The short answer
- You lose less than the salary cut, but more than you might hopeTax and National Insurance fall with your pay, so the take-home you lose is smaller than the cut before tax. How much smaller depends on your tax band.
- Your pension takes a hit as wellYour employer pays in less when you earn less. That money does not come back, even if you return to full time later.
- Paid care for the same hours costs more on a lower salaryCarers on PrimeCarers charge about £18 to £25 an hour with our fee included. On a higher-rate salary that comes close to the take-home pay an hour of work brings in.
- Carer's Allowance only helps if your pay drops a long wayIt pays £86.45 a week in 2026-27, but only if you earn £204 a week or less after tax, NI and expenses, and care 35 hours a week or more.
The calculator uses income tax bands for England, Wales and Northern Ireland, or Scotland if you choose it, with National Insurance as it applies across the UK. Carer's Allowance and Carer's Credit are described for England and Wales. In Scotland the equivalent of Carer's Allowance is Carer Support Payment, at the same rate and earnings limit in 2026-27, and Northern Ireland runs its own version through nidirect.
The short answer
What going part time takes away
Going part time to care for a parent can be the right choice, and many people make it. It helps to see everything you give up, because the payslip is only the first part of it.
Take-home pay
The part you notice first
Pension contributions
The part you notice later
Pay rises and bonuses
Often worked out on your salary
Getting your hours back
Not guaranteed
The other side is the time. If the hours you drop are hours your parent needs someone with them, the comparison that matters is between the pay you give up and what it would cost to pay somebody for those hours instead. The calculator below sets the two side by side.
Your own numbers
Take-home pay lost against the cost of paid care
Put in your salary, your hours now and the hours you would drop. The calculator works out the take-home pay you would give up, what the same hours of paid care would cost, and the pension contributions you would lose.
Your workplace pension: 5% from you, 3% from your employer (change)
We assume both are a percentage of your whole salary. The legal minimum for auto-enrolment is 5% from you and 3% from your employer, worked out on part of your pay, and many employers pay more. Your payslip or pension statement shows your own figures.
The take-home pay you would give up
£193.85
a week, or £10,080 a year
- Salary before tax
- £35,000 to £21,000
- Pay you give up before tax
- £14,000 a year
- Take-home after tax and NI
- £28,720 to £18,640
The same 15 hours of paid care
£292.05
a week at a typical £19.47 an hour, or £15,187 a year
At £18 to £25 an hour, the range on PrimeCarers with our fee included, the same hours cost £270 to £375 a week.
At a typical rate, paying for these hours costs about £98.20 a week more than the take-home pay you would give up. Against that, you keep your full pension contributions and your salary for future pay rises.
Pension contributions you would lose
About £1,120 a year less going into your pension: £420 from your employer and £700 from you. The part you no longer pay in yourself stays in your pocket, but your employer’s part is lost altogether.
Carer’s Allowance earnings check
Your new pay would be about £348.36 a week after tax, NI and half your pension contribution. That is over the £204 a week limit, so Carer’s Allowance would not be paid on these hours.
Income tax and National Insurance for the 2026-27 tax year, on a standard tax code and worked out over the year. It leaves out student loans, salary sacrifice and any other income, so your payslip may differ by a few pounds. Pay is cut in proportion to the hours you drop. Care is priced at the same number of hours, paid out of taxed income.
The tax and National Insurance are the 2026-27 income tax rates on GOV.UK, the Scottish rates if you pick Scotland, and the employee National Insurance thresholds for 2026-27, all checked on 6 November 2026. The care figures are what carers on PrimeCarers charge for hourly visits with our standard fee included; our pricing page explains the fee.
Two worked examples
What two different salaries lose
Both examples work a 37.5-hour week in England and pay 5% into a workplace pension, with 3% from the employer, all on the whole salary. Paid care is priced at £19.47 an hour, the typical rate on PrimeCarers.
| £35,000 a year, dropping 15 hours | £60,000 a year, dropping 7.5 hours (one day) | |
|---|---|---|
| New salary before tax | £21,000 | £48,000 |
| Take-home pay now | £28,719.60 a year | £45,357.40 a year |
| Take-home pay after the change | £18,639.60 a year | £38,079.60 a year |
| Take-home pay given up | £193.85 a week (£10,080 a year) | £139.96 a week (£7,277.80 a year) |
| The same hours of paid care | £292.05 a week (£270 to £375) | £146.03 a week (£135 to £187.50) |
| Pension contributions lost | £1,120 a year, £420 of it from the employer | £960 a year, £360 of it from the employer |
New salary before tax
- £35,000 a year, dropping 15 hours
- £21,000
- £60,000 a year, dropping 7.5 hours (one day)
- £48,000
Take-home pay now
- £35,000 a year, dropping 15 hours
- £28,719.60 a year
- £60,000 a year, dropping 7.5 hours (one day)
- £45,357.40 a year
Take-home pay after the change
- £35,000 a year, dropping 15 hours
- £18,639.60 a year
- £60,000 a year, dropping 7.5 hours (one day)
- £38,079.60 a year
Take-home pay given up
- £35,000 a year, dropping 15 hours
- £193.85 a week (£10,080 a year)
- £60,000 a year, dropping 7.5 hours (one day)
- £139.96 a week (£7,277.80 a year)
The same hours of paid care
- £35,000 a year, dropping 15 hours
- £292.05 a week (£270 to £375)
- £60,000 a year, dropping 7.5 hours (one day)
- £146.03 a week (£135 to £187.50)
Pension contributions lost
- £35,000 a year, dropping 15 hours
- £1,120 a year, £420 of it from the employer
- £60,000 a year, dropping 7.5 hours (one day)
- £960 a year, £360 of it from the employer
Worked out over the 2026-27 tax year on a standard tax code, with no student loan or salary sacrifice.
On £35,000, every pound you earn above the tax-free allowance loses 20% to income tax and 8% to National Insurance, so you keep 72p of each pound you give up. Fifteen hours of paid care at a typical rate costs about £98.20 a week more than the take-home pay you would lose. On £60,000, the pay you give up comes from the 40% band, so you keep less of each pound and the two figures come out close: a day of paid care costs about £6.07 a week more than the day's take-home pay.
In both cases, keeping your hours and paying for care also keeps your pension contributions and your full salary for future pay rises. The further up the tax bands you are, the closer the numbers come.
Your pension
What happens to your pension when you cut your hours
Two pensions are affected in different ways: your workplace pension, which shrinks straight away, and your State Pension, which is usually safe as long as you keep earning enough or claim a credit.
Your workplace pension
At least 3% from your employer
Your State Pension record
35 qualifying years for the full amount
Carer's Credit
For 20 hours a week of caring or more
Check before you decide
Free, online
The minimum workplace pension contributions are on GOV.UK's workplace pensions page. The full new State Pension needs 35 qualifying years if your National Insurance record started after April 2016, according to GOV.UK, and you can check your State Pension forecast online. Carer's Credit is for people aged 16 to State Pension age who care for at least 20 hours a week for someone getting a qualifying disability benefit such as Attendance Allowance, or where a health or social care professional signs a care certificate (eligibility on GOV.UK, checked 6 November 2026).
Carer's Allowance
Will Carer's Allowance make up some of the difference?
Carer's Allowance is £86.45 a week in 2026-27. For most people who go part time it does not apply, because the earnings limit is low. All three tests below have to be met.
- 1
You care for 35 hours a week or more
For one person, or more than one added togetherIt is not only hands-on help that counts: shopping, managing money, appointments and keeping your parent company count too. - 2
Your parent gets a qualifying benefit
Attendance Allowance is the usual one for older peopleThe benefit has to be in payment already; a claim still waiting for a decision does not count. The middle or highest rate of the Disability Living Allowance care component and the daily living part of PIP also count. - 3
You earn £204 a week or less
After tax, National Insurance and expensesHalf of what you pay into a pension counts as an expense. If you pay a carer who is not a close relative to look after your parent while you work, part of that cost counts too.
The earnings limit is a cliff edge rather than a taper: going even a pound over it in a week stops the allowance for that week, or for the month if you are paid monthly. Carers UK explains how this works and dates the £204 limit from 6 April 2026. The rate is on GOV.UK, and the earnings rules, including the deductions for pension contributions and care costs, are on the eligibility page, both checked 6 November 2026. Each week you get Carer's Allowance also gives you a National Insurance credit.
The Scottish Government sets the same £204 limit for Carer Support Payment and describes it as 16 hours' work at the National Living Wage, so the allowance is mainly for people who cut their hours a long way or stop work. Our guide to Carer's Allowance covers who qualifies, how it affects other benefits and how to claim.
Other ways to free up hours
Going part time is one option, not the only one
The hours your parent needs someone are not always the hours you would drop. Looking at the week first often shows a cheaper or better fit.
| Go part time | Change when you work | Keep your hours, pay for care | |
|---|---|---|---|
| What changes | Fewer hours, a lower salary | Same hours at different times, such as compressed days or later starts | A carer covers some hours while you work |
| Your pay and pension | Both fall | Usually unchanged | Unchanged |
| Cost of care | None, you give the time | None, if the new pattern covers what is needed | About £18 to £25 an hour |
| Who can do the caring | You | You | A carer you choose, with you for the times you want to be there |
| Easy to undo | No, getting hours back needs your employer to agree | Depends on your employer | Yes, change the visits as your parent's needs change |
What changes
- Go part time
- Fewer hours, a lower salary
- Change when you work
- Same hours at different times, such as compressed days or later starts
- Keep your hours, pay for care
- A carer covers some hours while you work
Your pay and pension
- Go part time
- Both fall
- Change when you work
- Usually unchanged
- Keep your hours, pay for care
- Unchanged
Cost of care
- Go part time
- None, you give the time
- Change when you work
- None, if the new pattern covers what is needed
- Keep your hours, pay for care
- About £18 to £25 an hour
Who can do the caring
- Go part time
- You
- Change when you work
- You
- Keep your hours, pay for care
- A carer you choose, with you for the times you want to be there
Easy to undo
- Go part time
- No, getting hours back needs your employer to agree
- Change when you work
- Depends on your employer
- Keep your hours, pay for care
- Yes, change the visits as your parent's needs change
Paid care does not have to match the hours you would drop. A parent who needs help getting up and a hot lunch may need two short visits a day, not a five-hour block, and visits are priced by the hour. You can mix the options too: one day a week at home with your parent and paid visits on the others. Every employee can ask for flexible working from their first day in a job, including a change to hours, start and finish times, days or where you work, and the employer must decide within two months. Balancing work with caring for a parent covers that request, Carer's Leave and time off in an emergency. To put a price on a week of visits, the cost of care guide has the figures for each type of care.
Before you ask
Things to check before you ask your employer
A change to your hours goes into your contract, so it is worth being sure before the conversation. Tick these off as you go.
Before you cut your hours
0 of 8 ticked
Your money
Your parent's care
Questions
Questions about going part time to care
It depends on your numbers. Cutting your hours costs you less take-home pay than the cut in salary, because tax and National Insurance fall too, but your pension contributions fall as well. Paying a carer for the same hours costs about £18 to £25 an hour on PrimeCarers, which on a basic-rate salary is more than the take-home pay an hour of work brings in, and on a higher-rate salary about the same. Compare the two with your own salary before deciding.
Only if your earnings fall to £204 a week or less after tax, National Insurance and expenses, you care 35 hours a week or more, and your parent gets a qualifying benefit such as Attendance Allowance. It pays £86.45 a week in 2026-27. Half of your pension contributions count as an expense.
Usually not, as long as you still earn above the lower earnings limit of £6,708 a year in 2026-27, because that year still counts towards your State Pension. If your earnings fall below it and you care 20 hours a week or more, Carer's Credit can fill the gap.
On a basic-rate salary, paying a carer for the same hours usually costs more than the take-home pay you would give up. On a higher-rate salary the two come out close. In both cases, keeping your hours protects your pension contributions and your salary for future pay rises, and your parent's own money can often pay for some or all of the care.
