Net Salary After Tax Calculator (UK)

UK Take-Home Pay Guide 2026/27

What's the key thing to understand about Income Tax Bands 2026/27?

Personal allowance: £12,570 (zero tax). Basic rate 20%: £12,571–£50,270. Higher rate 40%: £50,271–£125,140. Additional rate 45%: above £125,140. The personal allowance is tapered by £1 for every £2 of income above £100,000, creating an effective 60% marginal rate on income between £100,000 and £125,140. Scottish residents pay different rates on non-savings income: starter rate 19%, basic 20%, intermediate 21%, higher 42%, advanced 45%, top 48%.

What should I know about National Insurance 2026/27?

Class 1 employee NI contributions: 0% on earnings up to £12,570 per year (£1,048/month). 10% on earnings between £12,570 and £50,270. 2% on earnings above £50,270. The NI rate was cut from 12% to 10% in January 2024 and remains at 10% for 2026/27 after a further cut from 11% in April 2023. Unlike income tax, NI is calculated on a weekly or monthly basis — there is no annual reconciliation for employees.

What do I need to know about Maximising Take-Home Pay Legally?

The most effective strategies: salary sacrifice into a pension (reduces gross salary for tax and NI purposes, saving 20-42% income tax plus 10% NI on the sacrificed amount). Cycle to Work scheme: save 32-52% on a bike and accessories up to £1,000. Childcare vouchers or tax-free childcare: up to £2,000 per year per child in government top-up. Electric company car: very low Benefit in Kind rates (2% of list price in 2026/27). All these reduce taxable pay before it reaches HMRC.

What do I need to know about Understanding Your Payslip?

Key payslip items: Gross pay (before deductions). Taxable pay (gross minus pension and other salary sacrifice). Income tax (deducted via PAYE). NI (National Insurance Class 1 employee contributions). Pension (your contribution — employer contributions appear separately or on a pension statement). Net pay (what hits your bank account). Year-to-date (YTD) figures show cumulative deductions since April 6th. If your tax code changes, your employer adjusts future deductions to reconcile any over- or under-payment automatically — you don't usually need to do anything yourself unless HMRC asks you to confirm income details.

What should I know about Salary Sacrifice and Its Effect on Take-Home Pay?

Salary sacrifice schemes let you give up part of your gross salary in exchange for a non-cash benefit — most commonly additional pension contributions, but also sometimes cycle-to-work schemes or electric car leasing. Because the sacrificed amount is deducted before Income Tax and National Insurance are calculated, rather than after, it reduces your taxable income and your NI liability, not just your take-home cash. This makes salary sacrifice pension contributions more tax-efficient than making the same contribution from already-taxed take-home pay, since you avoid National Insurance on that portion of income as well as getting Income Tax relief. The trade-off is that your payslip will show a lower gross salary figure, which can affect salary-linked benefits like some mortgage affordability assessments, statutory redundancy pay calculations, or income-linked thresholds elsewhere in the tax system — so while it's usually beneficial for take-home pay and long-term pension growth, it's worth checking whether a lower reported gross salary could affect anything else that depends on that figure before committing to a large sacrifice.

What's the key thing to understand about Marginal vs Effective Tax Rate?

Your marginal tax rate is the rate charged on your next pound of income — the band your top slice of earnings falls into. Your effective tax rate is the average rate across your whole income, blending the tax-free personal allowance and each lower band you've already passed through. Because of this, someone just inside a higher tax band pays that higher rate only on the portion of income above the threshold, not on their whole salary — a common misconception is that crossing into a higher band means all of your income is suddenly taxed at the higher rate, which isn't how the band system works. This matters when deciding whether a pay rise, bonus, or extra freelance income is worth pursuing: it's always worth comparing the marginal rate on that specific extra income (which may be meaningfully higher than your average rate, especially near a band threshold where allowances can also taper) against the effective rate on your salary as a whole, since the two numbers can look quite different and only the marginal rate tells you what you'll actually keep from one more pound earned.

Student Loan Repayments and Your Take-Home Pay

<p>If you have a UK student loan, repayments are deducted automatically through PAYE once your income crosses the relevant repayment threshold for your loan plan, calculated as a percentage of income above that threshold rather than a fixed amount. This deduction is taken directly from gross pay alongside income tax and National Insurance, so it reduces take-home pay in the same way those do, but it isn't actually a tax — it's a loan repayment that continues until the loan balance (plus accrued interest) is cleared or written off after the plan's write-off period. Because the repayment threshold differs by loan plan (Plan 1, Plan 2, Plan 4, Plan 5 or Postgraduate Loan) and some people have more than one type of loan running simultaneously, the combined deduction can meaningfully change the gap between gross salary and what actually lands in your account each month, and it's easy to overlook when comparing a net salary figure that doesn't account for it against your own payslip.</p>

Worked Example: A Full Payslip From Gross to Net

Take someone earning £42,000 a year who sacrifices 5% of salary into their workplace pension (£2,100 a year) and repays a Plan 2 student loan, with no other deductions. Salary sacrifice comes off gross pay before tax, National Insurance, and the student loan calculation are applied, so taxable pay is £42,000 minus £2,100, which is £39,900. Income tax: the first £12,570 is tax-free (the personal allowance), leaving £27,330 taxed at the basic rate of 20%, giving tax of £5,466. National Insurance: the same £12,570-ish threshold applies, so £27,330 is taxed at the employee NI rate of 10%, giving NI of £2,733. Student loan: Plan 2 repayments are 9% of income above a threshold currently around £27,295, so 9% of (£39,900 minus £27,295), which is 9% of £12,605, giving a student loan deduction of roughly £1,134.

Notice that total deductions here (pension plus tax plus NI plus student loan) come to £11,433 on a £42,000 salary — an effective deduction rate of about 27%, even though the headline basic-rate tax is only 20%, because National Insurance and the student loan repayment stack on top of income tax on the same slice of earnings.

Tax Codes Explained: What 1257L and Similar Codes Actually Mean

The tax code shown on a payslip tells the employer's payroll system how much tax-free personal allowance to apply before calculating PAYE income tax, and most employees on a standard allowance with one job will see the code 1257L — the number is simply the personal allowance (£12,570) with the final digit dropped, and the letter L signals the standard allowance applies with no special adjustments. Other common letters change the meaning: a K code (where the number represents extra income to add rather than allowance to deduct) applies when deductions such as company benefits or previously underpaid tax outweigh the allowance; BR means all income is taxed at the basic rate with no personal allowance, often used on a second job; and 0T means no allowance is given at all, sometimes applied temporarily while HMRC sorts out a new employment. An emergency tax code (commonly shown with a W1, M1, or X suffix) is applied when an employer doesn't yet have full information about a new employee's income history, calculating tax on that single pay period in isolation rather than cumulatively across the tax year — this usually self-corrects once full details reach payroll, either through a bigger refund in a later pay packet or a adjustment the other way, and is one of the most common reasons a payslip's tax deduction looks temporarily too high or too low compared to this calculator's steady-state estimate.