Social media marketing costs for UK startups

Key takeaways

Social media marketing cost for startups in the UK depends on stage. Before launch, founder-led posting with £20–£80 a month of tools is enough. After launch, most startups that outsource pay £950–£2,500 a month for a managed service, plus at least £300–£500 a month of paid reach.

• £950–£2,500 a month is the typical managed fee once a startup is trading.
• Before launch, founder-led posting and £20–£80 of tools is enough.
• Add £300–£500 a month of paid reach before judging any channel.
• Pay for enquiries and sign-ups, not for follower growth.

What should a startup spend at each stage?

Spend should follow evidence. Before launch, the founders should post and learn what buyers respond to. In the first months of trading, buy production help and a small paid budget. Once a channel reliably produces customers, raise the budget on that channel only.

• Pre-launch: founder-led, tools only.
• First 90 days: one or two channels, small paid test.
• Traction: managed service plus paid reach on the working channel.
• Scale: raise spend where cost per customer is known.

• Social media agency pricing in the UK
• Social media for a new business: the first 90 days

What do agencies charge startups?

Agencies charge startups the same as other small businesses: around £500–£950 a month for publishing only and £950–£2,500 for strategy, content, replies and reporting. Some offer a launch project instead, often £1,500–£5,000 in fees. These are market indications, not a GBL price list.

• Social media project pricing: one-off work costed
• Social media retainer vs one-off campaign

Should a startup hire, outsource or do it in-house?

Most early startups should keep the voice with the founders and outsource production. A social media manager on £35,000 costs about £40,363 a year in employment costs alone, which is hard to justify before the channel is proven. A rolling monthly service can be scaled or stopped.

• In-house versus agency social media for UK businesses
• Pay as you go social media management: the trade-offs

What should a startup measure for the money?

Measure sign-ups, enquiries, trials or sales, and the cost of each. Follower counts and impressions look good in investor updates and tell you little about demand. Set up tracking before the first pound is spent, so every month's fee can be judged.

• Vanity metrics on social media and what to track instead
• Set up UTM tracking for social media

Where do startups waste social media money?

Startups waste money on too many channels, on polished brand films before the offer is proven, and on agencies promising fast follower growth. They also waste it by pausing after six weeks. Pick one or two channels and give them a full quarter.

• Launching on four or five platforms at once.
• Expensive video before the message is tested.
• Paying for followers or guaranteed virality.
• Stopping before 90 days.

• Agencies that promise viral content: the red flags

When should a startup not spend on social media?

Do not spend when the product or website cannot yet take an order or enquiry, or when your buyers are a short list of named companies better reached directly. In both cases the money does more elsewhere until the basics are in place.

How does the budget split between fee and ads?

As a starting point, about three quarters of the budget goes on production and tools and a quarter on paid reach. On a total of £1,600 a month, that is roughly £1,200 for the managed service and £400 for ads. Shift money towards ads once you know which content and audience produce customers.

• About 60% production: content, replies, reporting.
• About 15% tools and assets.
• About 25% paid reach.
• Rebalance each quarter on results.

• Social media budget for a UK small business

What does this look like in practice?

A pattern we see with UK startups: founders post for the first three months, learn which messages land, then hand production to a managed team with a clear brief. Across Global Bridge Labs (GBL) social media clients, the first measurable result typically shows in three to four weeks.

• See client work
• Social Media Marketing for UK businesses

Startup budget checklist

Set these before committing a budget.

• Name the one action you want from social media.
• Choose one or two channels.
• Set tracking up before spending.
• Budget a fee and a separate paid amount.
• Book a 90-day review.

Next step

Tell us your stage, your buyers and your launch date. We will suggest what to spend now and what to leave until later.