Google Ads Calculator: Estimate Your Budget and Leads
Use this Google Ads calculator to estimate the monthly budget you may need to reach a lead goal, see how many leads your current budget could support, or evaluate your potential return based on your business numbers. You can also use the calculator for Microsoft (Bing) Ads when you enter data specific to that platform.
Results are planning estimates based on the information you enter, not guaranteed performance. Actual advertising costs and lead volume vary based on your industry, location, competition, targeting, campaign setup, and landing page performance.

Calculate Your Google Ads Budget and Leads
"I know how many leads I need. What will that cost?" — Start with the number of leads you want to estimate the monthly Google Ads budget you may need.
"I know what I can spend. How many leads should that get me?" — Start with your available monthly budget to estimate how many leads it could support.
"Will this actually be profitable?" — Compare customer value with estimated acquisition costs to evaluate potential return based on your close rate, average sale value, and gross profit margin.
PPC Calculator
About average cost per click
About conversion rate
Average conversion rates by industry (Source: Wordstream)
- Home Services: 7.3%
- B2B/Business Services: 5.1%
- Retail: 3.8%
- eCommerce: 3.9%
- Legal: 5.1%
- Finance & Insurance: 2.6%
- Healthcare: 6.3%
- Real Estate: 3.3%
- Education: 7.9%
- Automotive: 5.4%
- Travel/Hospitality: 5%
Note: Digital Division conversion rates tend to beat these industry averages when we are able to properly manage your campaign and landing pages.
Please fill out all fields to calculate.
How to Use the Google Ads Calculator
- Pick your starting point. Choose whether you're working backward from a lead goal, forward from a budget, or checking profitability with ROAS.
- Enter your numbers. Use your own figures if you have them from Google Ads or your CRM. If you don't, use the typical ranges shown under each field.
- Read the results as a starting range. Review the estimated budget, leads, cost per lead, daily budget, or potential return shown in your results.
Calculator Tooltips:
Average Cost per Click (CPC)
Average CPC is what you typically pay for each ad click. The Google Ads average is $5.42, but costs vary by industry and location. Select your industry from the dropdown for a more relevant estimate, or ask your favorite AI tool for the average Google Ads CPC for your product or service in your area.
Industry
Average CPC (USD)
$5.42
$4.06
$4.44
$1.63
$9.87
$2.27
$4.35
$4.62
$5.87
$5.81
$8.00
$4.81
$3.39
$3.97
$6.17
$8.33
$5.87
$7.17
$4.76
$3.22
$2.05
$4.14
$2.77
$2.14
Conversion Rate
Conversion rate is the percentage of ad clicks that become leads. The average is 8%, but rates vary by industry and location. Use recent landing-page or campaign data when available, or ask your favorite AI tool for the average Google Ads conversion rate for your industry and area.
Average Daily Budget
Your average daily budget is the monthly amount divided by 30.4 for Google Ads. Actual daily spending may be higher or lower as Google adjusts delivery.
Sales Close Rate
Sales close rate is the percentage of leads that become customers. The average is 20%, but results vary by business and industry. Use data from your CRM or sales records when available.
Average Sale Value
Average sale value is the typical revenue from one new customer. Use first-sale value unless your lifetime-value data is reliable and consistently calculated.
Gross Profit Margin
Gross profit margin is the percentage of revenue left after the direct costs of delivering your product or service. Use your actual business data.
Ready to Build a Google Ads Budget Around Your Goals?
Your calculator result is a helpful starting point. Turning that estimate into a working campaign also requires keyword research, strategic ad copy, conversion-focused landing pages, accurate call and form tracking, and ongoing optimization.
Digital Division can review your numbers, help you establish a practical starting budget, and tell you honestly whether Google Ads makes sense for your goals.
Prefer to talk through your estimate? Call (816) 266-4904
How This Google Ads Cost Calculator Works and Where These Numbers Come From
This calculator uses the information you enter to generate its estimates:
- Estimated clicks: Monthly budget ÷ average cost per click
- Estimated leads: Estimated clicks × conversion rate
- Estimated cost per lead: Monthly budget ÷ estimated leads
Profitability estimates also consider your sales close rate, average sale value, and gross profit margin. Because every result depends on the accuracy of your inputs, use these numbers as a planning guide rather than a performance forecast. Actual results vary based on your market, targeting, offer, campaign setup, landing page, and tracking.
There is no single Google Ads budget that works for every business. Your starting budget needs to buy enough clicks and generate enough conversion data to evaluate performance. Use the calculator with your expected CPC and conversion rate to estimate a starting point. If your budget cannot support enough activity, Google Ads may not be the right investment yet.
A good daily budget is one that supports your monthly lead goal without spreading your spending too thin. For Google Ads, divide your planned monthly budget by 30.4 to calculate the average daily budget. Google may spend more or less on individual days while working within its applicable monthly spending limit.
First, estimate how many clicks you need by dividing your lead goal by your expected conversion rate. Then multiply the required clicks by your average CPC:
Monthly budget = Desired leads ÷ Conversion rate × Average CPC
The Google Ads calculator handles this automatically, allowing you to adjust your inputs and compare different scenarios.
A good cost per lead is one that allows you to acquire customers profitably. Start with the maximum amount you can afford to spend to win a customer, then account for your sales close rate. If you close 25% of qualified leads, your target cost per lead would be roughly 25% of your maximum allowable customer acquisition cost.
Yes. The same core calculations can estimate results for Microsoft Advertising, but you should use Microsoft-specific CPC and conversion data. Microsoft Ads may have different click costs and lower search volume than Google Ads, but performance varies by industry, audience, and campaign. Do not assume the same inputs will apply to both platforms.
The calculator’s math is consistent, but the estimate is only as reliable as the information you enter. Actual performance can change based on competition, search demand, targeting, ad quality, landing pages, offers, tracking, and sales follow-up. Use the results for planning and comparison, not as a guarantee of leads, revenue, or profitability.

Ready to Turn Your Estimate Into a Plan?
Digital Division can review your goals, help you set a practical Google Ads budget, and tell you honestly whether paid search makes sense for your business.

