Published on Staff Pick

B2B SaaS Ads in the UK: The Complete 2024 Guide

Inside this article, you'll discover:

    • Understand the key factors driving B2B SaaS ad costs in the UK.
    • Discover which platforms (LinkedIn, Google) deliver the best ROI.
    • Learn practical strategies to optimize campaigns and lower costs.

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TLDR;

  • B2B SaaS ad costs in the UK vary widely based on platform, targeting, and campaign objectives, but expect higher costs compared to B2C.
  • LinkedIn and Google Search Ads are prime choices; LinkedIn for precise B2B targeting, Google for capturing active searchers.
  • Conversion optimisation is key: improve your website/funnel, customer LTV, ad targeting, and creative testing to improve ROAS.
  • Consider expanding to other ad platforms once you've maximised your reach on your initial platform.
  • Check out the included interactive calculator to get an idea of your Customer Acquisition Cost (CAC) & LTV.

Okay, so you wanna know about the costs of B2B SaaS ads in the UK? It's not a simple answer as there's a lot of variables involved, but I'll give you the lowdown based on what I've seen. Basically, you're looking at a potentially pricey game, but it can be worth it if you play it right.

Why Are B2B SaaS Ads in the UK So Pricey Anyway?


First things first, B2B is almost always more expensive than B2C. Think about it: you're not selling impulse buys to the masses. You're targeting specific decision-makers in businesses, and that requires precision. You need to reach them at the right time, with the right message, and that level of targeting doesn't come cheap.

Also, SaaS is particularly tricky. You're asking businesses to change their existing systems, adopt new software, and potentially retrain their staff. That's a big ask, and they're not going to do it on a whim after seeing one ad. This means longer sales cycles, more nurturing, and a higher cost per acquisition.

Where Should You Be Advertising?


Choosing the right platform is half the battle. Here's what I'd consider:

LinkedIn Ads: This is usually your go-to for B2B. LinkedIn lets you target by job title, industry, company size, and loads of other B2B-specific criteria. It's brilliant for getting your ads in front of the right people. I remember one B2B software client where we achieved leads for around $22 CPL using LinkedIn Ads. However, the downside is that LinkedIn ads can be quite expensive compared to other platforms. Expect higher CPCs and CPAs.

Google Search Ads: If people are actively searching for a solution like yours, Google Search Ads are a must. Target keywords related to your software and what problems it solves. For example, if you're selling project management software, you could target keywords like "project management software UK", "best project management tools for small business", or "online collaboration software". This is great for capturing intent, but it can also be competitive, driving up costs. It all depends on your keyword strategy and how well you optimise your campaigns.

Other Platforms: Don't rule out other platforms entirely, but they're often less effective for B2B SaaS in my experience. Facebook/Instagram can work if you're targeting small businesses, but the B2B targeting options are limited. Twitter/X is another option, but the ROI can be unpredictable. Always test and measure to see what works for your specific business.

📊

Platform Performance

Typical B2B SaaS Ad Performance

£22

CPL (LinkedIn)

£5-£30
Google Ads
£15-£50
LinkedIn Ads
£1-£10
Meta Ads
B2B SaaS Cost Per Lead (CPL) expectations based on platform.

What Kind of Budget Should You Be Looking At?


This is where it gets even more variable. It depends on:

  • Your target audience: A smaller, more niche audience will generally be more expensive to reach.
  • The competitiveness of your market: If you're in a crowded market, you'll need to bid higher to stand out.
  • Your conversion rates: A higher converting website and sales funnel will lower your overall cost per acquisition.
  • Your campaign objectives: Are you going for leads, trials, or direct sales? Each has a different cost profile.

As a general rule, I'd say you're looking at a minimum of £1,000 - £2,000 per month to start with for a serious B2B SaaS campaign in the UK. This gives you enough budget to test different targeting options, ad creatives, and landing pages. I remember one campaign we ran for a software company using Google Ads, and we managed to get around 3,543 users at about £0.96 each. But, like I said, it all depends on the specifics of your business.

Cost Per Lead (CPL) & Customer Acquisition Cost (CAC)


CPL is a pretty easy number to track. Just divide you're ad spend by number of leads.
CAC is harder. Here's how to calculate it:

1. Determine Total Marketing Expenses: Start by summing up all your marketing expenses over a specific period (e.g., a month, quarter, or year). This includes ad spend, salaries for marketing staff, marketing software subscriptions, agency fees, and any other marketing-related costs.

2. Calculate Total New Customers Acquired: During the same period, determine the number of new customers you acquired as a direct result of your marketing efforts. This should only include customers attributed to the marketing campaigns you are tracking.

3. Apply the Formula: Divide the total marketing expenses by the number of new customers acquired:

CAC = Total Marketing Expenses / Number of New Customers Acquired

Example:

  • Total Marketing Expenses: £10,000
  • Number of New Customers Acquired: 50

CAC = £10,000 / 50 = £200

So, in this example, your Customer Acquisition Cost is £200 per customer.

Make sure you are tracking it properly.
If you're not tracking it properly, you can overestimate your LTV or underestimate your CAC and that can be dangerous.

CAC & LTV Calculator

🔢

CAC & LTV Calculator

LTV
0.00

Calculate Customer Lifetime Value (LTV) based on monthly recurring revenue, gross margin, and churn rate.

50
70
5
25
ℹ️ Estimates based on current input values.
Interactive calculator for estimating Customer Lifetime Value (LTV). Results are for illustrative purposes only. For a tailored analysis, please consider scheduling a free consultation.

What About Ad Creatives and Landing Pages?


These are crucial. No matter how well you target your ads, if your creatives are rubbish and your landing page doesn't convert, you're wasting your money. Here's what I'd focus on:

  • Compelling Ad Copy: Focus on the benefits of your software, not just the features. Highlight the problems you solve and the value you provide. Use strong calls to action.
  • Eye-Catching Visuals: Use high-quality images or videos that grab attention and communicate your message effectively. Consider using explainer videos to showcase your software in action.
  • High-Converting Landing Pages: Your landing page should be designed to convert visitors into leads or trials. Use clear headlines, persuasive copy, and a strong call to action. Make it easy for people to sign up for a free trial or request a demo.

What Else Can You Do to Lower Your Costs?


There are several strategies you can use to lower your B2B SaaS ad costs:

  • A/B Testing: Continuously test different ad creatives, targeting options, and landing pages to see what works best.
  • Retargeting: Retarget website visitors and ad engagers with targeted ads to keep your software top of mind.
  • Lead Magnets: Offer valuable content (e.g., ebooks, white papers, webinars) in exchange for contact information. This can help you build a list of qualified leads.
  • Customer Referrals: Encourage your existing customers to refer new customers. This is often the most cost-effective way to acquire new business.

The Big Picture: Why Are You Advertising?


Before you spend a single penny on ads, you need to be crystal clear about your objectives. What are you trying to achieve? Are you trying to generate leads, drive trial sign-ups, or increase brand awareness? Your objectives will influence your choice of ad platform, targeting options, and ad creatives.

Also, think about your sales funnel. How do you turn a lead into a paying customer? What's the average lifetime value of a customer? Understanding your funnel and LTV will help you determine how much you can afford to spend on advertising.

The Importance of Ongoing Optimisation


Advertising isn't a "set it and forget it" activity. You need to continuously monitor your campaigns, analyse your results, and make adjustments as needed. This includes:

  • Tracking Your Key Metrics: Monitor your CPC, CPA, conversion rates, and ROAS.
  • Analysing Your Data: Look for patterns and trends in your data to identify what's working and what's not.
  • Making Adjustments: Based on your analysis, make adjustments to your targeting, ad creatives, and landing pages to improve your performance.

Remember, the B2B SaaS ad landscape is constantly evolving. What worked last month might not work this month. You need to stay on top of the latest trends and best practices to stay ahead of the competition.

I've detailed my main recommendations for you below:

Area Recommendation
Platform Choice Prioritise LinkedIn Ads for precise B2B targeting and Google Search Ads for capturing active searchers.
Budget Allocation Start with a minimum of £1,000 - £2,000 per month for testing and optimisation.
Ad Creatives Focus on benefits, use high-quality visuals, and create compelling ad copy.
Landing Pages Design high-converting landing pages with clear headlines and strong calls to action.
Tracking & Optimisation Continuously monitor key metrics, analyse data, and make adjustments to improve performance.

Ultimately, the cost of B2B SaaS ads in the UK depends on a variety of factors. But by understanding these factors and implementing the strategies I've outlined, you can increase your chances of success and achieve a positive ROI.

Scaling B2B SaaS campaigns isn't always easy. You may benefit from working with someone with expertise in scaling software campaigns. If you'd like to explore this option, I'd be happy to offer you a free consultation to discuss your specific needs and goals.

Lukas Holschuh
Lukas Holschuh

Founder, Growth & Advertising Consultant

Great campaigns fail without expertise. Lukas and his team provide the missing strategy, optimizing your entire advertising funnel—from ad creatives and copy to landing page design.

Backed by a proven track record across SaaS, eLearning, and eCommerce, they don't just run ads; they engineer systems that convert. A data-driven partnership focused on tangible revenue growth.

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