2026/27 Tax Year Simulation

£18,000 Salary After Tax 2026/27

Simulation shows a £18,000 gross salary produces £16,480 annual take-home pay for the 2026/27 UK tax year — that is £1,373 per month or £317 per week.

⚠️ Simulation only — not financial advice. Based on standard 1257L tax code, no pension, no student loan. See full methodology.

Annual take-home pay

£16,480

£1,373 / month £317 / week Effective rate 8.4%

Income Tax

Tax deducted

£1,086

Based on Personal Allowance of £12,570 and 2026/27 bands. Effective Income Tax rate: 6.0%.

How this is calculated →

Employee NI

National Insurance

£434

Class 1 Employee NI at 8% between £12,570–£50,270 and 2% above.

See NI methodology →

Employer cost

Employer NI

£1,950

15% Employer NI above the £5,000 secondary threshold. Total employment cost: £19,950.

Employer NI explained →

Take-home

Net Pay

£16,480

After Income Tax (£1,086) and Employee NI (£434). You keep 8.4% of your gross.

Run your own calculation →

Full £18,000 salary breakdown — 2026/27

Item Annual Monthly Weekly
Gross Salary £18,000 £1,500 £346
Income Tax − £1,086 − £91 − £21
Employee National Insurance − £434 − £36 − £8
Take-Home Pay £16,480 £1,373 £317
Employer NI (employer cost) £1,950 £163 £38

Simulation based on 2026/27 HMRC thresholds. Standard 1257L tax code. No pension, no student loan applied. Verify the full methodology →

Frequently asked questions — £18,000 salary

What is the take-home pay for £18,000 in 2026/27?

Simulation shows £16,480 annual take-home (£1,373/month, £317/week) after Income Tax of £1,086 and Employee NI of £434.

How much Income Tax on a £18,000 salary?

Simulation shows £1,086 Income Tax. Your Personal Allowance is £12,570 and the effective Income Tax rate is 6.0%.

What is the Employer NI cost for £18,000?

At the 2026/27 rate of 15% above £5,000, the Employer NI cost is £1,950. The total employment cost to the employer is £19,950.

Is this official HMRC data?

This is a simulation using 2026/27 HMRC thresholds. It is not financial advice. For official payroll calculations, use HMRC-certified payroll software. Read our methodology.

Run your exact calculation

Add pension sacrifice, student loan, or switch to Scottish tax rates. Our calculator handles all 2026/27 scenarios.

Open Full Calculator → View Methodology