The problem. Almost every enquiry we get about Google Ads opens with the same question: what will it cost? It is a fair question and it has no honest single-number answer. The agencies that give one are quoting their own fee, not your media cost, and the two behave completely differently.
What follows is how the number is actually built, so you can price a campaign yourself and judge whether a proposal is realistic.
What it costs the business
Getting this wrong is expensive in a quiet way. Budget too low and the campaign never gathers enough conversion data for Google to optimise against, so it underperforms and gets blamed for being a bad channel. Budget too high against an untested landing page and you buy expensive proof that the page does not convert. Both outcomes end the same way: a business owner who concludes Google Ads does not work in their category, when what failed was the plan around it.
Your bill is three numbers, not one
Every Google Ads account resolves to the same short chain. Cost per click, multiplied by the clicks you need to produce an enquiry, multiplied by the enquiries you need to produce a customer.
Put simply: cost per click, conversion rate, close rate. Change any one and the cost of a customer moves. Most businesses obsess over the first and ignore the other two, which is why so many accounts have a respectable cost per click and an unaffordable cost per customer.
The useful consequence is that you do not need a cheaper click to get a cheaper customer. Doubling the landing page conversion rate halves your cost per enquiry without touching the auction at all, and the auction is the part you control least.
Why the average CPC figure you found is useless
Search for cost per click benchmarks in India and you will find confident numbers by industry. Treat them with suspicion. An average blends a jeweller in a metro bidding on high-intent purchase terms with a coaching centre in a tier-three city bidding on broad research terms. The two have almost nothing in common, and neither resembles your account.
Within a single account we routinely see a five-fold spread between the cheapest and most expensive keyword, and the expensive ones are frequently the profitable ones. A term someone types when they are ready to buy costs more precisely because your competitors also recognise it. Paying more per click for people closer to a decision is usually the correct trade.
What genuinely moves your cost per click
- Intent in the query. Research phrasing is cheap and rarely converts. Purchase phrasing costs more and pays for itself.
- Ad relevance and landing page quality. Google discounts advertisers whose page genuinely answers the query. This is the one lever that lowers your cost without lowering your ambition.
- Match type discipline. Broad match without tight negatives buys traffic you never intended. More on this below.
- Geography. Metro auctions cost more. If you serve a defined radius, bidding nationally is money spent on people you cannot serve.
- Competitive pressure. Real, but the most over-used explanation for poor performance. It is worth verifying with auction insights before accepting it.
What moves your cost per lead, which matters more
Once the click is paid for, everything that follows is yours to control. This is where the real savings live, and it is the part most accounts neglect because it sits outside the ad platform.
Message match. If the ad promises a price list and the page opens with a company history, the visitor leaves. The page should answer the exact query that produced the click, in the first screen, without scrolling.
Form length. Every additional required field costs you enquiries. Ask for what you need to make the first call, and nothing else. Qualification is a conversation, not a form.
Page speed on a mid-range phone. Most Indian paid traffic is mobile, and a good deal of it is not on a flagship handset. A page that feels instant on desk wifi can take five seconds on 4G. Those seconds are paid clicks that never became sessions.
Follow-up speed. The single most under-priced variable in the chain. An enquiry called back within five minutes converts at a materially different rate to one called back the next morning, and no amount of bid optimisation compensates for a slow sales desk.
So what should you actually budget?
Work backwards rather than forwards. Start from the number of customers you want this month. Divide by your close rate to get the enquiries you need. Multiply by a realistic cost per enquiry for your category. That is your media budget, and it is the only version of this calculation that connects spend to a business outcome.
If you do not yet know your cost per enquiry, you are not budgeting, you are testing, and a test should be sized to produce a decision rather than a result. Enough spend to gather meaningful conversion data on a small set of tightly-themed keywords, over a period long enough to cover your normal sales cycle. Anything shorter tells you about the weather, not the climate.
Two things worth stating plainly. Media budget is separate from management fee, and any proposal that blends them is hiding one of the two. And a campaign starved of budget does not fail proportionally, it fails completely, because the algorithm never receives enough conversions to learn from.
Questions worth asking before you sign
- What cost per enquiry are you forecasting, and what is that based on?
- Which conversion action will the account optimise toward, and is it a real business event or a page view?
- Who owns the landing page, and can it be changed quickly?
- What happens in the first thirty days if the numbers miss the forecast?
- Will I have my own Google Ads account, and full access to it, if we part ways?
That last one matters more than it sounds. Owning the account means owning the conversion history, and the conversion history is the asset your spend has been building.
The short version
Cost per click is set largely by the auction and your relevance. Cost per customer is set by your page, your offer and your sales desk. The second is where the margin is, and it is the half most advertisers never touch.
If you want a view of what your category realistically costs, our Google Ads services page sets out how we structure accounts, or you can send us your numbers and we will tell you whether the maths works before you spend anything.