How much should a Swiss SME spend on Google Ads?

For many Swiss SMEs, starting with Google Ads or Meta Ads begins with a simple question: “What is the minimum I need to spend to start with Google Ads campaigns?”

We hear this often. Usually, it comes from businesses looking to launch a “pilot”. A way to test the digital waters and understand the capabilities (and drawbacks) of online advertising.

But here’s the truth: If you start with a budget that’s too small, it won’t work.

Why CHF 1’000 might not be enough

A ads budget of CHF 1’000 per month was considered the minimum to get a Google Ads account off the ground. While that might still work if optimize for clicks, it often won’t if you target conversions.

Why? Because Google’s AI needs data to optimize the campaign delivery.

Imagine you sell a B2B service or a high-end product worth 10’000 Swiss Francs (CHF). Let’s say 1000 CHF is the cost to get one customer or one lead (not uncommon). It means a monthly budget of 1’000 CHF buys you exactly one lead.

One lead is just one single data point for Google. It makes it impossible for an algorithm to optimize for success based on one event. When this happens, you’re forced to optimize for “lower quality signals” like clicks.

How I imagine the Google algo
How I imagine the Google algo

The danger of optimizing for clicks

A “click” is becoming a less reliable signal of intent. Between spam bots, job seekers, and accidental clicks, traffic doesn’t always equal interest. If you spend your budget chasing clicks because you don’t have enough data for conversions, you are essentially buying “low quality traffic”, most of the time.

Calculating your minimum entry budget

Instead of picking a random number, we recommend working backward from your goals.

  • Identify your target conversions: What is the most important action the customer needs to do on the website (usually filling a form, finalizing a purchase).
  • Estimate cost per lead: In the Swiss B2B sector, expecting a lead for CHF 100 is often unrealistic. For high-end products, you may be looking at CHF 200 or more.
  • The math: If 10 leads cost CHF 200 each, your minimum media spend should be CHF 2’000 – plus management fees to ensure the campaigns are actually being optimized.

Note: probably 15 conversions per campaign is the better option (at least if you are aiming for Target ROAS Campaigns). But not always doable in the beginning.

When and how to scale

Our philosophy is to start with the smallest budget that makes logical sense for your industry, and then ramp up.

Scaling isn’t just about throwing more money at the same ads. As you grow, we evolve the strategy:

  • Diversifying campaigns: Moving from simple search to tactical retargeting.
  • Deep integration: Connecting your ads to your CRM to track actual revenue, not just leads.
  • Conversion rate optimization (CRO): Improving your landing pages so every Swiss franc spent works harder.

The goal is to find the “ceiling of profitability”.

You keep ramping up until the Return on Ad Spend (ROAS) begins to flatten. At that point, you’ve exhausted the immediate market demand and reached peak efficiency. Spending more beyond this point won’t bring more revenue, it just makes your ads more expensive.

The rule of thumb for marketing budgets

If you’re looking for a benchmark for your total marketing & communication spend (including Google Ads, but also offline like fairs, cataloques), here are some ranges for the Swiss market:

  • B2B companies: 2% to 5% of total revenue.
  • B2C companies: 5% to 10% of total revenue.
  • High-margin/SaaS/luxury: These often can spend more due to the competitive nature of the space and bigger margins.
  • Startups/hyperscalers: You might spend 50% of your revenue to reach the critical mass needed for long-term profitability.

For a B2B company making CHF 1M in revenue, a total marketing budget might range from CHF 20k to CHF 70k. Out of that, perhaps CHF 30k goes to Google Ads, while the rest is allocated to tradeshow, SEO, or content.

A final thought

Google Ads is a powerful engine for growth, but it won’t run on an empty tank.

Don’t ask “what is the minimum I can spend?” Ask “how much data does Google need to find my next customer?

We help Swiss SMEs design digital strategies that prioritize profitability over vanity metrics. Contact us today to audit your current spend and build a roadmap that actually converts.