Determining the appropriate investment in Google Pay-Per-Click (PPC) advertising depends on various factors, including your business goals, industry benchmarks, and financial capacity.
What is your Objective?
Lead Generation: Focus on cost-per-lead (CPL) to generate qualified inquiries by email or phone.
E-commerce Sales: Aim for a favorable return on ad spend (ROAS) to ensure profitable sales.
Brand Awareness: Allocate funds to maximize impressions and reach, prioritizing visibility over immediate conversions.
Research Cost per Industry
Search Ads: CPCs can range from 1 – 2 Euro in low-competition sectors to over 50 Euro in competitive fields like legal services.
Display Ads: Typically, these have lower CPCs, ranging from 0.50–2 Euro
Calculate Your Budget Based on Goal and Market size
Estimate your monthly budget using the formula:
Monthly Budget = Target Conversions × Cost Per Conversion
For example, aiming for 50 leads per month with an estimated CPL of 20 results in:
20 × 50 = 1,000 Euro
Adjust this budget as you analyze campaign performance.
Adjust the budget based on markets size.
Budget Examples by Business Size
Allocating a percentage of your revenue to marketing, with a portion dedicated to PPC, is common practice:
- Small Businesses: With annual revenues around 500.000 Euro, a marketing budget of €30,000–€50,000 is typical, allocating €6,000–€20,000 to Google Ads.
- Mid-Sized Businesses: For €5 million in revenue, allocate €300,000–€500,000 to marketing, with €60,000–€200,000 for Google Ads.
- Enterprise Businesses: Companies with €50 million+ in revenue might spend €3–€5 million on marketing, dedicating €600,000–€2 million to Google Ads
How Much Should I Spend on Google Ads in conclusion?
We can say that if you invest 10% of your revenue into marketing, based on the other channels you can decide the budget for Google.





