# Discovery Calls: Questions, Structure and a Script

> How to run a discovery call: a 30-minute structure, an opening script, 40 questions by stage, follow-ups that dig deeper, and the mistakes that kill deals early.
- **Author**: Sami AZ
- **Published**: 2026-10-22
- **Category**: Sales Skills
- **URL**: https://klu.so/blog/discovery-call

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A discovery call is the first real sales conversation, where you and the buyer work out together whether there's a problem worth solving now. A good one follows a simple shape: agree on the agenda, learn their situation, dig into one or two real problems and what they cost, understand how they buy, and leave with a booked next step. You should be asking and listening far more than pitching.

This guide gives you a 30-minute structure, an opening script, 40 questions grouped by stage, follow-ups that get past surface answers, and a short sample conversation.

## What is a discovery call in sales?

A discovery call is a structured conversation early in a deal where the seller asks questions to understand the buyer's situation, problems, priorities and buying process, so both sides can decide whether to keep going.

It is not a demo. A demo shows your product. A discovery call figures out whether there's anything worth showing. Skipping it is why so many demos land flat: the seller shows features the buyer never needed.

A discovery call has done its job when you can answer four things:

1. What problem does this buyer have, in their words?
2. What does that problem cost them, and who feels it?
3. Why would they fix it now rather than later?
4. How will they decide, and who's involved?

## How do you structure a 30-minute discovery call?

| Time | Stage | Goal |
|---|---|---|
| 0-3 min | Upfront agreement | Agree on the purpose, the time and what happens at the end |
| 3-8 min | Situation | Understand how things work today |
| 8-20 min | Problems and impact | Find one to three real problems and what they cost |
| 20-25 min | Decision process and timing | Learn who decides, how and by when |
| 25-30 min | Next step | Agree on a specific next meeting, with the right people |

Most of your time goes to problems and impact. That's where deals are made, and it's the part most reps rush.

## How do you open a discovery call?

Open with a short agreement on what the call is for. Sandler Training calls this an "upfront contract": both sides agree on the purpose, the time and the possible outcomes before you start.

> "Thanks for making time, Dana. I've got us down for 30 minutes, does that still work? **Here's what I was thinking: I'd like to learn how your team handles [area] today and what's not working, and you'll probably have questions for me too. At the end, we can decide together whether a next step makes sense, or whether it's not a fit. Sound fair?**"

**Why it works:** It tells the buyer this isn't an ambush, gives them permission to say no, and makes it normal to talk about next steps at the end instead of awkward.

## What questions should you ask on a discovery call?

You won't ask all of these. Pick two or three from each stage before the call, then let the buyer's answers lead.

### What situation questions should you ask?

1. "Walk me through how your team handles [area] today."
2. "Who's involved in that process?"
3. "What tools are you using for it?"
4. "How long has it worked this way?"
5. "What made you take this call?"
6. "What's changed in the last 90 days?"
7. "How is your team measured on this?"
8. "What does a good month look like for you?"

Keep situation questions short. You should already know the basics from research. Buyers get bored answering questions their LinkedIn page answers.

### What problem questions should you ask?

1. "What's the hardest part of [area] right now?"
2. "Where does the process break down?"
3. "What have you tried so far to fix it?"
4. "What didn't work about that?"
5. "If you could change one thing about how this works, what would it be?"
6. "When did you first notice this was a problem?"
7. "How often does it happen?"
8. "Who complains about it most?"

### What impact questions should you ask?

Impact questions turn a problem into a reason to act. Neil Rackham's *SPIN Selling*, based on research into 35,000 sales calls ([summary on Wikipedia](https://en.wikipedia.org/wiki/Neil_Rackham)), calls these implication questions and found them especially important in larger sales.

1. "What does that cost you, in time or money?"
2. "What happens if nothing changes in the next six months?"
3. "How does that affect your team's targets?"
4. "Who else feels the impact of this?"
5. "What's this doing to [revenue / customer experience / hiring]?"
6. "Have you had to work around it? What does the workaround cost?"
7. "How does your boss see this problem?"
8. "If you solved it, what would that make possible?"

### What decision process questions should you ask?

1. "If you decided to fix this, how would that decision get made?"
2. "Who else would be involved?"
3. "Who signs off on something like this?"
4. "Have you bought something similar before? How did that go?"
5. "What would you need to see to feel confident?"
6. "Is there a budget for this, or would it need to be found?"
7. "What could stop this from moving forward?"
8. "What does your evaluation process usually look like?"

### What timeline and priority questions should you ask?

1. "Where does this sit on your list of priorities this quarter?"
2. "Is there a date or event driving the timing?"
3. "What happens if this waits until next year?"
4. "What else is competing for attention right now?"

### What next-step questions should you ask?

1. "Based on what you've shared, does it make sense to keep talking?"
2. "Who else should be in the next conversation?"
3. "What would you want to see next time?"
4. "Shall we put 30 minutes on the calendar now, [day] or [day]?"

## How many questions should you ask on a discovery call?

Enough to understand the problem, not so many that it feels like a survey. In [Gong's analysis of over 519,000 sales calls](https://www.gong.io/resources/labs/nailing-your-sales-discovery-calls/), the most successful discovery calls included about 11 to 14 targeted questions, and success dropped back to average beyond that. Gong also recommends exploring a few business problems in depth rather than many on the surface.

The point isn't to hit a number. The point is that good questions are spread through a conversation, with listening in between, instead of fired off in a row.

## How do you dig deeper than the first answer?

Buyers' first answers are usually polite and general. The real problem is one or two follow-ups away. Keep these in your pocket:

| Follow-up | What it gets you |
|---|---|
| "Tell me more about that." | The detail behind a vague answer |
| "Can you give me an example?" | A real story instead of a generality |
| "Walk me through the last time that happened." | What actually happens, step by step |
| "What does that cost you?" | The size of the problem |
| "What happens if nothing changes?" | Urgency, or the lack of it |
| "Why is that important to you?" | Their personal stake |
| "What have you tried?" | What they already rejected, and why |

Then be quiet. Silence after a good question feels long to you and normal to the buyer.

## What does a good discovery conversation sound like?

A short example (fictional):

> **Rep:** "You mentioned new reps take a while to ramp. Tell me more about that."
>
> **Buyer:** "It's slow. They shadow calls for weeks before they're any good."
>
> **Rep:** "Walk me through the last person you hired. What happened in their first month?"
>
> **Buyer:** "Honestly, she froze on her first few cold calls. Lost a couple of good accounts."
>
> **Rep:** "What did losing those accounts cost the team?"
>
> **Buyer:** "Probably a quarter of her target for the half. And she nearly quit."
>
> **Rep:** "If nothing changes, how many more hires are you making this year?"
>
> **Buyer:** "Six."

In five questions, "ramp is slow" became a specific, costly problem that's about to happen six more times. That's discovery working.

## What mistakes ruin discovery calls?

- **Pitching too early.** The moment you hear a problem, you want to solve it. Hold back until you understand it, or you'll solve the wrong one.
- **Interrogating.** Firing questions without reacting to the answers feels like a form. Respond, summarize, then ask.
- **Accepting the first answer.** "It's fine" and "it's slow" are starting points, not answers.
- **Not involving the decision process.** A great conversation with someone who can't buy still stalls.
- **Ending without a booked next step.** "I'll send some info and follow up" usually means the deal just went cold. Book the next meeting before you hang up.
- **Not writing down their exact words.** You'll use them in every follow-up, proposal and demo.

## How do you practice discovery calls?

Discovery is a listening skill under pressure: you have to hear the answer, pick the right follow-up and ask it naturally, all in real time. It improves fastest with practice against a buyer who doesn't make it easy.

1. **Prepare five questions per call** from the lists above, written in your own words.
2. **Practice with a quiet buyer.** Short, vague answers are the hardest to work with. Have a colleague give one-word replies, or practice with an AI buyer. On [Klu](https://klu.so), discovery questions is one of the practice scenarios, and you're coached afterward on the question you should have asked.
3. **Drill your follow-ups.** For each answer, practice going one level deeper with "tell me more" or "what does that cost you?"
4. **Practice your next-step ask** until booking the meeting feels natural, not pushy.

If the buyer pushes back during discovery, see our [objection handling guide](https://klu.so/blog/objection-handling). If you're booking discovery calls from cold outreach, start with these [cold calling scripts](https://klu.so/blog/cold-calling-scripts).

## FAQ

### What is the purpose of a discovery call?

A discovery call's purpose is to understand the buyer's situation, problems and buying process well enough for both sides to decide whether to keep going. It should end with a clear next step or a clear "not a fit."

### How long should a discovery call be?

Most B2B discovery calls run 30 to 45 minutes. Thirty minutes is enough if you agree on the agenda up front and spend most of the time on problems and impact.

### What's the difference between a discovery call and a demo?

A discovery call is about the buyer: their problems, priorities and process. A demo is about your product. Discovery comes first so the demo can focus on what the buyer actually needs.

### How many questions should you ask on a discovery call?

Around a dozen well-chosen questions is a good guide. Gong's research found the most successful discovery calls had about 11 to 14 targeted questions, spread through the conversation with plenty of listening.

### What should happen at the end of a discovery call?

Summarize what you heard in the buyer's words, check you got it right, and agree on a specific next step with a date, plus who else should join.

## Rehearse the call before the buyer goes quiet

The hardest discovery calls are the ones where the buyer gives you nothing. Practice those before they happen: [run a discovery call on Klu](https://klu.so), get coached on the question you missed, and go again.
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