Facebook advertising - how to start and what it costs in 2026

Facebook and Instagram ads can put a small business in front of a very specific audience. They can also drain a budget quietly when the campaign has no useful goal, weak creative or a page that gives visitors nowhere to go.

The first campaign should answer a business question. Pick a meaningful action, set up the tracking and decide what evidence would justify spending more.

Why advertise on Facebook?

Facebook and Instagram campaigns run from the same Ads Manager. A business can define a US service area, build an audience around a real customer problem and measure what happens after the click.

The platform gives a small business several controls that are useful during a contained test:

• Precise targeting - ads can reach people by age, location, interests, purchasing behavior and even visits to your website
• Budget control - you set the daily or campaign limit and can stop a test without committing to a long media contract
• Visual formats - photographs, video, carousels and Stories can grab attention in a way that a text Google ad cannot
• Remarketing - you can reach people who visited your website and left before buying

How to start, step by step

Open the landing page on a phone and confirm that conversion tracking works before spending the first dollar. Fix either problem before launching the campaign.

What should the first budget cover?

The right figure depends on the price of your offer, sales cycle, geography and the number of customers you can handle. Start from the economics of one sale. If a qualified lead is worth little, the campaign needs a tight cost limit. If one new customer creates months of revenue, the test has more room.

Common mistakes that burn through the budget

During an account review, check these problems first. Each one can hide the link between ad spend and a sale:

• An audience that is too broad - targeting nearly everyone in the United States gives the message no focus. Start with the people and places the offer can genuinely serve.
• One ad variant - a single ad gives you no useful comparison. Test a small set of genuinely different ideas and replace weak creative when the evidence is clear.
• No Pixel on the website - without conversion tracking, you cannot tell what the campaign produced.
• A weak landing page - even an excellent ad can fail when the destination is slow and has no clear action. Website UX directly affects advertising conversion.
• Stopping without enough evidence - give the test time to cover the buying cycle and collect meaningful actions. Pause a broken setup once you can name the fault. A handful of clicks cannot tell you whether the offer works.
• Boosting posts instead of building campaigns - the "Boost" button offers only a fraction of the controls available in Ads Manager.

Facebook Ads and your website

After the click, the landing experience carries the campaign. A carefully configured ad still loses money when the website is slow, confusing or missing a contact form.

A website supporting paid advertising needs:

• Fast, stable loading - use Google's Core Web Vitals guidance to catch delays and layout shifts before paid traffic arrives
• A clear call to action - a phone number, form or "Order" button
• A message matching the ad - if the creative promises a "20% discount", the page must confirm it
• A polished mobile experience - check the full path from ad to form or checkout on a real phone

If the current website falls short, invest in a site built for conversion before committing a large advertising budget.

Should you ask an agency to manage the campaigns?

You can manage Facebook advertising yourself if you have time to review the numbers, refresh creative and follow leads through to a sale. An agency adds a separate management fee, so ask for that fee and the media budget to appear as two clear lines in the proposal.

An agency makes sense when:

• daily performance checks and optimization do not fit your schedule
• several audiences, offers or locations need to run at the same time
• the campaign needs remarketing, lookalike audiences or a product catalog
• Facebook Ads needs to connect with campaigns on other social media channels
• you plan to use AI for customer service and advertising content

Self-management may suit you when:

• the campaign is a small, contained test
• the business is local and has a clearly defined audience
• you can make time each week to review results and improve the campaign

Review the first campaign cycle

Install the Pixel, choose one meaningful conversion and send the ads to a page that matches their promise. Begin with an audience tied to the offer and compare a small set of useful creative ideas. Avoid rewriting the whole campaign after a handful of clicks.

At the end of the test, compare qualified inquiries or sales with the money spent. If the numbers work, increase the budget carefully. If they do not, the audience, offer, creative or landing page needs a specific change. Good website UX makes that diagnosis much easier.

For help with campaigns or a website prepared for paid traffic, contact us. Bring the current account results and a description of what happens to a lead after the form. That gives the review something concrete to trace.