The short version: Social media marketing is paid and organic content on platforms like Instagram and TikTok to sell things; social marketing is unpaid word-of-mouth, community building, and genuine relationship work that happens everywhere. You need both, but they require different skills, budgets, and timeframes.
The confusion that's costing you money
Last week I was on a call with a founder who'd spent 14,000 pounds on Instagram ads and asked me why nobody was buying. When I asked how many genuine relationships she'd built with potential customers, she went silent. She'd been doing social media marketing (broadcast to strangers). She hadn't been doing social marketing (earn trust from real people).
These two things have almost identical names and sit next to each other on every marketing deck, so everyone muddles them together. Then they wonder why their ROI is tragic.
Let me be plain: if you're only doing one, you're leaving money on the table. If you're doing both without understanding the difference, you're probably wasting time and cash on the wrong one.
Social media marketing is the paid and algorithmic game
This is what most people think "social marketing" means. It's the visible part: you make content for TikTok, Instagram, LinkedIn, YouTube, Pinterest. You run ads. You post on a schedule. You chase engagement metrics. You hire agencies or do it yourself.
It's broadcast. You're speaking to people you don't know, trying to convert them into customers using paid placements and algorithmic reach.
The numbers here are straightforward because they're measurable:
- TikTok ads cost between 5 and 50 pounds per thousand impressions (CPM) depending on your audience and season
- Instagram Reels ads run 2 to 8 pounds per click, depending on your industry
- LinkedIn sponsored content costs 2 to 15 pounds per click for B2B
- You're looking at 500 to 3,000 pounds a month minimum to test whether it works
The advantage: it's fast. You can reach 50,000 cold people in a week. You get data quickly. You can see what the market wants from your click-through rates and conversion data.
The disadvantage: it's expensive if you don't know what you're doing, the competition for ad space is vicious, and people are training themselves to ignore ads. I see small business owners throw 2,000 pounds at Facebook ads, get six leads, and quit before the platform even learns their audience preference.
Social marketing is the trust-building game
This is the part nobody talks about but everyone feels.
Social marketing is what happens when you respond to someone's DM at midnight. When you spend three months helping a stranger with their problem before you ever mention what you sell. When you show up in the same online community for a year and people start to know you. When someone recommends you to their friend because they trust you, not because they saw your ad.
It's not a channel. It's a method.
Social marketing can happen on social platforms (Instagram, LinkedIn, TikTok, Twitter), but it also happens in email, at networking events, in Slack communities, in Facebook groups, in the comments section of blogs and YouTube videos, in forums like Reddit or Indie Hackers, and in old-fashioned word-of-mouth conversation.
The numbers here are harder to track because they're relational, not algorithmic:
- One genuine relationship might take three months to build and result in a 5,000 pound contract
- Your cost is time, not ad spend, so the economics are personal to you
- Referrals from social marketing typically convert at 3 to 5 times higher rates than cold ads
- Customer lifetime value from referrals is higher because the trust is already there
The advantage: it's cheap in cash terms (you're trading time for money), the people you meet are interested, and they trust you before they buy. You also get word-of-mouth multiplier effects: one satisfied customer mentions you to two friends, those two friends mention you to three more.
The disadvantage: it's slow. It requires genuine interest in other people, not just your own conversion metrics. It's harder to scale if you hate talking to humans. And you can't buy your way out of being bad at it.
Here's what I do (and what works)
My business generates about 60 percent of revenue from social marketing (relationships, referrals, community work, email conversations) and 40 percent from social media marketing (LinkedIn content, occasional paid campaigns, thought leadership on platforms).
I spend roughly 12 hours a week on social marketing: responding to DMs, showing up in communities where my ideal clients hang out, writing long-form emails, taking calls with people who might never become clients but might refer someone. I spend 4 to 6 hours a week on social media marketing: creating content, scheduling posts, reviewing ad performance, and adjusting campaigns.
I spend zero budget on social marketing and about 400 to 600 pounds a month on social media marketing (ads and tools).
If I only did the paid social media marketing, I'd need 2,000 to 3,000 pounds a month to replace the revenue my relationships generate. If I only did social marketing, I'd reach fewer people but maintain higher margins and happier clients.
How to know which one to prioritize right now
If you're bootstrapped and have time: start with social marketing. Spend three months building five to ten genuine relationships with people in your industry or target market. Show up in communities. Help for free. Get to know people on a real level. This costs nothing but attention, and it builds a foundation that paid ads can never replace.
If you have budget and no time: start with social media marketing, but only if you know your conversion metrics. Before you spend 1,000 pounds on TikTok ads, test with 200 pounds and track what happens. Do people click? Do they convert? What's your cost per acquisition? If you can't answer that, you're throwing money away.
Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
If you're scaling and want predictable growth: do both at the same time, but separate the budgets and goals. Allocate 70 percent of your time and energy to social marketing (it's the slow, reliable engine). Allocate 30 percent to social media marketing (it's the accelerant that amplifies your best ideas).
The mistake I see most often
People invest heavily in social media marketing (the visible, measurable, fast part) and skip social marketing (the invisible, relational, slow part). Then they wonder why their customer acquisition cost is grotesque and nobody's sticking around.
Or they do heaps of social marketing work (all the DMs, all the community building) and never run a single paid campaign because they're scared of the cost. Then they hit a ceiling because they're only reaching the people who already know them.
The answer is both. Different skills. Different time investment. Different budgets. Complementary, not competing.
Start with whichever one you're naturally better at, then add the other one once you understand how it works.
A Real Example: How I Split Budget and Time Between the Two
When I run a campaign for a client, I now split the work roughly 70/30: 70% social media marketing (the paid, scheduled, promotional side) and 30% social marketing (the ongoing relationship building, community replies, DMs, listening). Most businesses I talk to are doing 95/5 without realising it, then wondering why engagement is flat even though reach numbers look fine. The 30% is the part that never shows up on an ad dashboard, which is exactly why it gets ignored first when budgets are tight.
Here is what the 30% looks like in practice, on a Tuesday for one of my clients. I spend about 40 minutes replying to comments on LinkedIn posts from the past week, not just "thanks!" but actual answers that add something. I spend 20 minutes going through Twitter mentions and quote tweets, even the ones that are not tagged. I send maybe 5 to 8 personal messages to people who shared or commented on something meaningful, no pitch, just acknowledgement. None of that is "marketing" in the traditional sense. It produces zero immediate conversions. But three months in, those same accounts start commenting first on new posts, sharing without being asked, and mentioning the brand unprompted in other threads. That is social marketing compounding.
The mistake I see most often is treating replies and comments as customer service tickets to clear rather than relationship moments to build on. A generic "thanks for reaching out!" closes a conversation. A specific reply that references what the person said opens one. I track this loosely by noting which commenters turn into repeat commenters within 60 days, and for accounts where I do the personal reply work consistently, that number sits around 25 to 30%. For accounts where replies are templated or skipped, it is closer to 5%.
My honest opinion, one most agencies will not say out loud: social marketing is harder to sell to clients because it does not fit neatly into a report. Nobody wants to pay for "spent 40 minutes replying to comments" as a line item. So agencies quietly shrink that part of the work first, then wonder why the account plateaus after month four. If you only take one thing from this section, audit your last 30 days and count how many replies were specific versus how many were copy-paste. That ratio tells you more about your real strategy than any engagement chart will.
Frequently asked questions
Is social media marketing better for B2B or B2C?
Both, but different platforms. B2B works best on LinkedIn and email with longer conversion cycles (three to six months). B2C works best on TikTok, Instagram, and Pinterest with faster impulse conversions (days to weeks). The difference isn't whether the tactic works; it's which platform matches where your customers already are.
How much should I budget for social media marketing if I'm brand new?
Start with 200 to 300 pounds per month on one platform only. Run that for eight weeks. Track everything: clicks, conversions, cost per sale. If your cost per sale is lower than your profit margin, scale it. If it's higher, stop and try a different platform or message. Most new businesses fail because they spread 500 pounds across five platforms instead of testing one.
Can I do social marketing without being on social media?
Yes. Email, phone calls, in-person networking, Slack communities, private forums, and referral networks are all social marketing. The platform doesn't matter. What matters is whether you're building genuine relationships and showing up consistently for people without expecting immediate return.
Why is social marketing so slow?
Because trust takes time. You can't buy trust with ad spend. You can only earn it through consistent, generous, genuine interaction with real people. That requires weeks and months, not days. If someone offers you fast trust-building, they're selling you something.
Related reading: How to Start a Virtual Assistant Business in 2026 (Without the Burnout) and Work From Home as a Virtual Assistant: What You'll Earn and How to Land Clients.
If you want the full breakdown, here is everything I know about social media marketing.