£45,000 with £7,000 Pension Salary Sacrifice 2025-26
England & Wales · Pension salary sacrifice · 2025-26 tax year
Before vs after £7,000 salary sacrifice — 2025-26
| Item | Before sacrifice | After sacrifice | Saving |
|---|---|---|---|
| Gross / effective salary | £45,000 | £38,000 | −£7,000 |
| Income Tax | £6,486 | £5,086 | £1,400 |
| National Insurance | £2,594 | £2,034 | £560 |
| Net take-home / yr | £35,920 | £30,880 | £1,960 |
| Monthly take-home | £2,993 | £2,573 | £163 |
Pension salary sacrifice: what goes into your pot
| Your pension contribution (sacrifice) | £7,000/year | £583/month |
| Employer min contribution (3%) | £1,350/year | £113/month |
| Estimated total pension/year | £8,350/year | £696/month |
| Real cost to take-home | £5,040/year | £420/month |
Pension salary sacrifice is the most tax-efficient way to save for retirement. Your employer may also pass on their NI saving (£1,050/year) as an additional pension contribution — check your scheme rules.
£45,000 with £7,000 pension salary sacrifice — explained
On a £45,000 salary, sacrificing £7,000 for pension reduces your taxable earnings to £38,000. Your Income Tax drops from £6,486 to £5,086 (saving £1,400), and your National Insurance drops from £2,594 to £2,034 (saving £560).
The total annual saving is £1,960 (£163/month). The real cost to your take-home pay is only £5,040/year — because the tax and NI saving offsets a significant portion of the sacrifice.
Your employer also saves 15% employer NI on the sacrificed amount — £1,050/year. Many employers pass this saving on as an additional pension contribution or towards the cost of an EV lease.
Frequently asked questions
How much do I save with £7,000 pension salary sacrifice on £45,000?
On a £45,000 salary, sacrificing £7,000 for pension saves you £1,960 per year (£163/month) in combined Income Tax and National Insurance. Income Tax saving: £1,400. NI saving: £560.
Is salary sacrifice worth it on £45,000?
Yes — salary sacrifice is almost always beneficial if your employer offers it. On £45,000 with a £7,000 sacrifice, you save £1,960 in tax annually. Your take-home drops by only £5,040/year (not £7,000) because the tax saving offsets part of the sacrifice.
Does salary sacrifice affect my National Insurance on £45,000?
Yes — salary sacrifice reduces your National Insurance contributions because NI is calculated on your lower contractual salary. On £45,000 with £7,000 sacrifice, you save £560/year in NI. Your employer also saves 15% NI on the sacrificed amount (£1,050/year), which some employers pass back to employees.
What is my take-home after £7,000 pension sacrifice on £45,000?
After a £7,000 pension salary sacrifice on £45,000, your annual take-home is £30,880 (£2,573/month). Without the sacrifice, your take-home would be £35,920 (£2,993/month). The difference (£5,040/year) is the net cost to your take-home.
Does salary sacrifice affect my pension on £45,000?
For pension salary sacrifice: your pension pot grows by the full £7,000 sacrifice plus employer contributions. For EV or cycle sacrifice, your auto-enrolment pension is unaffected as it is based on qualifying earnings, not the sacrificed benefit. However, some mortgage lenders use post-sacrifice salary — confirm with your employer how they report income.
How does salary sacrifice affect State Pension on £45,000?
Salary sacrifice reduces your NI-able earnings. On £45,000 the effective salary after sacrifice is £38,000, which is well above the Lower Earnings Limit (£6,396 in 2025-26) — so your State Pension entitlement and NI record are unaffected.