How much does B2B outbound lead generation cost?
The cost of B2B outbound lead generation is not one figure from a price list. It is the sum of several parts: building the prospect list, writing for each recipient, sending infrastructure, volume and channels. What it costs per meeting and per customer depends on your market, the quality of your list and your own close rate. Below is a simple frame for working that out with your own numbers.
When someone asks what outbound lead generation costs, they usually expect a single number. The honest answer is that there is no such number, and anyone who quotes one before knowing your market is guessing. Too many variables sit on your side of the table for the cost to fit into one line of a price list.
That is not a dodge. It is an invitation to work out the return on your own data. This article breaks the cost of outbound into its parts, shows how to think about it per meeting and per customer, and compares it with the cost of hiring someone in-house.
What B2B outbound actually costs you
Outbound is not a fee for "sending emails". Several layers of work and infrastructure sit behind it, and together they decide whether a campaign has any chance of starting conversations.
List building
Building a list of decision-makers that matches your ideal customer profile, from publicly available data, takes hours of work that translate directly into how well the campaign lands.
Context and copy
Gathering context on each recipient and writing to that specific person is the most expensive part, and the one that matters most. This is where it is decided whether a message gets a reply.
Sending infrastructure
Separate domains, mailboxes, warm-up and authentication (SPF, DKIM, DMARC) protect the reputation of your main domain and affect deliverability.
Volume and channels
The number of contacts entering a campaign, and whether you work through email, LinkedIn or both at once, changes the cost directly.
The more of these layers you do properly, the higher the monthly cost, and the better the replies. Mass sending to a bought list is cheap to start and expensive in its effects, because it damages your domain reputation and does not produce conversations. You can read how we run the whole process on our B2B lead generation page.
How to work out cost per meeting
The most practical unit for judging outbound is the cost of a booked sales meeting. The calculation is simple:
monthly outbound cost÷meetings booked per month=cost per meeting
The more meetings the same budget produces, the lower the cost per meeting. That is why the quality of the list and the copy matters more than raw volume. A smaller, better-chosen list, written to specific people, can produce more conversations than a mass send that costs about the same and ends up in spam.
One caveat. Cost per meeting is a figure you calculate on your side, to judge whether outbound pays off. We deliberately do not report it as a campaign metric. We report what is closest to a real sales opportunity: total replies, positive replies and booked meetings. Cost per meeting depends not only on our work but on your budget and on how you define a qualified meeting.
From a meeting to a customer
A meeting is not yet a customer. To judge the full return you have to close the sum with your own close rate, the share of conversations that end in a sale. Only you know that number, because it comes from your sales process. The frame looks like this:
Meetings per month
This follows from budget, volume and the quality of the campaign.
Meetings × your close rate = number of customers
If you close one conversation in four, four meetings give you one customer. If you close one in ten, you need ten.
Monthly cost ÷ number of customers = customer acquisition cost
Then set that cost against what a customer is worth to you.
If a customer stays with you for years, or their first order clearly exceeds the cost of winning them, the numbers hold up. Outbound for a high-value contract can carry a higher acquisition cost than selling a low-margin product. That is why the same monthly spend can be an excellent investment in one market and wasted budget in another.
The in-house comparison: what one salesperson costs in the UK
Many teams compare outbound with hiring a sales development representative (SDR). The salary is only the visible part. According to Payscale (August 2026), the average base salary of an SDR in the UK is about £30,000, and total pay including bonus and commission ranges from roughly £24,000 to £51,000.
On top of that, employers pay National Insurance at 15% on earnings above £5,000 a year in 2026/27 (IRIS payroll guidance), which on a £30,000 salary alone adds around £3,750. Then come the costs that do not appear on the payslip: workplace pension contributions, the tools the person works with, a manager's time, and the weeks before the first meetings appear. We compare the two routes in more detail in lead generation agency or in-house sales team.
Sources: Payscale, Sales Development Representative (SDR) salary in the United Kingdom, updated 17 August 2026 (54 salary profiles). IRIS, Employer National Insurance contributions guide for 2026/27. These are market figures, not a quote for any specific hire.
What moves the cost most
Three factors change the cost of outbound more than anything else, and all three depend largely on you.
List quality
A precisely chosen list of decision-makers earns a higher reply rate, which lowers the cost per meeting. A random bought list does the opposite: cheap at the start, expensive per conversation.
Channels
Email alone costs less than a campaign combining email and LinkedIn, but in our data multichannel campaigns reach a clearly higher reply rate. A higher cost can therefore mean a lower cost per meeting.
Volume
More contacts means a higher monthly cost and more chances of conversations. The skill is matching volume to the real size of your market: in a narrow market, too much volume means working down into contacts that fit less well.
For context on how these factors turn into results: in one of our campaigns to the B2B services sector we contacted 800 prospects and got a 14% reply rate. Instantly's 2026 Cold Email Benchmark Report, based on 2025 sending data, puts the platform average at 3.43%, with the top quartile at 5.5% or more. That campaign produced over 20 booked meetings. It is the result of one campaign, not an average and not a promise. We give it as a reference point for your own calculations, not a number to copy onto your market.
How we price our work
We work on a monthly subscription with a modular structure. The core always includes data enrichment and personalisation of every message, because that is the foundation of campaign quality and we never strip it out. On top of it you add only what you need: sending infrastructure, list building, volume, channels (email, LinkedIn or both), the number of LinkedIn accounts and the length of the agreement. Lead handover as replies come in and a monthly report are always included.
You can see how the offer is built, and what each module adds, on the pricing page. If you would rather start with a conversation about your market, get in touch.
Outbound cost: common questions
How much does it cost to acquire a B2B customer through outbound?
There is no single figure. The cost depends on your market, the quality of your list and your close rate. Work it out on your side: divide the monthly cost by the number of customers won, then compare the result with what a customer is worth to you.
What does outbound lead generation cost consist of?
List building, gathering context and writing the messages, sending infrastructure, and the volume and channels you choose. The most expensive and most decisive part is copy written to a specific recipient, because it determines the replies.
How do you calculate cost per booked meeting?
Divide the monthly cost of outbound by the number of meetings booked that month. It is a figure you calculate yourself to judge return. We do not report it as a campaign metric: we measure replies, positive replies and booked meetings.
What does an SDR cost in the UK?
Payscale (August 2026) gives an average base salary of about £30,000 for UK sales development representatives, with total pay between roughly £24,000 and £51,000. Employer National Insurance at 15% above £5,000 a year, pension contributions, tools and management time come on top.
Does outbound pay off?
Mainly it depends on customer value. A high-value contract or a long relationship can absorb a higher acquisition cost. The same monthly spend can be a strong investment in one market and wasted budget in another where margins are low.
Is cheaper outbound better?
Rarely. Cheap mass sending to a bought list damages domain reputation and produces few conversations, so per meeting it ends up expensive. A smaller, better-chosen list with messages written to the recipient usually lowers the real cost per meeting.
Summary
The cost of B2B outbound is not one line in a price list. It is the sum of decisions about list quality, copy, infrastructure, volume and channels. The most reliable way to judge it is to calculate cost per booked meeting on your side, then, through your own close rate, cost per customer, and set that against customer value. If you want to know whether the numbers work for your market, book a call and we will go through it with you.