Required Salary Calculator
Start with the take-home pay you want and see the gross UK salary you need to ask for.
What you want to take home
The salary you'd need
- Target take-home
- £30,000
- Resulting take-home
- £30,000
- Income tax
- £4,842
- National insurance
- £1,937
- Student loan
- £0
- Pension
- £0
- Take-home82%
- Income tax13%
- National insurance5%
Estimates only, based on published HMRC rates. Not financial advice.
Most salary conversations run in the wrong direction. You know what you need to live on; this works backwards to the gross figure that produces it.
How to use it
- 1Enter the annual or monthly take-home pay you need.
- 2Add pension contributions, student loan plan and region.
- 3Read the gross salary required to hit that target.
Why you can't just add a percentage
Because the tax system is banded, the gap between gross and net widens as you earn more. Someone needing an extra £1,000 of take-home at the basic rate needs roughly £1,450 gross; at the higher rate, closer to £1,720; and inside the £100,000 personal allowance taper, well over £2,500. A flat markup will always be wrong somewhere.
The calculator solves this by searching for the gross figure whose take-home matches your target, applying the same income tax, national insurance, pension and student loan rules as a normal payslip.
Setting a target that's actually right
Work from real numbers rather than a round figure. Add up fixed monthly costs, rent or mortgage, bills, transport, childcare, debt repayments, then add a realistic amount for food and living, then a savings figure you'd be uncomfortable dropping below. That total is your floor, not your ambition.
Two things people forget: pension contributions come out before you see the money, so a 5% contribution needs to be in the model rather than remembered later, and student loan repayments start the moment income crosses the plan threshold, which can swallow a surprising slice of a first pay rise.
Using the number in a negotiation
Take the gross figure and put a band around it rather than a point. Opening with a range whose bottom is the number you actually need gives you somewhere to move without going below your floor.
Remember that total compensation isn't just salary. An extra 3% of employer pension contribution, a bonus scheme, or a salary sacrifice arrangement can be worth more after tax than the equivalent gross rise, particularly if the rise would push you into the higher rate band or the personal allowance taper.
Common questions
- What gross salary gives £2,500 a month take-home?
- Around £40,000 for a standard-rate taxpayer outside Scotland with no pension or student loan deductions. Add either of those and the required gross rises noticeably, enter your own details above.
- Why does the required gross jump so much at higher targets?
- Higher rate tax and the withdrawal of the personal allowance above £100,000 mean each extra pound of take-home costs progressively more gross. The relationship isn't linear.
- Should I include my pension in the target?
- Enter your pension contribution as a contribution, not as part of the target. Your take-home target is what lands in your bank account after the pension has already been taken.
- Does this work for Scottish taxpayers?
- Yes. Select Scotland and the Scottish bands are used, which generally means a slightly higher gross salary is needed for the same take-home.
- Can I use this for a day rate?
- Find the gross salary you need first, then divide by your realistic billable days and add a margin for holiday, sick pay and gaps between contracts.