A Guide to Running Instagram Ads for Your Small Business

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running Instagram ads for a small business

Instagram remains one of the most cost-effective advertising platforms for small businesses in South Africa, with Instagram ads currently costing between R30 and R90 per thousand impressions and R40 to R250 per lead, generally cheaper on a per-click basis than running the same budget on Facebook for visually driven products.

Why Instagram still works for small businesses

Meta, which owns both Facebook and Instagram, captured over 75 percent of paid social revenue in recent years, and businesses running Instagram ads see meaningful lifts in both sales and engagement compared to running no paid social at all. Fashion, beauty, food and retail businesses, where the product benefits from strong visuals, tend to see the strongest returns.

Choose the right ad format

Story ads remain highly effective for short, high-impact messages that prompt a direct reply. Reels ads, built around native short-form video, now consistently outperform static formats for completion rates. Feed ads, whether a single image or a carousel, still work well for more considered purchases where a customer wants more detail before buying.

Get the creative right first

The most common mistake is not a targeting problem, it is weak creative: confusing copy, a cluttered image, or no clear message. A simple, clear message that speaks directly to what the customer gets tends to outperform a cleverer but confusing one every time.

Use targeting properly

Instagram’s targeting draws on the same data as Facebook, letting you filter by age, gender, interests and shopping behaviour. Automatic placements can work, but keep a close eye on cost and engagement per placement so you can adjust rather than letting an underperforming placement run unchecked.

Give every ad a clear next step

Whichever format you use, make sure there is always an obvious action for the viewer to take, whether that is visiting your profile, sending a direct message, or completing a purchase without leaving the app.

Frequently asked questions

Is Instagram advertising still worth it for a small business in South Africa?

Yes, particularly for visually driven products like fashion, beauty, food and retail, where it currently delivers meaningfully better engagement than running no paid social at all.

Which Instagram ad format works best for a small budget?

Story and Reels ads tend to perform strongly for short, high-impact messages, while feed ads still suit products that benefit from more detail before a purchase decision.

What is the most common reason an Instagram ad underperforms?

Weak or confusing creative, not poor targeting. A simple, clear message usually outperforms a cleverer one that leaves the viewer unsure what to do next.

Treat it as an ongoing process, not a set-and-forget campaign

Instagram ads reward businesses that keep monitoring performance and adjusting creative and placements, rather than launching a campaign once and leaving it unattended.

Originally published in June 2019. Updated September 2026 to replace outdated ad pricing and platform detail with current Instagram advertising costs and formats. The core creative and targeting advice remains sound.

Tshepho Joel - author photo

Edited by
Tshepho Joel

Tshepho Joel is an experienced digital strategist with a proven track record of lifting user retention, leads, and revenue. Drawing on a robust background in performance marketing, he brings a data-driven, results-first eye to his work. Above all, he is dedicated to helping South African entrepreneurs start, fund, and grow their businesses.

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