How I Stopped Wasting Budget on Instagram Ads (And Boosted Repeat Buys)

I used to pour $300 a week into Instagram Ads and barely see enough sales to cover the cost. My creatives were glossy—linen towels draped over mid-century counters, filtered to perfection—but no one was buying beyond the occasional one-off. Turns out, I was speaking to the wrong people and showing them the wrong side of my business.

First, I dumped broad interest targeting for lookalike audiences built from my top 20% of customers. These were people who’d bought at least two items and left a positive review, so I knew they cared about my sustainable mission. Instead of targeting 100k ‘eco-friendly home enthusiasts’, I focused on 15k lookalikes. My cost per acquisition dropped 32% almost immediately because these users were already primed to trust my brand.

Then, I started designing carousel ads that didn’t just show products—they showed my reality. One slide has a customer’s photo of their towel in use (permission granted, of course), another shows my inventory shelf with only a half-dozen towels left, and the last slide breaks down that each sale sends $5 to the local weaver who makes them. This didn’t just drive sales; it cut down my overstock of slow-moving towel colors by 18% because buyers felt a real connection to the limited stock and the people behind it.

I also stopped tracking likes and started focusing on post-click add-to-cart rates for my high-margin items. For example, my linen towels have a 45% margin, while my cotton dishcloths only have 20%. Now, I set up ad rules to prioritize ads that drive clicks to the linen towels. Within a month, my ad spend ROI went up 25% because I wasn’t wasting budget on users who only bought low-margin products that barely covered the ad cost.

Finally, I stopped forcing every trendy ad format just to keep up. I tried Reels ads once, but editing them took hours that I could have spent packing orders or replying to customer messages. The ROI wasn’t any better than my carousels, so I stuck with what worked. I don’t need to reach millions—just enough people who’ll buy from me repeatedly and tell their friends. That’s the sweet spot for my small business, and it’s way more sustainable than chasing every shiny ad tactic.