UK PAYE Payroll Calculator
Accurate PAYE tax, National Insurance, and pension calculations for UK employees.
PAYE Tax Calculation
Accurate income tax calculation with support for all UK tax codes
National Insurance
Class 1 NI calculations for all categories (A-Z)
Scottish Income Tax support (S prefix tax codes)
Full support for Scottish Income Tax rates and thresholds
Auto-Enrolment
Workplace pension calculations meeting UK legal requirements
🛡️How It Works
Enter Employee Details
Input salary, tax code, and employee information
Configure Deductions
Set up student loans, pension contributions, and NI category
Get Accurate Results
Receive detailed breakdown of tax, NI, and net pay
🧮Key Features
- 2024-25 tax year rates and thresholds
- Scottish Income Tax support (S prefix tax codes)
- Welsh taxpayer identification (C prefix tax codes)
- Student loan plans 1, 2, and postgraduate
- Auto-enrolment workplace pension calculations
- National Insurance categories A-Z
- Weekly, monthly, and annual pay frequencies
- Full UK tax code parsing (e.g., 1257L, K-codes, emergency codes)
Frequently Asked Questions
Which payroll deductions are supported?
The calculator handles PAYE income tax, National Insurance for categories A-Z, workplace pension auto-enrolment, and student loan repayments for Plans 1, 2, and postgraduate loans.
Can I enter emergency or special tax codes?
Yes. Enter codes such as 1257L, K codes, BR, D0, or Scottish/Welsh prefixes and the tool automatically applies the correct thresholds.
Does it support Scottish and Welsh taxpayers?
Enable the Scottish or Welsh taxpayer toggles to apply their respective income tax regimes and rates.
Is my information stored?
No. All calculations run entirely in your browser, so salary data is never uploaded or saved on our servers.
Important Disclaimer
This calculator is for estimation purposes only. It uses 2024-25 tax year rates. For official payroll, consult a qualified professional. Tax laws can change and individual circumstances vary.