NMW (Age 18-20) — 45 hours per week After Tax 2025-26
Age 18-20 NMW · £10.00/hr · Gross: £23,400/year
NMW (Age 18-20) — 45 hours per week — full tax breakdown 2025-26
| Item | Annual | Monthly |
|---|---|---|
| Gross pay | £23,400 | £1,950 |
| Personal Allowance (tax-free) | £12,570 | £1,048 |
| Income Tax | −£2,166 | −£181 |
| National Insurance (8%) | −£866 | −£72 |
| Net take-home | £20,368 | £1,697 |
Minimum wage take-home pay — 45 hours a week
Working 45 hours per week at the Age 18-20 NMW of £10.00/hr, your weekly gross is £450 and your annual gross is £23,400 (based on 52 weeks). After Income Tax of £2,166 and National Insurance of £866, your take-home pay is £20,368/year, which is £1,697/month or £392/week net.
These figures use the standard tax code 1257L, no pension contributions, and no student loan deductions. Use the calculator above to adjust for your specific circumstances — including pension contributions that reduce your taxable income and National Insurance liability.
Frequently asked questions
How much do I take home on minimum wage working 45 hours a week?
Working 45 hours/week at £10.00/hr (NMW (Age 18-20) — 45 hours per week), your annual gross is £23,400. After Income Tax (£2,166) and National Insurance (£866), you take home £20,368/year — £1,697/month or £392/week.
Do I pay Income Tax on minimum wage at 45 hours a week?
Yes. At 45 hours/week, your annual gross is £23,400, above the £12,570 Personal Allowance. Income Tax of £2,166/year is deducted at 20% on earnings above £12,570.
What is the weekly gross pay for 45 hours at £10.00?
Working 45 hours/week at £10.00/hr gives a weekly gross of £450 and an annual gross of £23,400 (52 weeks). Your weekly take-home after tax is approximately £392.
What is the NMW / NLW rate for Age 18-20 NMW in 2025-26?
Workers aged 18 to 20 are entitled to the National Minimum Wage of £10.00/hr from April 2025. The higher National Living Wage (£12.21/hr) applies from age 21.
What is the effective tax rate on minimum wage at 45 hours a week?
The effective tax rate (Income Tax + NI as % of gross) on £23,400 annual gross is 12.96%. Income Tax is £2,166 and National Insurance is £866. Total deductions: £3,032/year.
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