Google Ads for Beginners: How to Set a Budget That Won't Burn Money

Setting your first Google Ads budget? Work backwards from cost per click and conversion rate, start with tight targeting, and avoid the settings that quietly waste spend.

The fastest way to lose money on Google Ads is to pick a number that “feels right”, switch on a broad campaign and hope. The good news is that a sensible first budget isn’t guesswork. You can work it out from three numbers, then protect it with a handful of settings most beginners overlook.

If you’re still deciding whether ads should come before SEO at all, start with SEO vs Google Ads: which should a small business start with?

Work backwards from the enquiries you need

Instead of starting with a budget, start with a goal. You need three inputs:

  1. Estimated cost per click (CPC) for your keywords. Google’s Keyword Planner gives a range for your city and category.
  2. Your website’s conversion rate: roughly what share of visitors call, message or submit a form. If you don’t know yet, assume a conservative figure and update it once real data arrives.
  3. The number of enquiries per month you want from the campaign.

Then the maths is simple:

Monthly budget ≈ (enquiries wanted ÷ conversion rate) × average CPC

For example, if you want 20 enquiries, your site converts 5% of visitors, and clicks cost around ₹40, you need about 400 clicks, so roughly ₹16,000 a month. If clicks in your category cost ₹150 instead, the same goal needs about ₹60,000. That difference is why competitive categories like real estate, legal and healthcare need more careful targeting.

If the result is more than you can spend, don’t just lower the budget and keep everything else the same. Reduce the scope instead: fewer keywords, a tighter area, or fewer hours of the day.

Start small and tightly targeted

A small budget spread across many keywords and a whole city produces too little data to learn from. A beginner campaign works better when it is narrow:

  • Pick high-intent keywords that signal someone ready to act (“physiotherapy clinic near Sanjaynagar”, “buy office chairs Bangalore”) rather than research terms (“what is physiotherapy”).
  • Use phrase and exact match so your ads don’t show for loosely related searches.
  • Target a realistic service area: the neighbourhoods or radius you can actually serve.
  • Schedule ads for business hours if enquiries need someone to answer the phone.
  • Add negative keywords from day one, such as “free”, “jobs”, “course”, “salary”, and anything unrelated to what you sell.

The settings that quietly waste spend

  • Search Partners and Display Network left switched on in a Search campaign, sending clicks from sites you never chose.
  • “Presence or interest” location targeting, which can show ads to people outside your area who merely searched about it. For local businesses, target people in your location.
  • Broad match with no negatives, which lets Google match your ad to searches you’d never pay for.
  • No conversion tracking. Without it, you’re optimising for clicks, not customers.

Fix the landing page before you pay for traffic

Every click you pay for lands somewhere. A slow, confusing page with no clear next step wastes the budget no matter how good the campaign is. Before launching, make sure the page loads quickly on mobile, matches the ad’s promise, and makes calling or enquiring obvious. This is often the single biggest lever on cost per lead, and it’s why we treat websites and ads as one system.

Review weekly, adjust monthly

  • Every week: check the search terms report and add negatives for irrelevant queries.
  • Every month: pause keywords that spend without converting, move budget toward the ones that do, and test one new ad variation at a time.
  • Don’t judge too early. Give a new campaign at least three to four weeks before drawing conclusions.

Keep ownership of your account

Make sure the Google Ads account is created under your own business email, with any agency given access rather than ownership. If you ever change who manages it, your history and data stay with you. Here’s how to check: who actually owns your website, ad account and social pages?

How Heylix Media sets up paid campaigns

Our Social Media & Paid Ads team builds campaigns around your enquiry goal, sets up tracking before a rupee is spent, and reports on cost per lead, not just clicks. If you’d like a realistic starting budget for your category, get in touch.

Frequently asked questions

What is a good minimum budget for Google Ads?

There is no universal minimum. A useful test budget is one that buys enough clicks each month to expect several enquiries, based on your category's cost per click and your website's conversion rate. If that number is unaffordable, narrow your keywords or location rather than spreading a small budget thin.

How long should I run Google Ads before judging results?

Give a new campaign at least three to four weeks of consistent spend, with conversion tracking in place, before making big decisions. Small daily budgets need longer to gather enough data.

Should I use Smart or Performance Max campaigns as a beginner?

Automated campaign types can work well once you have reliable conversion tracking and enough conversion data. For a first campaign with a small budget, a tightly controlled Search campaign usually makes it easier to see which keywords and ads are actually producing enquiries.

Related articles

Let's grow together

Ready to take your digital presence to the next level?

Tell us where you want to grow. We will map the strategy, build it and measure what it returns.