Best side hustles in London
Looking for extra income in London? Here are the most realistic side hustle options, with hourly rates adjusted for London's cost of living (1.3× European average).
Technical Consulting in London
Architecture reviews, code audits, tech due diligence for startups and VCs. Premium rates for senior experience. Expected effective rate: €78–€195/hour. At 10 hours per week, that's €3,120–€7,800/month.
Business Consulting in London
Strategy, process improvement, organizational advisory. Leverages your operational experience directly. Expected effective rate: €52–€156/hour. At 10 hours per week, that's €2,080–€6,240/month.
Freelance Development in London
Build features, fix bugs, or ship MVPs for clients. The most direct monetization of engineering skills. Expected effective rate: €52–€130/hour. At 10 hours per week, that's €2,080–€5,200/month.
Sales Training & Coaching in London
Help companies improve their sales process, train SDRs, or audit their pipeline. Expected effective rate: €52–€130/hour. At 10 hours per week, that's €2,080–€5,200/month.
Freelance Design in London
UI/UX design, brand identity, web design for clients. Strong demand from startups and SMBs. Expected effective rate: €46–€117/hour. At 10 hours per week, that's €1,820–€4,680/month.
Freelance Data & Analytics in London
Dashboard building, data cleaning, ad-hoc analysis for businesses that need data help. Expected effective rate: €39–€104/hour. At 10 hours per week, that's €1,560–€4,160/month.
Should you hustle or upskill?
In London, the opportunity cost of side hustling is real. The same 10 hours per week invested in skills could yield a 10–25% permanent salary increase. Use the tool to compare both paths for your specific role and salary.