Written by
Vadim Kotin
Published on
Jul 21, 2026
Read time
6 minute read
One of the most common questions business owners ask before starting a Google Ads campaign is:
“How much should I spend on Google Ads to get new customers?”
The answer depends on several factors, including your industry, competition, location, average customer value, and how effectively your campaigns are managed. While there is no universal budget that works for every business, understanding how Google Ads costs are calculated can help you make smarter marketing decisions and avoid wasting money.
Google Ads Budget vs. Google Ads Results
Many businesses make the mistake of choosing a Google Ads budget based only on what they can afford rather than what is required to generate meaningful results.
For example, a $300/month advertising budget may sound reasonable, but if your average cost per lead is $75, that budget may only generate four leads per month – before considering whether those leads turn into paying customers.
A better approach is to start with your business goals:
How many new customers do you want each month?
How many leads do you need to generate one customer?
How much is each new customer worth to your business?
What is an acceptable cost to acquire a customer?
These answers help determine a realistic advertising budget.
How Much Do Businesses Typically Spend on Google Ads?
For many local service businesses, a realistic starting budget is usually between:
$1,000-$3,000/month for smaller campaigns targeting a specific service area
$3,000-$10,000+/month for businesses in competitive industries or larger markets
Your actual budget should be based on search demand and competition in your market.
Industries such as roofing, HVAC, legal services, restoration, and home improvement typically require higher budgets because clicks are more expensive and competition is stronger.
Understanding Cost Per Click (CPC)
Google Ads works through a bidding system. Businesses pay when someone clicks their advertisement.
The cost of each click depends on:
Industry competition
Location
Keyword demand
Quality Score
Landing page experience
Ad relevance
For example:
A landscaping company may pay $5-$15 per click
An HVAC company may pay $20-$50+ per click
A roofing company in a competitive market may pay $30-$80+ per click
The goal is not necessarily to get the cheapest clicks. The goal is to generate qualified leads at a profitable cost. As a Pay Per Click Agency in Vancouver, who have been managing PPC Accounts since 2010 we learnt that sometimes cheaper lead is not the ideal customer.
How to Calculate Your Required Google Ads Budget
A simple way to estimate your budget is:
Monthly Budget = Desired Leads × Cost Per Lead
Example:
A roofing company wants 30 new quote requests per month.
Assumptions:
Average cost per lead: $50
Desired leads: 30
Calculation:
30 leads × $50 = $1,500/month advertising budget
However, this does not include management fees, landing page improvements, tracking setup, or conversion optimization.
Focus on Cost Per Customer, Not Just Cost Per Click
Clicks are only the first step.
A successful Google Ads campaign should track:
Phone calls
Contact form submissions
Quote requests
Bookings
Sales opportunities
Revenue generated
For example:
A business spends:
$2,000 on Google Ads
Generates 40 leads
Converts 25% of leads into customers
Gains 10 new customers
The cost to acquire each customer is:
$2,000 ÷ 10 customers = $200 per customer
If each customer generates $2,000 in profit, the campaign is highly profitable.
Why Some Businesses Waste Money on Google Ads
A large budget does not guarantee success. Many businesses lose money because of poor campaign setup and lack of optimization.
Common problems include:
1. Targeting the Wrong Keywords
Broad keywords can attract people who are not ready to buy.
For example:
“roofing”
may generate searches from people looking for roofing jobs, materials, or information.
A better keyword might be:
“roof replacement contractor near me”
because the search intent is much stronger.
2. Sending Traffic to the Wrong Page
A Google Ad should not always send visitors to your homepage.
A dedicated landing page focused on one service usually performs better because it:
Matches the customer’s search intent
Builds trust quickly
Makes the next step clear
3. Not Tracking Conversions
Without proper tracking, businesses do not know which keywords, ads, or campaigns are generating customers.
A professional Google Ads setup should track:
Form submissions
Phone calls
Click-to-call actions
Appointment requests
Offline sales when possible
4. Ignoring Campaign Optimization
Google Ads is not a “set it and forget it” marketing channel.
Successful campaigns require ongoing improvements, including:
Reviewing search terms
Adding negative keywords
Adjusting bids
Testing ads
Improving landing pages
Monitoring cost per lead
What Is a Good Google Ads Budget for a Local Business?
For many local service businesses, a good starting point is:
$50-$100 per day in advertising spend
This provides enough data to understand:
Which keywords perform best
What customers are searching for
Which ads generate leads
What your true cost per customer is
Starting too small can make it difficult to collect enough data and optimize effectively.
The Right Google Ads Budget Depends on Your Goals
There is no magic number that guarantees customers. The right budget depends on your industry, competition, and business goals.
A successful Google Ads campaign combines:
The right budget
Strong keyword targeting
Professional ad copy
Optimized landing pages
Accurate conversion tracking
Continuous optimization
When managed correctly, Google Ads can become one of the most predictable ways for businesses to generate qualified leads and acquire new customers.
Need Help Creating a Google Ads Campaign That Generates Leads?
At Kotin Digital, we help local businesses with Google Ads management focused on generating qualified leads – not just clicks.
From campaign strategy and conversion tracking to landing page optimization and ongoing management, we focus on maximizing your advertising investment and helping your business grow.
Contact us today to discuss how Google Ads can help your business generate more customers.
