Freelance vs Employment: The Real Financial Comparison

By Ben, Founder of Zankex  ·  Published May 2026  ·  8 min read

I left employment and went freelance thinking a £50k salary was equal to £50k in freelance revenue. It was not. Understanding the real comparison took me three years I did not have to spare.

The comparison most people get wrong

People compare their employed salary to their freelance revenue. This is the wrong comparison. The right comparison is employed take-home pay vs freelance take-home profit after all costs.

When you calculate it properly — accounting for what employment actually provides and what freelancing actually costs — the freelance premium required to break even is often 40-60% above your employed salary. Know that number before you make any decisions.

What employment actually gives you (that freelancing doesn't)

Employer National Insurance contributions
Your employer pays 13.8% NI on your salary. You never see this money, but it is real compensation that disappears when you freelance. On a £40,000 salary, that is £5,520/year the employer pays that you now have to absorb.

Pension contributions
Many employers contribute 3-10% of your salary into a pension. On a £40,000 salary at 5%, that is £2,000/year in free pension contributions. Freelancers fund their own pensions entirely.

Holiday pay
Statutory minimum is 28 days/year including bank holidays. That is 5.6 weeks of paid leave. As a freelancer, time off is time you are not billing. On a £40k salary, 5.6 weeks of paid leave is worth approximately £4,300.

Sick pay
Statutory Sick Pay for employees (£116.75/week). Freelancers earn nothing when ill.

Equipment and expenses
Employers typically provide laptop, software, office space and training. Freelancers buy all of this themselves.

Job security and predictability
Employed income arrives every month. Freelance income is variable. The psychological cost of income uncertainty is real — and some people price it higher than others.

The real comparison: £40,000 employed salary

What £40,000 employed salary actually costs your employer:

Salary: £40,000

Employer NI (13.8%): £3,772

Employer pension (5%): £2,000

Total employer cost: approximately £45,772

What you take home from £40,000 salary:

Gross: £40,000

Less income tax: approximately £5,486

Less employee NI: approximately £2,776

Take-home: approximately £31,738/year

What freelance revenue you need to match this take-home:

Required take-home: £31,738

Add back holiday equivalent (5.6 weeks): £4,300

Add business costs (software, equipment, etc.): £3,000-5,000

Add tax and NI on profit: approximately £9,000

Required freelance revenue: approximately £48,000-50,000

To match a £40,000 employed salary financially, you need approximately £48,000-50,000 in freelance revenue. That is a 20-25% premium before you are simply breaking even.

When freelancing wins financially

Freelancing becomes financially superior when:

✓ Your freelance rate is 40%+ above your equivalent employed salary

✓ You work efficiently — low admin time relative to billable hours

✓ You have stable client relationships (not spending heavily on client acquisition)

✓ You keep business costs lean and track them rigorously

When employment wins financially

Employment is the better financial choice when:

✓ Your freelance premium is under 30% above your employed equivalent

✓ You spend significant time on unpaid admin and client hunting

✓ Income is irregular and you carry the psychological cost of uncertainty

✓ You are not disciplined about setting aside tax throughout the year