Start with what a customer is worth, not what you can spare

Most service businesses set their Google Ads budget by guessing. They pick a number that feels comfortable and hope for the best. The problem is that comfortable budgets rarely match what it actually costs to win a customer.

A better starting point is your customer value. If a new customer is worth $2,000 to your business over a year, and you're happy to pay $200 to acquire one, you have a real number to work with. You don't need to spend $200 per customer on day one, but you need a budget that lets the system find enough of them.

What a realistic starting budget looks like

For most service businesses in New Zealand, a workable starting budget is around $1,000 to $2,000 a month on ad spend, plus management. In Australia, expect slightly more, particularly in competitive metros like Sydney and Melbourne. Below that, the budget gets spread too thin to collect enough data to optimise.

The clicks that matter for service businesses are not cheap. A plumber in Auckland might pay $5 to $15 a click for "emergency plumber". If you only have $300 a month to spend, you'll get 20 to 60 clicks, and maybe one or two enquiries. That's not enough to learn what works.

Spend where the buying intent is

The fastest way to waste budget is to target broad keywords. "Plumbing" tells you someone is interested in plumbing. "Emergency plumber near me" tells you someone needs one now. The second click costs more but converts at a far higher rate.

The same principle applies to location. If you only service Auckland, don't pay to show ads in Christchurch. Tight targeting on the people ready to buy is how small budgets produce real leads.

Review it as data comes in

A budget isn't set and forget. After the first month you'll see which keywords and ads produce leads and which burn money. Shift spend toward what works. That's the whole game.

If you're not sure what your budget should be, a free growth plan will give you a real estimate based on your market and the cost of clicks where you operate.