£45,000 with 100 Hours Overtime After Tax | 2025-26
Time and a half · £34.62/hr overtime rate · Total gross: £48,462
Overtime tax breakdown 2025-26
| Item | Base salary | With overtime | OT impact |
|---|---|---|---|
| Gross | £45,000 | £48,462 | +£3,462 |
| Income Tax | −£6,486 | −£7,178 | −£692 |
| National Insurance | −£2,594 | −£2,871 | −£277 |
| Net take-home | £35,920 | £38,413 | +£2,493 |
£45,000 salary: how much does overtime pay after tax?
On a £45,000 salary, your base hourly rate is £23.08 (based on 37.5 hours/week, 1,950 hours/year). Overtime at time and a half is £34.62 per hour gross.
100 hours of overtime earns £3,462 gross. After income tax and National Insurance at your marginal rate of 28%, you keep £2,493 — effective overtime tax rate: 28.0%.
Your total take-home with overtime is £38,413 per year, compared to £35,920 on base salary alone — an extra £208 per month or £48 per week. Consider pension contributions or salary sacrifice to reduce your taxable income.
Frequently asked questions
How much overtime pay do I keep on a £45,000 salary?
On a £45,000 salary, 100 hours of overtime at time and a half (£34.62/hr) earns £3,462 gross. After income tax and NI, you keep £2,493. Tax deducted from overtime: £969 (effective rate: 28.0%).
What is the hourly rate for overtime on £45,000?
Your base hourly rate on £45,000 is £23.08 (based on 1,950 hours per year). Overtime at time and a half is £34.62 per hour gross. After tax at your marginal rate of 28%, each overtime hour nets you approximately £25.
How is overtime taxed in the UK?
Overtime pay is taxed as regular income — it is added to your annual salary and taxed at your marginal rate (28% income tax + NI combined for £45,000). There is no special overtime tax rate. If overtime pushes you into a higher tax band, only the portion above the threshold is taxed at the higher rate.
What is my total take-home with 100 hours overtime on £45,000?
Your base salary take-home is £35,920 per year. With 100 hours overtime, total gross is £48,462 and total take-home is £38,413 — an extra £2,493 per year (£208/month or £48/week).
What is the effective tax rate on my overtime?
Your overtime gross is £3,462 and take-home is £2,493. Tax deducted: £969. Effective overtime tax rate: 28.0%. This matches your marginal rate of 28% unless overtime pushes you into a higher band.
How many hours overtime would I need for an extra £1,000 take-home on £45,000?
On £45,000, each overtime hour nets you approximately £25 after tax. To take home an extra £1,000 net, you would need around 41 hours of overtime (at time and a half).
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