment