National Insurance Calculator for Creatives

Break Down Employee and Employer National Insurance With NI Calculator​

Quickly work out how much National Insurance you’ll pay on your salary – and what your employer pays – based on the current UK tax year. See yearly, monthly, and weekly figures in seconds with our National Insurance Calculator.

Once you click “Calculate”, you’ll see your results instantly. If anything looks unclear, email us at [email protected], and we’ll get back to you!

Or, book a free call with WallsMan Creative to learn how to optimise your taxes:

UK National Insurance Calculator 2025/26 — WallsMan Creative
2025/26 Tax Year · Interactive Calculator

UK National Insurance Calculator

Calculate your employee, self-employed, and employer National Insurance contributions for the current tax year.

£
£0£50k£100k£150k£200k£250k
Using tax year: 2025/26

How to use the National Insurance Calculator

1. Enter your salary:
Type your annual salary before tax and deductions into the “Annual Income (£)” box.

2. Select your region:
Choose England, Wales & NI or Scotland.

3. Employment status:
Choose Employed or Self-Employed.

4. Age & eligibility:
Select your age range: Under 16, 16–65, Over 66

5. Include employer NI (optional): Toggle this on if you want to see your employer’s contribution.

6. Click “Calculate”: The National Insurance Calculator UK tool shows a detailed breakdown:
Gross Salary/Profit
Employee NI (Class 1)
Employer NI (Class 1)
Self-Employed NI (Class 2 + 4) – if you’re self-employed
Total NI

Who is This NI Calculator for?​

  • Employees (PAYE) wanting a quick NI check
  • Employers/HR budgeting for employer NI costs
  • Job changers comparing offers on a like-for-like basis
  • Freelancers switching to PAYE via umbrella or payroll

Get personalised advice

Want to optimise pay, pensions, and tax? Our accountants at WallsMan Creative can review your situation and suggest smart, compliant changes.

The best?

We’ll explain everything, without the accounting jargon.