Should I Hire a Meta Ads Agency or Run Facebook Ads Myself?

It is one of the most common questions ecommerce founders and business owners ask before making a marketing decision: should I just learn Meta Ads myself, or hire an agency to do it?

The honest answer is that both options can work, and both can fail. The right choice depends on where your business is right now, how much you are spending, and what your time is actually worth.

This guide gives you a straight comparison so you can make the right decision for your situation, not the one that sounds best in a sales pitch.

The case for running Meta Ads yourself

Running your own Meta Ads makes sense in specific situations. If you are at the beginning stages of your business, spending under $1,000 per month on ads, and have time to learn the platform, DIY is a reasonable starting point.

The advantages of running your own campaigns include:

• You develop deep knowledge of your own customer. Nobody knows your product, your audience, or your offer better than you do.
• You save on management fees. At low spend levels, management fees can represent a significant percentage of total ad spend.
• You can move fast. No approval cycles, no briefing process, no waiting for account reviews.
• You learn what works. That knowledge is valuable even if you eventually hand off to an agency.

The challenge is that Meta Ads has become significantly more complex over the past three years. Between iOS privacy changes, the shift to broad targeting, the Advantage+ campaign structure, creative testing frameworks, and conversion API setup, the learning curve is steep and the cost of getting it wrong is real money.

If you are spending $2,000 per month and achieving a 1.5x ROAS when an experienced account manager would get you 4x, you are leaving $5,000 in revenue on the table every month while paying nothing in management fees. That math rarely works in your favour.

The case for hiring a Meta Ads agency

An experienced Meta Ads agency makes sense when the cost of not knowing what you are doing is higher than the cost of hiring someone who does.

The advantages of working with an agency include:

• Immediate access to proven frameworks. A good agency has run hundreds of campaigns and knows what works for your product category before you spend a dollar on testing.
• Creative strategy expertise. The biggest lever in Meta Ads right now is creative quality. An agency that has seen what converts across dozens of brands brings that pattern recognition to your account.
• No learning curve on your budget. Every dollar you spend while learning is a dollar that is not generating the best possible return.
• Continuous optimization. A full-time agency is watching your account daily, not when you have time to log in.
• Access to tools and benchmarks. Agencies have access to industry ROAS benchmarks, creative testing data, and audience insights across their full client roster.

The main downside of hiring an agency is cost. Management fees on top of ad spend mean your total marketing investment is higher. If you hire the wrong agency, you pay fees without getting results.

The honest comparison by spend level

Under $1,000 per month: DIY is usually the right call. Management fees at this level represent too high a percentage of total spend. Invest in a solid Meta Ads course instead.

$1,000 to $3,000 per month: This is the grey zone. A good freelancer or small agency can make sense here, particularly if your time is genuinely constrained or if you have been running campaigns for three months without consistent profitability.

$3,000 to $15,000 per month: This is where an experienced agency almost always generates a better return than in-house management. The complexity of managing cold audiences, warm audiences, retargeting, creative testing, and bidding strategy simultaneously requires dedicated attention most founders cannot provide alongside running their business.

Above $15,000 per month: You need either a senior agency or a dedicated in-house media buyer. At this spend level, the difference between a 3x and a 5x ROAS is tens of thousands of dollars per month.

Red flags when hiring an agency

They guarantee a specific ROAS. No agency can guarantee results because results depend on your product, your offer, your creative, and your market.

They do not ask about your margins. An agency that quotes you without understanding your gross margin, average order value, and customer lifetime value is not thinking about your profitability.

They report on reach and impressions instead of ROAS and cost per purchase. Vanity metrics are easy to inflate.

They lock you into a 12-month contract. Reputable agencies use 30 to 90 day notice periods because they are confident in their results.

Questions to ask before hiring a Meta Ads agency

• What is your average ROAS across current ecommerce clients?
• Can you share a case study from a brand in my product category?
• How do you handle creative testing? Who produces the briefs?
• What does your reporting look like and how often do we review performance?
• What is your notice period and are there any exit fees?
• Who specifically will be managing my account day to day?

The bottom line

Run your own Meta Ads if you are early stage, spending under $1,000 per month, and have time to learn. Hire an agency if you are spending $3,000 or more per month, not hitting consistent profitability, or your time is better spent on your product and operations than on your ad account.

The question is not really agency versus DIY. The question is: what is the cost of underperformance at your current spend level, and is it higher than the cost of expertise?

We are a performance marketing agency based in Oshawa, Ontario, specializing in ecommerce marketing for brands across Toronto, the GTA, and Canada. We offer a free audit before you commit to anything. Check our guide on how much to spend on Meta Ads and our breakdown of how to improve your Facebook Ads ROAS if you want to go deeper on your own first. If you are also considering Google Ads, we manage both platforms for ecommerce brands.