Browser-based calculation

Your figures are processed in your browser. WorthChex does not require an account or bank details to use the calculator.

Your salary

Use your gross annual salary before deductions.

Pension

Optional. Choose salary sacrifice, a net pay arrangement or relief at source.

Not sure which method you have? Check your payslip or ask your employer. Relief at source deducts 80% of the contribution from your pay and your provider claims the 20% tax relief. Employer contributions are not deducted from your pay.

Student loan

2026/27 thresholds are modelled from published HMRC deduction tables.

2026/27 ASSUMPTIONS

How this calculation works

The standard Personal Allowance is £12,570. In England, Wales and Northern Ireland the main rates are 20%, 40% and 45%; Scotland has different bands and rates. Employee Class 1 National Insurance for most employees is 8% between £12,570 and £50,270, then 2% above £50,270.

This tool is deliberately an estimate rather than a payroll replica. It does not model every tax-code, benefit, pay-period or pension-relief scenario.

Sources: Income Tax rates and allowances · National Insurance · Student Loan tables.

Read the full WorthChex methodology →

UNDERSTANDING PAYROLL DEDUCTIONS

Two people on the same salary can receive different net pay.

Take-home pay is affected by tax region and deductions. The calculator separates the major components so you can see why gross annual salary does not translate into one universal monthly amount.

Income Tax

Income Tax is progressive: taxable income is split across bands rather than all being charged at one rate.

National Insurance

Employee NI is calculated separately from Income Tax and uses its own thresholds and rates.

Pension & loans

Pension arrangements, student loans and postgraduate loans can reduce the amount paid into your bank account.

2026/27 rules

The standard Personal Allowance is £12,570. For England, Wales and Northern Ireland, the main Income Tax rates are 20%, 40% and 45%; Scotland has different bands. Most category A employees pay 8% employee National Insurance between the published main thresholds and 2% above the upper threshold.

Current 2026/27 figures are based on the GOV.UK Income Tax and National Insurance guidance. Income Tax rates → · National Insurance →

REVIEWED SEPTEMBER 2026

Why your payslip can still differ from the estimate.

The calculator cannot reproduce every payroll circumstance. Tax codes, benefits, pension methods, pay frequency, multiple jobs and other deductions can change the actual amount. Use an actual payslip as the final reference for your own pay.

WHY NET PAY VARIES

Take-home pay is a calculation with several moving parts.

Gross pay is only the starting figure. Income Tax is calculated after the relevant allowance and within the applicable bands. National Insurance uses its own thresholds and category rules. Pension and student-loan deductions sit alongside those calculations.

Region

England, Wales and Northern Ireland use one main PAYE structure. Scotland uses different Income Tax bands, so the same gross salary can produce a different estimated net amount.

Pension

The selected pension method affects the simplified calculation. A real workplace arrangement can contain additional details that are not captured here.

Loans

Student and postgraduate loan deductions depend on the plan and published thresholds. They are separate from Income Tax and National Insurance.

Example: a £40,000 gross salary is not enough information to predict one exact payslip. Region, pension contribution, student-loan plan and payroll details can materially change the net amount.
USING THE NUMBER

Turn take-home pay into a realistic budget.

The monthly figure is useful for affordability planning because it is closer to the money available after payroll deductions. But a calculator estimate should not be treated as a guaranteed amount. Use your actual payslip to identify recurring deductions that are not modelled here.

When comparing a job offer, consider the wider package as well: pension contributions, benefits, pay frequency, holiday, bonuses and commuting costs can all affect the practical value of the salary. The calculator can compare the salary itself; it cannot value the complete employment package.

Keep gross and net figures separate

Gross salary is useful for comparing job offers and published salary bands. Net salary is useful for household budgeting. Mixing the two can produce misleading affordability assumptions, particularly when you add a new loan, car payment or savings target.

FREQUENT QUESTIONS

Take-home pay FAQs

Why does my payslip differ from the calculator?

Tax codes, pay frequency, benefits, pension treatment, student-loan deductions, rounding and other payroll details can make your actual payslip different.

Is National Insurance included?

Yes. The model includes an employee National Insurance calculation using the selected category and 2026/27 thresholds.

Can I use this for a monthly salary?

This page is designed around gross annual salary. Use the Salary Calculator when you want to enter a monthly or annual figure and compare a possible pay rise.

Does the result include employer pension contributions?

No. The calculator models the employee contribution you enter. Employer contributions are separate from employee take-home pay.

Use the full salary calculator → · Read the £40,000 example guide → · See the methodology →