Better Off In Work Calculator
See what a job actually leaves you with: income tax, National Insurance and the 55% Universal Credit taper applied to a salary, side by side with not working.
Looking for the rules behind the figures instead? Read How Universal Credit is calculated.
Last updated
Good to know
- Every figure updates as you answer. There is nothing to submit.
- The calculation runs in your browser, so nothing you enter is sent anywhere.
- Rates are the published 2026/27 figures, in force since 6 April 2026.
Disclaimer: This tool does not constitute financial advice. Results are estimates based on the information you enter and the published rates at the time of writing, and may be affected by changes in policy, rates or your own circumstances. Use them at your own risk and take professional advice before acting on them.
How it works
How is it worked out?
What this tool does that the others do not, and the order it works in.
The reason people think work does not pay on Universal Credit is that they taper their gross salary. Universal Credit does not do that. It tapers your take-home pay, after income tax, National Insurance and any pension contribution have already come off.
So this calculator runs payroll first (2026/27 tax bands and National Insurance thresholds) and only then applies the work allowance and the 55% taper. It shows your total income in work against your award without it, and what you actually keep from the next £100 you earn.
Coverage
What does the Better Off In Work Calculator cover?
Every rule the tool applies, and the ones it deliberately does not.
Every element in one sum
Standard allowance, housing, children, childcare, health and carer are added together the way a real award is built, then earnings and capital come off.
The two-child limit is gone
Since 6 April 2026 a child element is paid for every child. Disabled child additions are paid on top, as they always were.
Both health element rates
The April 2026 split is modelled: £429.80 where the higher rate is protected, £217.26 for conditions reported since.
Housing capped correctly
Private rents take the published LHA rate for the area; social rents take the 14% or 25% under-occupancy reduction. Both then lose £96.55 for each non-dependant.
Work allowance and taper
The tool works out whether you get a work allowance at all, applies the right one, and tapers what is left at 55%.
What it does not do
No sanctions, no surplus earnings, and no transitional protection from a managed migration. The benefit cap and deductions have their own calculators rather than being folded in here.
Earnings
What happens when you work more?
The taper reduces the award, never by more than you earned. Here is the same household at six different wages.
| Monthly take-home pay | Universal Credit | Total income |
|---|---|---|
| £0.00 | £1,228.84 | £1,228.84 |
| £400.00 | £1,228.84 | £1,628.84 |
| £800.00 | £1,023.69 | £1,823.69 |
| £1,200.00 | £803.69 | £2,003.69 |
| £1,600.00 | £583.69 | £2,183.69 |
| £2,000.00 | £363.69 | £2,363.69 |
Who it is for
Who uses the Better Off In Work Calculator?
The situations this tool is built to settle, and what each one is trying to find out.
You have been offered a job and need the real number
Not the salary, and not the award you lose, but the two put together: what the household actually has at the end of the month with the job and without it.
You have been asked to pick up extra hours
Whether the extra shift survives income tax, National Insurance and a 55% taper stacked on top of them, or whether it is barely worth the childcare.
A partner is about to start work
Universal Credit adds both wages together and applies one work allowance to the total, not one each, so the second earner is tapered harder than the first.
Your household is capped
The benefit cap comes off in one step at £881.00 a month of combined earnings, so the better-off answer for a capped household is not a straight line.
In detail
Why does this ask for take-home pay and not my salary?
Because take-home is the figure Universal Credit uses. Your employer reports what it paid you, DWP takes the earnings figure from that report, and what lands in the sum is pay after income tax, National Insurance and any pension contribution that attracts tax relief. All three come off before the taper touches anything. That is why a salary divided by twelve is the wrong input: it is too high, and it makes work look worse than it is. Use the net figure from your payslip, the one that matches what arrives in your bank. If you pay into a workplace pension it is already taken off that number, which is the point. The gap is not small. On pay above the monthly personal allowance of £1,047.50, income tax at 20% and National Insurance at 8% have already removed more than a quarter of the gross before Universal Credit looks at it.
In detail
Am I better off working more hours?
Yes, at every point on the scale, but the amount you keep changes three times on the way up and that is what the results card is showing you. Below your work allowance you keep the lot, because the taper has not started. Above the allowance but still under the monthly personal allowance of £1,047.50 there is no tax and no National Insurance, so the taper alone takes 55p and you keep 45p of each pound. Above that threshold, tax at 20% and National Insurance at 8% go first and the taper takes 55% of what survives, leaving roughly 32.4p of a gross pound. Once the award reaches nil the taper has nothing left to take and you are back to keeping about 72p. The flattest stretch is the middle one, and it is finite.
In detail
Why does my work allowance fall when I get help with rent?
Because there are two work allowances and the housing element decides which one applies. Without a housing element it is £710.00 a month. With one it is £427.00. The difference is £283.00 a month of earnings that stops being ignored, which at the 55% taper is £155.65 a month of award. People who add a housing element part way through a claim see the earnings deduction grow and assume something has gone wrong. It has not. Nor is it a reason to leave rent off a claim: the housing element is worth far more than the allowance it costs you. It does mean this calculator gives a different answer before and after a move, so run it again when your housing changes. You get an allowance at all only if you are responsible for a child or you have the health element.
In detail
Will starting work lift the benefit cap?
Only once the household earns enough, and then it lifts all at once. Combined earnings of £881.00 a month or more, after income tax and National Insurance, take the cap off completely. Below that it still bites, so a handful of hours can leave a capped household barely better off while a few more hours are worth a great deal. The step up is often bigger than the taper loss on the earnings that triggered it, which is why the comparison table can jump rather than slope. A grace period of 9 months can also keep the cap off after earnings stop, depending on what you were earning before. And some households are never capped in the first place: the health element, the carer element and disability benefits such as Personal Independence Payment all exempt you whatever you earn, which is worth checking before you treat the cap as fixed.
Recent changes
What changed for working claimants in 2026/27?
Less than the headlines suggest, and what did change pulls in two directions. The taper did not move: it is still 55p in the pound above your work allowance. The allowances for 2026/27 are £427.00 where the award includes housing and £710.00 where it does not. Income tax and National Insurance thresholds are frozen, so the personal allowance is still £12,570 a year and National Insurance still starts at £12,570, which means every pay rise pushes a little more income past a line that has not moved. The benefit cap is frozen too. The real change is the end of the two-child limit on 6 April 2026. It raises maximum Universal Credit for larger families, and because the taper works down from the maximum, it also raises the earnings at which their award finally reaches nil. A working family with three children now keeps a tapered award further up the pay scale than it did last year.
Eligibility
Can you claim Universal Credit?
The conditions that let you claim, and the ones that rule it out.
You can usually claim if
- You are 18 or over and under State Pension age, with some exceptions at 16 and 17.
- You live in the UK and meet the residence and presence conditions.
- You and your partner have less than £16,000.00 in savings and capital between you.
- You are in work, out of work, or unable to work. Universal Credit covers all three.
You cannot claim if
- Your capital is £16,000.00 or more, whatever your income.
- You are in full-time education, unless you have children, a disability or a partner who can claim.
- You are subject to immigration control with no recourse to public funds.
- You and your partner are both over State Pension age. Pension Credit applies instead.
Process
How do you claim?
Three steps, in the order they have to happen.
Get your figures together
Your rent and what it includes, your last few payslips, childcare invoices, and the balance of every account you and your partner hold. Estimating the rent is the single most common reason an estimate comes out wrong.
Make the claim online
Claims start at GOV.UK and need an email address, bank details and ID. Couples make one joint claim, both partners signing in separately. Your first assessment period starts the day you claim, which fixes every payment date afterwards.
Report changes as they happen
A change of rent, hours, childcare or household is reported through your journal, and it takes effect from the assessment period it falls in, not from the day you tell them. Late reporting is what turns an underpayment into an overpayment.
The first payment takes about five weeks
Watch out
What do people get wrong?
The mistakes that actually cost claimants money, rather than the ones that are easy to list.
Typing gross pay where take-home belongs
The single commonest reason a household concludes that work does not pay. Universal Credit tapers what reaches your bank, not your salary, so entering the gross figure overstates the deduction by 55% of everything tax and National Insurance already took.
Dividing an annual salary by twelve
Fine if you are paid monthly. If you are paid weekly or four-weekly, some assessment periods contain an extra pay date, so your real months alternate between two figures and neither of them is the average.
Leaving the pension contribution out
Contributions that get tax relief are taken off before the taper, so they reduce your assessed earnings and raise your award. Omitting them makes the calculator more pessimistic than reality.
Assuming rent in the award raises your allowance
It lowers it. A housing element moves you from £710.00 to £427.00, so the same wage is tapered on £283.00 more of itself.
Expecting a work allowance you do not have
A single person with no children and no health element gets none at all and is tapered from their first pound. Ticking the allowance on turns a realistic answer into a flattering one.
Judging the job on its first month
Earnings count in the assessment period your employer reports them, so the first payslip may fall in the period after you start. Month one can look unusually good and month two unusually bad, and neither is the steady state this calculator models.
Questions
Frequently asked questions
The questions people ask most about Better Off In Work Calculator and the figures behind it.
References
Sources
Figures on this page are taken from the following primary sources and were last checked on 7 September 2026.
- GOV.UK: Universal Credit and earnings, How earnings are reported and tapered
- DWP: Benefit and pension rates 2026 to 2027, The published table every figure here is read from
- GOV.UK: Universal Credit, what you'll get, Current element rates