The short version: True passive income (money with zero ongoing effort) barely exists; what works is "semi-passive" income from digital products, affiliate commissions, or rental assets you've already built. Most people fail because they underestimate the work required to get there.
The Uncomfortable Truth About Passive Income
I'm going to be blunt: the phrase "passive income" is marketing nonsense designed to sell courses to desperate people. But semi-passive income, which is real money that requires minimal maintenance once you've done the hard graft upfront, absolutely exists and I've built several streams.
The problem is everyone wants the passive bit without the income bit. They see someone making £500 a month from a digital product and think: brilliant, I'll just create one. What they don't see is the person spent six months building it, three months marketing it, and still logs in weekly to answer emails, update it, and fix things that break.
I've been rebuilding my business for five years after the influencer thing imploded. During that time I tested roughly fifteen different passive income ideas. Some made money. Most didn't. Here's what I learned about which ones are worth your time.
Digital Products: The Overblown Gold Rush
Digital products sound perfect: create once, sell infinitely, margins of 90 per cent. In theory, yes. In practice, you're competing against ten thousand other people doing the same thing, and most products sit in someone's Gumroad account making £0.
I created three digital products between 2020 and 2023: a personal branding workbook (sold 143 copies), a one-page marketing template pack (sold 612 copies), and a video course on positioning (sold 89 copies). Total effort: roughly 400 hours. Total revenue: £8,400. Annual income from these now: roughly £200 because nobody's buying them anymore.
The products that do work share these traits: they solve a specific, expensive problem; they're priced between £27 and £97; and the creator actively promotes them (which isn't passive at all). Most successful digital product creators I know spend 30 per cent of their time on the product and 70 per cent on marketing it. That's not passive.
If you're going to create a digital product, don't do it for passive income. Do it as a lead magnet or to establish authority in your field. The money might come. Usually it doesn't.
Affiliate Commissions: The Most Realistic Path
Affiliate income is the closest I've found to genuine semi-passive money. Here's why it works: you're recommending things you already use, to an audience you already have, and you're getting paid a percentage of the sale.
I've been recommending tools on this blog and in my newsletter for years. My Amazon Associates account makes £40 to £80 a month. My Mighty Networks referral link (I recommend it to people building communities) makes £150 to £300 a month. My ConvertKit affiliate link makes £200 to £500 a month because I have an email list and I use ConvertKit.
The math is simple: £300 a month across three affiliate programmes is £3,600 a year. It required: a blog with organic traffic (built over six years), an email list (built over eight years), and actual experience using the products (ongoing, because I use them). The ongoing effort is minimal, maybe two hours a month to update links and monitor performance.
Best affiliate programmes for UK creators: Amazon Associates (3-10 per cent commission), ConvertKit (30 per cent on annual plans), Mighty Networks (20-30 per cent on plans), Stripe (£25 per referred account), and Paddle (20-50 per cent depending on product). Most pay monthly or quarterly.
To make real money on affiliates, aim for £1,000 to £5,000 a month, you typically need between 5,000 and 20,000 monthly blog visitors or an email list of 10,000 plus subscribers. Those numbers take years to build.
Rental Income and Physical Assets
Property rental is semi-passive if you own your home outright and rent out a room or a flat. I don't do this myself (UK property prices are absurd and I'd rather move countries), but I know creators who earn £400 to £800 a month renting out a spare bedroom on Airbnb with minimal ongoing work.
The upfront cost is significant (the property itself), the tax implications are complicated, and there's ongoing risk (bad guests, maintenance costs, empty weeks). But it is relatively hands-off once systems are in place.
Equipment rental (camera gear, musical instruments, tools) can work at smaller scale. I've never done it, but friends with expensive photography equipment rent out cameras on Fat Llama and make £200 to £500 a month. The effort: photograph the items, respond to rental requests, arrange pickup, and deal with occasional damage claims. It's not passive, but it is systematic.
Ad Revenue From Content: The Long Game
If you have a blog or YouTube channel with genuine traffic, ad revenue becomes semi-passive. I make roughly £300 to £600 a month from Google Adsense on this blog (roughly 80,000 monthly visitors). YouTube ads would make more if I was posting regularly there.
The catch: you need real traffic, which takes two to five years to build. You also have zero control over what you earn per thousand views (CPM rates fluctuate wildly, from £2 to £8 depending on traffic geography and season). It's unpredictable income.
To make £1,000 a month from Adsense, most publishers need 150,000 to 300,000 monthly visitors depending on geography. That's a lot of traffic.
What Doesn't Work (That Everyone Tries)
Dropshipping, print-on-demand merchandise, stock photography, and NFTs: I've tried most of these or watched close friends do so. They barely work because the barrier to entry is zero, so everyone does them, so prices collapse, and you make nothing.
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Print-on-demand t-shirts selling at £15 to £20 each nets you £2 to £4 per shirt sold. You'd need 250 sales a month to make £500. Most print-on-demand creators make one sale a month or zero.
Stock photography sounds great until you realise you're competing with millions of other photos and you make £0.50 per download. Actual photographers I know who make money on stock sites have portfolios of 50,000 images or more.
The Real Formula for Passive Income
Here's what I've built that works: 1) A blog with organic traffic (six years of consistent posting); 2) An email list (eight years of building trust and sending weekly emails); 3) Three to five affiliate partnerships I recommend; 4) Semi-regular products (not constant churn, but new things every two to three years).
This mix generates roughly £1,200 to £2,000 a month with maybe ten hours of work per month. That's semi-passive. The £1,200 is made up of: affiliate commissions (£650), Adsense (£400), occasional product sales (£100), and consulting calls I've packaged as semi-passive (£100).
The entry cost was five years of my time and roughly £500 in tools and hosting annually. The earnings came very slowly: near zero in years one to three, then £100 a month in year four, then £400 a month in year five, then £800 a month in year six. It's not fast. It's boring. It works.
If you want passive income, ignore the people promising £10,000 a month in 30 days. Pick one format (blog, YouTube, email list, or physical asset), commit to it for three to five years, build an audience or asset, then layer in semi-passive income streams once you have something worth monetising. That's the only way I've seen it work in real life.
The One "Passive" Product I've Made Money From, With Real Numbers
I get asked constantly about passive income and my honest answer disappoints people: out of everything I've tried over the years, only one thing has come close to living up to the promise, and it took two years before it did. In 2018 I turned a webinar I'd already recorded (an hour I'd spent talking about LinkedIn lead generation) into a self-paced mini course and sold it for £47. First year, it made £1,900. Not life changing. But by year three, after I'd stopped touching it entirely, it was bringing in around £600 to £900 a month on autopilot through an email sequence I'd built once and never revisited.
The reason it worked when so many other things didn't comes down to one decision: I priced it low enough that people bought on impulse without needing a sales call, and I built the entire funnel around content I already had traffic to. I didn't create anything new for it. That's the part most guides skip. Every "passive" product that failed for me (a £297 template pack, a membership site I ran for 14 months) failed because I built the offer first and tried to find an audience second. The course worked because the audience already existed and I just gave them somewhere to spend money.
Here's the uncomfortable maintenance reality nobody puts in these posts: "passive" still cost me about 4 hours a month for two years. Answering refund requests, fixing a broken checkout link once, updating one module when LinkedIn changed its interface. That's not zero, and if you value your time at even £50 an hour, the true return drops noticeably. I still call it passive because compared to client work billed hourly, four hours generating £700 is a good trade. But I'd stop calling it passive to a beginner without that caveat.
If you're deciding whether to try this route, my actual advice: don't build anything until you've sold the idea informally first. I posted in a LinkedIn comment section asking who'd pay £47 for the exact breakdown, got 23 replies saying yes, and only then spent the weekend building it. That pre-sale step is the difference between passive income and an expensive experiment that sits unsold in a Teachable dashboard, which is where most people's first attempt ends up.
Frequently Asked Questions
How much money do you make from passive income sources?
I make roughly £1,200 to £2,000 a month from semi-passive sources (affiliate commissions, ad revenue, occasional product sales). That's taken five to eight years to build depending on the stream. Most of that is from affiliate commissions to an existing audience, not from digital products or other tactics.
What's the difference between passive income and semi-passive income?
Passive income requires zero ongoing effort (rare, almost doesn't exist). Semi-passive income requires a few hours monthly to maintain systems you've already built (updating links, responding to emails, monitoring performance). Affiliate income is semi-passive. A rental property with a property manager is semi-passive. A digital product you no longer market is just inventory gathering dust.
How long does it take to make money from passive income?
Expect zero income for six to twelve months while you build the foundational asset (blog, audience, product, property). Money becomes visible around month twelve to eighteen, usually under £100 a month. Meaningful income (£500 plus monthly) typically takes three to five years. Anyone promising faster results is selling a course, not sharing reality.
Is it worth starting a passive income stream if I already have a job?
Only if you have five to ten hours a week available and you're doing it for genuine interest in the topic, not just money. The first two years are entirely unrewarded work. If your motivation is purely financial return, you'll quit before you earn anything. Start because you want to build something, not because you want £500 a month.
Related reading: How to Earn Passive Income: What Works (And What's Bollocks) and How to Earn Passive Income: What Works (And What's a Lie).
