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Guide

How to run Facebook and Instagram ads for a small business

A plain-English guide to Facebook and Instagram ads for small businesses: setup, budgets, the learning phase, tracking and what to expect.

By SimplyAI · Published · 7 min read

Facebook and Instagram ads are the most common first step into paid marketing for small businesses, because the audience is enormous, budgets can be small, and you can target people within a few kilometres of your door. They are also where many owners lose a few hundred dollars and conclude “ads don't work”. Usually the ads didn't fail; the setup did.

This guide walks through the setup, the budget, the first two weeks and the tracking you need before judging anything. It is written for owners, not media buyers.

1. Get the accounts in order

Before any ad runs you need four things, all inside Meta's ecosystem:

  • A Facebook Page for your business. Instagram ads run from a Page too, with an Instagram account connected to it.
  • A Business Portfolio (formerly Business Manager) that owns the Page and the ad account. It keeps your business assets separate from your personal profile and lets you give other people or tools access without sharing your password.
  • An ad account with a payment method, a currency and a time zone. Choose the currency carefully; it can't be changed later without creating a new account.
  • A Meta Pixel or dataset installed on your website, if you have one, so Meta can see what people do after they click. More on this below.

Set these up once. Any serious tool, including SimplyAI, will ask you to connect them rather than create them for you, because they need to be yours.

2. Pick one objective

Meta asks what you want the campaign to achieve: awareness, traffic, engagement, leads, app promotion or sales. The objective tells Meta who to show your ad to, and it matters more than most people think. “Traffic” finds people who click; “Leads” finds people who fill in forms; “Sales” finds people who buy. If you ask for traffic and then complain about no sales, Meta did what it was told.

Pick the objective closest to the business result you actually want. If you don't have tracking for that result yet, start one step up the ladder (traffic or leads with an instant form) rather than asking Meta to optimise for something it can't see.

3. Decide the budget, then set a hard cap

Meta's minimum daily budgets are low, often a few dollars per ad set, though the figure depends on how you're charged and your currency; check Meta's help pages for the current minimums. The problem with a tiny budget is not that Meta refuses it, it's that you learn nothing. Ads need enough impressions and results to tell signal from noise.

A practical approach: decide what you can afford to spend this month as the price of learning, set it as a monthly cap, and split it across one or two campaigns. Set a daily limit as well. Meta may deliver a little over a daily budget on busy days and under on quiet ones, so limits are safeguards, not exact to the cent.

4. Choose an audience that makes sense

For a local business, location is the strongest lever: a radius around your shop, or a set of suburbs you serve. Add a sensible age range and, if it helps, a few interests. Don't over-target. Meta's delivery system is good at finding the right people inside a broad audience, and tiny audiences get expensive quickly.

Note that some categories, including credit, employment, housing, and social issues or politics, are classed as Special Ad Categories with restricted targeting options. If your business falls into one, expect fewer levers.

5. Make three ads, not one

You don't know which message will land, so give Meta a few to try: different headlines, different images, maybe one short video. Keep the ad honest and specific: the real offer, the real price, a real photo. Avoid claims you can't prove, before-and-after imagery, and anything that singles out personal attributes; those get ads rejected. Send people to a page that matches the ad, with one clear thing to do: call, book, enquire or buy.

6. Understand the learning phase

When an ad set starts, Meta shows it to a range of people to learn who responds. During this period, which Meta calls the learning phase, performance is unstable and usually worse than it will be. An ad set generally needs around fifty of the result it's optimising for within about a week to leave learning. With a small budget and an expensive result (say, a purchase), that may never happen, and that's fine; the campaign can still work, it just won't stabilise.

The practical rule: don't make large edits in the first week. Big budget changes, new targeting or swapping creatives restart learning. Set it up, let it run, and judge it after two weeks and meaningful spend. If you want a week-by-week picture, read automated Facebook ads: what to expect.

7. Track something real

Clicks are cheap and tell you little. What matters is what happens after the click. There are three ways to see it:

  • The Meta Pixel and Conversions API on your website report events such as a form submission, a booking or a purchase back to Meta. This is what lets you run Leads or Sales campaigns properly.
  • Instant forms inside Facebook and Instagram capture leads without a website. Fast to set up, but the leads can be lower quality because the form is so easy to submit.
  • Your own records. Meta can only count what it can see. Whether a lead became a paying customer is something only you know. Writing it down, even in a spreadsheet, is the difference between “we got 30 leads” and “we got 4 customers for $240”.

Attribution also has limits. By default Meta credits a conversion to an ad if it happened within seven days of a click or one day of a view, and privacy changes on phones mean some conversions are modelled rather than observed. Treat the numbers as a good guide, not an audit.

8. Decide, then repeat

After two weeks, look at cost per result for the outcome you chose and at the customers you can verify. Pause the ad that clearly lost, keep the one that won, and try one new variation. Don't change everything at once. Over a few months this routine, more than any single clever ad, is what makes paid social work for small businesses.

If you'd rather not run this routine yourself, that is exactly the job an agency or a tool should do for you, inside limits you set. See alternatives to hiring a marketing agency for the options, or build a growth plan and see what SimplyAI would propose for your business before you spend anything.

Common questions

How much should a small business spend on Facebook ads?
Enough to learn something. Meta's minimum daily budgets are only a few dollars, but very small budgets gather data slowly. Many small businesses start between $5 and $20 a day for one campaign, set a monthly cap they can afford to lose while learning, and review after two weeks. There is no correct number; there is only a number you can afford and a result you can measure.
Should I boost a post or create a campaign in Ads Manager?
Boosting is quick but limited: fewer objectives, less control and weaker reporting. For anything beyond “more people should see this post”, a campaign in Ads Manager (or a tool that creates one for you) gives you proper objectives, audiences and tracking.
Why was my ad rejected?
Common reasons are claims Meta considers misleading, before-and-after images, personal attributes (“Are you overweight?”), restricted products, or landing pages that don't match the ad. Read the rejection reason, fix the ad, and resubmit. Repeated rejections can restrict your account, so don't resubmit the same ad unchanged.

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