Adjust Your Details
Key Rates
Gross Salary
£18,000.00per year
£1,500.00 per month
Take-Home Pay
£16,479.60per year
£1,373.30 per month
Per Month
£1,373.30
Per Week
£316.92
Income Tax
£1,086.00
National Insurance
£434.40
| Item | % of Total | Annually (£) | Monthly (£) | Weekly (£) | Daily (£) |
|---|---|---|---|---|---|
| Gross Salary | 100% | 18,000.00 | 1,500.00 | 346.15 | 69.23 |
| Income Tax | 6% | 1,086.00 | 90.50 | 20.88 | 4.18 |
| National Insurance | 2% | 434.40 | 36.20 | 8.35 | 1.67 |
| Take-Home Pay | 92% | 16,479.60 | 1,373.30 | 316.92 | 63.38 |
Smart Tips
You're in the 20% Basic Rate band — all your income above £12,570 is taxed at the standard rate.
How UK Tax Works on a £18k Salary (2025/26)
With a gross annual salary of £18,000.00, your take-home pay for the 2025/26 tax year is £16,479.60 per year — that is £1,373.30 per month and £316.92 per week.
Your total deductions amount to £1,520.40, giving an effective tax rate of 8.4%. Your marginal rate — the rate on your next pound of income — is 28%.
Your Income Across Tax Bands
Income Tax Bands
National Insurance Bands
Key Tax Thresholds for 2025/26
| Threshold | Amount | Your Status |
|---|---|---|
| Personal Allowance (0% tax) | £12,570.00 | Above |
| Basic Rate threshold (20%) | £12,571.00 | Above |
| NI Primary Threshold (8%) | £12,570.00 | Above |
| Higher Rate threshold (40%) | £50,270.00 | Below |
| NI Upper Earnings Limit (2%) | £50,270.00 | Below |
| Child Benefit charge starts | £60,000.00 | Below |
| PA taper begins (60% trap) | £100,000.00 | Below |
| PA fully withdrawn | £125,140.00 | Below |
| Additional Rate (45%) | £125,140.00 | Below |
How to Reduce Tax on a £18k Salary
Salary Sacrifice Pension
Contributions reduce your taxable income pound-for-pound. At 20% tax + 8% NI, every £100 into pension costs you only £72 in take-home pay.
Try Salary Sacrifice CalculatorISA Allowance
You can save up to £20,000 per year in an ISA. All income and gains within an ISA are completely tax-free — no income tax, no capital gains tax.