Pay rise or more pension: which leaves you better off?

The short answer: if you can leave the money until retirement, a higher employer pension contribution usually beats the same amount as a pay rise. A basic-rate taxpayer keeps £720 of a £1,000 rise, but the same £1,000 paid into a pension is worth about £850 after tax when taken later, before any growth. For higher-rate taxpayers the gap is much bigger. The catch is that you cannot touch it until at least 55 (57 from 2028).
£1,000 as pay or as pension
| Your situation | As pay, after tax | As pension, after tax later | Pension plus employer NI saving |
|---|---|---|---|
| Basic now, basic in retirement | £720 | £850 | £978 |
| Higher now, basic in retirement | £580 | £850 | £978 |
| Higher now, higher in retirement | £580 | £700 | £805 |
| £100k–£125k now, basic in retirement | £380 | £850 | £978 |
This ignores investment growth. Over 20 years at 4% a year, £1,000 in a pension could grow to about £2,191 before tax. The pay rise, once spent, is gone.
Why the pension wins
- No tax going in: employer contributions are not taxed as your income and have no NI.
- A quarter tax-free coming out: you can usually take 25% of your pension tax-free.
- Lower tax rate later: most people pay a lower rate in retirement than while working.
- Employer NI saving: your employer saves 15% NI on pension contributions. Some add this to your pension, turning £1,000 into £1,150.
- Growth: the money is invested for years.
When the pay rise is better
- You need the money now, for rent, debt or a house deposit.
- You have expensive debts. Clearing a 20% credit card beats almost any pension gain. See which debt to pay off first.
- You expect to be a higher-rate taxpayer in retirement.
- A higher salary matters for a mortgage application, as lenders look at salary, not pension.
- Your pension pot is near the limits for higher earners, such as the annual allowance.
A pay rise also boosts your pension
If you pay a percentage of salary, a pay rise automatically raises your pension contributions, and usually your employer's too. A pay rise is never pension-free; the question is whether you want more of it in the pension.
Salary sacrifice: a middle route
If your employer offers salary sacrifice, you can take the pay rise and then sacrifice part of it into your pension. You save income tax and NI on the sacrificed part, and you can choose how much each year. From April 2029, salary sacrifice above £2,000 a year will attract NI, which reduces but does not remove the benefit. See how salary sacrifice works.
The big win near £100,000
Between £100,000 and £125,140, you keep only about 38p of each extra pound as pay. Paid into a pension, the full pound goes in, and you may keep your Tax-Free Childcare and funded childcare hours too. For earners near this line, asking for pension instead of a pay rise can be worth thousands. See the 60% tax trap.
How to ask
Not every employer will swap pay for pension, but many will when asked, especially if it costs them less. Ask whether they offer salary sacrifice, whether they share their NI saving, and whether they match higher employee contributions. Our guide on how to ask for a pay rise covers how to raise it.
Pension against an ISA over time
Compare taking £1,000 as pay and saving the £720 left in an ISA, with £1,000 going into a pension. Both grow at 4% a year; the pension is taxed at 20% on 75% of it when taken.
| Years | ISA (from pay) | Pension, after tax |
|---|---|---|
| 10 | £1,066 | £1,258 |
| 20 | £1,578 | £1,862 |
| 30 | £2,335 | £2,757 |
The pension wins on numbers for a basic-rate taxpayer. The ISA wins on access: you can use it for a house deposit, emergencies or retiring early.
Limits to know
- Annual allowance: £60,000 a year of total contributions (yours plus your employer's) for most people, less for very high earners.
- Minimum pension age: 55 now, rising to 57 in April 2028.
- Tax-free cash: 25% of your pension, up to £268,275 for most people.
This is general information, not financial advice. Pension rules can change, and investments can fall as well as rise. Figures use 2026/27 rates for England, Wales and Northern Ireland.
Sources
Common questions
Is a higher pension contribution better than a pay rise?
Often, yes, if you can wait. Employer pension contributions have no income tax or NI going in, and a quarter can come out tax-free later. The trade-off is that you cannot use the money until at least 55, rising to 57 in 2028.
Does my employer save money by paying into my pension?
Yes. They pay no employer NI on pension contributions, saving 15% compared with paying the same amount as salary. Some pass that saving on to you.
What happens to salary sacrifice from 2029?
From April 2029, salary sacrificed pension contributions above £2,000 a year will be subject to National Insurance. Ordinary employer contributions are not affected.
Does an employer pension contribution count towards the £100,000 limit?
No. Employer contributions are not part of your income, so they do not push you towards the £100,000 or £60,000 thresholds.
Is a pension better than an ISA?
For basic-rate taxpayers, an employer pension contribution usually beats an ISA because no tax or NI is paid going in. An ISA wins on flexibility: you can take the money out at any time.