How Much Should I Spend on Facebook Ads?

How Much Should you Really Spend on Facebook Ads?

It’s not about guessing, it’s about aligning spending with your company’s marketing goals. One of the most common questions we hear from New Zealand business owners is:

“How much should I spend on Facebook Ads?” Our honest answer… it depends.

There’s no one size fits all amount, because your ideal budget depends entirely on what you want to achieve. The good news? Even if you’re just starting out, there’s simple ways to figure out a realistic budget. It starts by working backwards from your business goals. Rather than pulling a number out of thin air or boosting posts at random, your Facebook Ads spend should be planned strategically so every dollar supports your objectives.

 

Start With Your Objective

Before you even open Ads Manager, get clear about what success looks like for your business.

  • Are you trying to get more enquiries?
  • Sell products online?
  • Build your email list?
  • Book consultations or appointments?

The clearer your goal, the easier it is to calculate what kind of return you need from your ad spend. Without a defined outcome, you’re essentially guessing.

 

Work Backwards From Your Target

Let’s say your goal is to generate 10 new leads per month. Here’s simple way to approach budgeting. First, estimate your conversion rate. For example, if 1 in 10 people who click your ad complete an enquiry form, your conversion rate is 10%.

Next, understand your cost-per-click (CPC). In New Zealand, CPCs typically range from $1-$2, depending on your industry, target audience size, and geographic targeting.

NZ advertisers often face different conditions compared to larger markets due to smaller and more defined audiences.

 

Now the math:

If you need 10 leads, and your conversion rate is 10%, you’ll require around 100 clicks to achieve that goal.

At an average CPC of $1.50, your estimated monthly ad spend would be: 100 clicks x $1.50 CPC = $150/month

This gives you a realistic starting point based on actual numbers, not guesswork to inform your budget.

 

Budget Tiers for New Zealand Small Businesses

For New Zealand businesses, here’s a general guide to what different budgets can achieve:

$100-$300/month

  • Build brand awareness
  • Test content
  • Reach new audiences locally (geo-targeting is a key strength here e.g., ads for ‘pet grooming in Tauranga’)

$300-$800/month

  • Generate leads and drive conversions
  • Gain enough volume to optimise over time
  • Begin to test creative approaches (e.g., showcasing customer testimonials or behind the scenes content)

$800+/month

  • More sophisticated campaigns
  • Retarget website visitors
  • Promote multiple products/services
  • Support full-funnel strategies

 

Ads Don’t Work In Isolation

Even a perfectly calculated budget won’t deliver results if the surrounding elements aren’t working together. Your Facebook Ads strategy must align with your overall marketing approach:

  • Target the right audiences.
  • Ensure creative content resonates. Strong ad creative is vital to stand outr.
  • Rive traffic to landing pages that are designed to convert visitors efficiently.

 

Tracking and Analytics Are Essential Too

You need accurate conversion tracking in place (tags), so you can measure real performance and make informed adjustments and remember… results take time. We generally recommend running campaigns for at least 2-4 weeks before drawing conclusions, so you gather enough meaningful data for optimisation.

 

So… How Much Should I Spend on Facebook Ads?

The real answer depends on your business goals, industry audience size, and the overall strength of your marketing funnel. At NinetyBlack, we take the guesswork out of Facebook Ads for New Zealand businesses.

We help you understand your actual cost per lead and build a tailored strategy that matches your budget and objectives while accounting for the reality of advertising to smaller and local New Zealand audiences.

 

Ready To Spend Your Ad Budget Wisely and Drive Real Results?

Give us a call today or fill out our enquiry form!