Freelance Phlebotomist Tax Estimator

Estimate your Income Tax, Class 2 and Class 4 National Insurance contributions, and net take-home pay using 2025/26 UK tax thresholds. Accounts for expenses, student loans, and pension contributions.

£
£
%

Taxable Profit

£40,000

Income Tax

£5,486.00

National Insurance

£1,825.20

Estimated Take-Home

£32,689

Full Breakdown

Gross Income£45,000.00
Less: Business Expenses5,000.00
Less: Pension Contribution0.00
Taxable Profit£40,000.00
Income Tax5,486.00
Class 2 NI (£3.45/week)179.40
Class 4 NI1,645.80
Estimated Take-Home£32,688.80
Effective Tax Rate (Tax + NI / Profit)18.3%

Based on 2025/26 UK Income Tax and self-employed National Insurance thresholds. Class 2 NI is £3.45 per week if profits exceed £6,725. Class 4 NI is 6% on profits between £12,570 and £50,270, and 2% above £50,270. Student loan thresholds are for the 2025/26 tax year. This is an estimate only and does not constitute tax advice. Consult an accountant for your specific circumstances.

Like the numbers? Start earning them.

Join Lola Dispatch and get matched with mobile phlebotomy work in your area. Set your own rates, choose your jobs, get paid weekly.