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How to Advertise on Instagram in 2025: A Step-by-Step Guide for Small Businesses

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Introduction: From Scroll to Sale – Why Instagram Still Matters in 2025

Instagram is no longer just a photo-sharing app; it is a fully-fledged marketing machine that continues to evolve year after year. In 2025, it’s smarter, faster, and more integrated with consumer habits than ever before. Whether you’re running a local coffee shop, launching an eco-friendly skincare line, or managing a consultancy service, Instagram offers a powerful and accessible way to connect with your audience and grow your brand.

The challenge? It’s not just about showing up anymore. It’s about showing up with purpose, strategy, and content that speaks directly to the people who matter most to your business. With competition increasing and user expectations rising, simply posting a photo or boosting a post isn’t enough. The businesses seeing the best results are the ones that understand how to use Instagram’s advertising tools to build awareness, generate leads and drive measurable sales.

Advertising Has Changed — Have You?

Instagram in 2025 is driven by video, personalisation and interactivity. Ads aren’t just about promotion, they are about connection. Consumers want to be entertained, educated or inspired. They expect ads to feel like part of their feed, not interruptions. If your content looks and sounds like an obvious sales pitch, you’ll lose them before you’ve even said hello.

The good news is that small businesses are uniquely placed to succeed here. You’re closer to your customer, more agile, and able to tell a story in a way that bigger brands often struggle to do authentically. With the right knowledge and tools, advertising on Instagram can be cost-effective, targeted, and incredibly rewarding.

What This Guide Will Teach You

This guide is designed to walk you through the exact steps needed to launch and manage Instagram ads that deliver results in 2025. Whether you’re completely new to advertising or simply looking to sharpen your approach, we’ll cover everything from audience targeting to ad formats, budgeting, creative content and performance analysis.

No jargon, no waffle — just practical advice that works. If you’ve ever felt like Instagram ads are too complicated, too expensive or simply not for your kind of business, it’s time to change that thinking. You can make Instagram work for you. This guide will show you how.

Know Your Audience: The Foundation of Every Winning Ad

Before you start creating content or selecting ad formats, you need to get crystal clear on who you’re trying to reach. It might sound obvious, but this is where so many campaigns go wrong. Far too often, small business owners aim for “everyone” and end up connecting with no one. The best Instagram ads feel like they were made specifically for the person seeing them – and that starts with understanding your audience inside out.

Stop Guessing, Start Profiling

Begin with what you already know. Who are your current customers? What do they like, how do they speak, what problems are they trying to solve? If you’re starting from scratch, look at your competitors’ followers and content. See who’s engaging and how they’re interacting. Instagram makes this easy with profile insights and access to Meta’s Audience Manager, which allows you to explore behaviours, interests and purchase activity.

You’re not just looking for age, gender and location. You’re looking for patterns. Are they health-conscious? Do they follow specific influencers or trends? Do they buy based on aesthetics, values or practicality? These questions will shape how your ad should look, what it should say and where it should appear.

Speak Their Language

Once you’ve defined your audience, your messaging needs to match. The language you use in a high-end jewellery ad aimed at affluent professionals should be very different to the tone you’d use for a playful dog toy targeting millennial pet owners. Think about the tone, visuals and references that will resonate. Consistency here builds trust and familiarity, which are vital for turning browsers into buyers.

Test, Refine, Repeat

It’s also important to remember that audience discovery isn’t a one-off task. The beauty of Instagram advertising is that it gives you data you can work with. Run a small campaign, see what resonates, then refine your audience. Create custom audiences based on who watches your Reels or engages with your Stories. Build lookalike audiences to reach more people who share those behaviours.

Your first campaign doesn’t have to be perfect, but it does have to be specific. By starting with a well-defined audience, you lay the groundwork for better results, stronger engagement and more efficient use of your ad budget.

Knowing your audience isn’t just step one. It’s the step that determines how well every other part of your campaign performs. If you skip it, the rest of your strategy is just guesswork. If you get it right, everything else becomes easier.

Choose Your Format: Picking the Right Type of Instagram Ad

Once you know who you’re targeting, the next step is choosing how you’re going to reach them. Instagram offers several different ad formats, each designed to achieve different goals. It’s not about using them all at once. It’s about choosing the one that fits your message, your product or service, and the behaviour of your audience.

Understand the Options

Let’s break it down simply. Here are the main ad formats available on Instagram in 2025:

  • Image Ads: A single high-quality photo paired with strong copy and a clear call to action. Ideal for product showcases or when you have a striking visual to grab attention.
  • Video Ads: Short-form video content, often used in the feed or Stories. Great for demonstrations, behind-the-scenes content, or storytelling.
  • Carousel Ads: Multiple images or videos in one ad that users can swipe through. Useful for product collections or step-by-step showcases.
  • Reels Ads: Vertical videos shown between organic Reels. These are attention-grabbing, fast-paced, and perfect for entertainment-led or trend-based content.
  • Story Ads: Full-screen vertical ads that appear between users’ Stories. Excellent for time-sensitive offers or quick, direct calls to action.
  • Explore Ads: Ads that appear in the Explore tab, helping you reach users who aren’t following you but are browsing relevant content.
  • Instagram Shop Ads: Ideal for e-commerce businesses, these ads allow users to browse and buy products directly without leaving the app.

Match Format to Your Goal

Choosing a format comes down to your objective. If your aim is brand awareness, short and engaging Reels or Story Ads can be very effective. If you want to drive website clicks or conversions, a well-structured Image or Carousel Ad with a strong link call to action might be more appropriate.

Think about your customer journey. Someone seeing your brand for the first time might enjoy a Reels Ad that introduces your story or shows your product in action. Someone who already follows you might respond better to a Carousel Ad showing your new arrivals or a discount code in a Story Ad.

Think Mobile First

Instagram is a mobile-first platform. That means your ad should look and feel native to the feed. Portrait or square formats tend to perform better than landscape. Captions should be concise, and any text overlaid on the creative should be readable on a small screen. Keep in mind that sound is often off by default, so your visuals should tell the story clearly even without audio.

Test More Than One Format

If you’re not sure which format will resonate most, don’t guess. Run A/B tests with different styles. You might find that Reels generate more engagement, while Carousel Ads drive more conversions. That insight can shape your entire campaign strategy moving forward.

The goal isn’t to use every option available. It’s to find the format that your audience naturally engages with, and then deliver your message in a way that feels relevant and compelling. When you match the right message with the right format, that’s when your ads start to perform.

Craft Your Creative: Make Your Ad Worth Watching

If you want someone to stop scrolling and take notice, your creative needs to do the heavy lifting. Whether it’s a video, a photo or a carousel, your visual and your message are what will grab attention, hold interest and encourage action. This is where too many businesses cut corners – but this is also where the real results are made.

First Impressions Matter

People scroll fast. You have a split second to make them pause. That’s why your creative should be built around a strong hook. This could be a bold headline, a striking image, or a relatable moment in the first two seconds of a video. It doesn’t need to be complicated, but it does need to spark curiosity or emotion.

Let’s say you’re advertising a skincare product. A clean, high-contrast before-and-after image will say far more than a wall of text. If you’re a service-based business, a quick video of you solving a common problem can immediately build trust.

Keep It Native, Keep It Natural

Instagram users are savvy. They can spot a forced or over-produced ad instantly. The most successful content in 2025 is the kind that blends into the user’s feed, not the kind that shouts at them from it. That doesn’t mean low quality, but it does mean staying authentic.

Use native tools like Reels templates, in-app music and filters to keep your ad in line with what your audience is already consuming. If your creative looks and feels like something a customer’s friend might post, it stands a better chance of being watched, shared and engaged with.

Tell a Story with Purpose

Even short-form content should follow a story arc. This could be as simple as a problem, solution and result structure. What matters is that your viewer knows what you’re trying to say, and why they should care. Are you showing them how your product works? Are you sharing a testimonial from a happy customer? Are you highlighting a limited-time offer?

Pair this story with a clear call to action. It might be “Shop now,” “Learn more” or “Send us a DM.” Whatever you choose, make sure it’s obvious what the next step should be.

Tools That Make It Easier

The good news is that you don’t need a design team to make brilliant Instagram ads. Tools like Canva, CapCut and Adobe Express are perfect for small businesses on a budget. They offer ready-made templates and animations, and you can easily repurpose content for different formats.

If you’re not confident behind the camera, consider using user-generated content. Encourage your customers to share their experience and re-share it with their permission. This kind of content often performs better than polished ads because it feels real.

Creating a high-performing ad is about clarity and consistency, not complexity. Focus on visuals that reflect your brand, messaging that speaks to your audience, and structure that guides them towards taking action. If you can combine those three things, your creative won’t just get noticed – it’ll get results.

Set Your Budget Smartly: Spend With Intention, Not Assumption

One of the biggest myths about Instagram advertising is that you need a big budget to see big results. That simply isn’t true. What you do need, however, is a smart approach to spending. Throwing money at an ad and hoping for the best rarely works. Understanding how budgets work, and how to align them with your business goals, will make every pound count.

Start With Your Objective

Your budget should reflect your goal. Are you trying to raise awareness, drive traffic to your website, increase app downloads, or make direct sales? Each objective has a different cost expectation and timeline for results. For example, if you’re launching a new product and want as many eyes on it as possible, a reach or video views campaign may be more cost-effective than one focused on immediate conversions.

Being clear about your desired outcome from the start helps shape everything else – from how long your campaign should run to how much you should invest.

Daily Budget vs Lifetime Budget

Instagram gives you two main options when it comes to budgeting: daily or lifetime. A daily budget sets the amount you want to spend each day, which is useful for ongoing campaigns. A lifetime budget lets you set a total spend over a set duration, and Instagram will spread the spend automatically depending on performance.

For small businesses testing new ads, starting with a small daily budget can be a great way to gather data and learn what works before scaling up. As your confidence and performance grow, switching to a lifetime budget for key campaigns can allow Instagram to optimise your spend more effectively over time.

Avoid the Budget Burn Trap

One common mistake is setting a high budget too soon. Just because you’re willing to spend £200 doesn’t mean you should commit it all at once. Start low, test different creatives and audiences, and let the data tell you where to invest more.

A well-performing £10 per day campaign can easily outperform a rushed £100 per day campaign with poor targeting and weak creatives. Let results drive your decisions, not assumptions.

Monitor and Adjust

Don’t set your budget and forget it. Keep an eye on performance. If you notice certain ads are performing better, move more of your spend towards those. Likewise, if something is underperforming, pause it, review why, and reallocate the funds where they can be more effective.

Also, remember that timing matters. Ads launched during key shopping periods, like seasonal sales or industry-specific peaks, may need a higher budget to stay competitive. Planning ahead and reserving budget for these windows can give you a strong edge.

Focus on ROI, Not Just Spend

Finally, always think in terms of return on investment. It’s not about how much you spend, but what you get back. A £50 ad that brings in £500 worth of sales is far better than a £200 ad that brings in likes but no conversions. Track what matters and stay focused on outcomes that grow your business.

When approached thoughtfully, Instagram ads can deliver incredible value even on a modest budget. The key is to stay strategic, be willing to test, and always let your data lead the way.

Target and Retarget: Make Every Impression Count

One of Instagram’s biggest strengths is how precisely you can choose who sees your ads. With the right targeting in place, you can reach the people most likely to be interested in your product or service. But the real magic happens when you move beyond broad targeting and into smart retargeting. This is where conversions often begin.

Use Instagram and Meta’s Targeting Tools Properly

When setting up your ad, Meta (which owns Instagram) offers a powerful range of targeting options. You can filter by location, age, gender, interests, job titles, behaviours and more. This is your first opportunity to make your ad feel personal.

Think back to the work you did in defining your audience. Now’s the time to put that research to use. If your audience is female, aged 25 to 40, living in the UK, interested in wellness and follows similar brands, you can build that exact audience within the Ads Manager.

Avoid the temptation to go too broad. It might feel good to know your ad is being seen by 500,000 people, but if only a small fraction of them are truly relevant, you’re wasting your budget.

Create Custom Audiences Based on Engagement

Once your ads start running, pay close attention to how people are interacting with them. Are users watching your Reels to the end? Are they clicking through from Stories but not converting? Are people visiting your profile but not taking action?

With Meta’s Custom Audiences feature, you can target people based on actions they’ve already taken. For example, you can create a list of users who visited your website, interacted with your Instagram profile, messaged you, or watched a certain percentage of your videos. These are warm leads – people who’ve shown interest but haven’t yet committed.

These audiences are far more likely to convert than cold traffic. Retargeting them with a tailored message, a reminder, or a special offer can make all the difference.

Lookalike Audiences: Multiply Your Best Customers

Once you’ve built a strong Custom Audience, you can take things a step further with Lookalike Audiences. These are new users who share similar traits and behaviours with your existing engaged users or customers.

It’s one of the most efficient ways to scale your campaigns. Instead of trying to guess who might be interested, Meta’s algorithm does the heavy lifting by finding people who are statistically likely to behave in the same way.

This is particularly useful when you’ve built a solid base of conversions and want to expand reach without starting from scratch.

The Power of Segmentation

Not every customer is at the same stage of the buying journey, so your ads shouldn’t treat them all the same. Someone who’s just heard about your brand for the first time needs a different message from someone who’s abandoned their cart or visited your pricing page.

By breaking your audience into smaller groups and running ads specific to where they are in the journey, you can speak more directly, build trust faster, and improve your results. It takes a little more planning, but it delivers much better outcomes.

Instagram gives you the tools to be highly targeted, but it’s up to you to use them with intent. The goal isn’t just to be seen, it’s to be seen by the right people, at the right time, with the right message. Do that consistently, and you’ll start to see your advertising spend turning into meaningful, measurable growth.

Analyse and Optimise: Let Your Data Do the Talking

No matter how good your ad looks or how confident you feel about your targeting, the real test begins once it goes live. This is where analysis becomes essential. If you’re not paying close attention to how your ad is performing, you’re missing valuable insights that could improve your results and stretch your budget further.

Know What to Track – And Why It Matters

It’s easy to get caught up in surface-level numbers like likes or reach. While those metrics can give you an idea of visibility, they’re not the full story. What really matters is how your ad is helping you achieve your goal. If your aim is to generate sales, then clicks, conversions and cost per result are far more important than post engagement.

Head into Meta Ads Manager, where you’ll find a breakdown of all key metrics. Start by tracking:

  • Click-through rate (CTR) – Are people clicking on your ad once they see it?
  • Cost per click (CPC) – How much are you paying to get someone to engage?
  • Conversion rate – Are those clicks turning into sign-ups, sales or enquiries?
  • Return on ad spend (ROAS) – For every pound spent, how much are you making back?

This data shows you what’s working and, crucially, what’s not.

Test Different Elements

Even small changes can have a big impact. If one version of your ad performs better than another, ask yourself why. Was it the image? The headline? The call to action? Start testing one variable at a time – a method known as A/B testing – and let the results guide your next move.

Try different headlines. Switch up your call to action. Use alternate visuals. You don’t need to overhaul your whole campaign every time – just test, tweak and refine.

Use Insights to Build Smarter Campaigns

Over time, patterns will begin to emerge. You might notice certain colours perform better, or that videos consistently beat images for engagement. You may find that certain times of day generate more conversions, or that one audience group responds better than another.

This isn’t guesswork – it’s strategy built on evidence. The more you run and review your campaigns, the more you learn about what your audience actually responds to. And the more informed you are, the better your next campaign will be.

Keep Learning and Adapting

Instagram is always evolving, and so is user behaviour. What worked six months ago might not work now. That’s why optimisation isn’t something you do once – it’s something you build into your process.

Set a regular schedule to review your performance. Weekly check-ins can help you spot underperforming ads quickly and act before too much budget is wasted. Monthly reviews are ideal for bigger-picture insights and planning your next round of creative or audience updates.

Advertising on Instagram is not just about being creative. It’s also about being analytical. When you treat data as your decision-making partner, you give yourself the best chance of turning every campaign into a smarter, stronger one than the last.

Conclusion: Your Customers Are Scrolling – Make Sure You Show Up

Instagram advertising in 2025 is no longer just an optional extra for small businesses. It is a serious, results-driven tool that can build brand awareness, grow your customer base and directly increase your revenue. But as with any marketing channel, success doesn’t come from simply being present. It comes from being intentional.

You don’t need a massive budget or a full-time marketing team to get this right. What you need is a clear understanding of your audience, the right ad format to deliver your message, creative that actually captures attention, and the discipline to monitor and refine what you put out there.

The steps in this guide aren’t here to overwhelm you. They’re here to show you that with the right approach, Instagram can become one of the most valuable channels in your business toolkit. Whether you’re launching your very first ad or looking to sharpen a strategy that’s already running, there’s always something to learn, test and improve.

So if you’ve been putting off getting serious about Instagram advertising, now is the time to dive in. Start small, stay focused, and build momentum. Your audience is already on the platform. The question is, are you ready to meet them there with something worth seeing?

At TWV Media, we help businesses like yours turn digital presence into measurable impact. If you need help getting started or scaling what’s already working, we’re here to guide you every step of the way.

TWV Media’s Checklist: Your Step-by-Step Instagram Ads Game Plan for 2025

Take this checklist with you to ensure your Instagram advertising is set up for success, every single time.

✅ Define your audience clearly
– Use Instagram Insights and Meta’s Audience Manager
– Focus on behaviours, interests and buying motivations
– Avoid broad, vague targeting

✅ Choose the right ad format
– Match format to your campaign objective
– Use Reels or Stories for awareness, Carousels or Image Ads for conversions
– Think mobile-first with all creative choices

✅ Create compelling visuals and copy
– Hook attention in the first second or line
– Use authentic, native-looking content
– Always include a strong and clear call to action

✅ Set your budget with purpose
– Align spend with your goals (awareness vs sales)
– Start small, test, then scale what works
– Choose between daily or lifetime budgets based on campaign type

✅ Target and retarget smartly
– Use Custom Audiences to re-engage interested users
– Build Lookalike Audiences from your best-performing segments
– Segment ads by where your customer is in their journey

✅ Track, analyse, and optimise
– Monitor key metrics: CTR, CPC, conversions and ROAS
– Test different creatives, headlines and audiences
– Review weekly and adjust regularly based on performance

Print it. Bookmark it. Share it with your team. However you use it, this checklist is here to help you stay focused and confident every time you advertise on Instagram.

Need help bringing your strategy to life? The team at TWV Media is ready when you are.

Instagram Advertising FAQs

Q. How much should I spend on Instagram ads as a small business?
A. There’s no one-size-fits-all amount, but many small businesses start with as little as £5 to £10 per day. What matters most is aligning your budget with your specific goal, whether that’s brand awareness, website traffic or direct sales. Start small, gather data, then scale based on performance.

Q. Which Instagram ad format is best for conversions in 2025?
A. Carousel and Story Ads often perform well for conversions, particularly when showcasing multiple products or offers. However, Reels Ads are gaining momentum thanks to their reach and engagement. The best approach is to test a few formats and double down on what performs best with your audience.

Q. Can I run Instagram ads without a large following?
A. Absolutely. Instagram ads are powered by Meta’s targeting tools, not follower count. You can run highly targeted campaigns to reach new potential customers who have never seen your profile before. Building a following organically is helpful, but it’s not a requirement to advertise effectively.

Q. How do I know if my Instagram ad is working?
A. Track results in Meta Ads Manager using metrics like click-through rate (CTR), cost per click (CPC), conversions and return on ad spend (ROAS). Focus on how your ad aligns with your business goal, not just vanity metrics like likes or reach.

Q. What’s the biggest mistake to avoid when advertising on Instagram?
A. The most common mistake is targeting too broadly and using generic content. Ads should feel personal, relevant and native to the platform. Another pitfall is setting a high budget too early without testing. Always start with clear targeting and creative testing before scaling your spend.

Amiably Sheen
Amiably Sheen
Amiably Sheen is the Chief Executive Officer of TWV Media. Prior to joining he had used TWV Media as his main digital media agency in his previous roles as Marketing Director and CMO. He is also working on having the team be brave enough to post this content under their own name! :)