UK Calculators

United Kingdom

UK calculators

Go straight to PAYE, NI, and student loan calculators with clear take-home results.

Browse UK calculators for property Stamp Duty, PAYE income tax, National Insurance, and student loan repayment.

UK Stamp Duty (SDLT)

Calculate Stamp Duty for England & NI — standard, first-time buyer, and second-home rates.

UK salary breakdown

Estimate PAYE income tax, National Insurance, and pension contributions.

UK salary after tax

Estimate take-home pay after UK taxes and National Insurance.

UK student loan

Calculate student loan repayments based on income and plan type.

Student Loan Plan 1 vs Plan 2

Compare estimated repayments for Plan 1 and Plan 2 thresholds.

PAYE vs Self-Employed (UK)

Compare take-home pay for PAYE employees and self-employed workers.

About these calculators

These tools use current UK thresholds and rates for England and Northern Ireland to estimate Stamp Duty, take-home pay after PAYE and National Insurance, and student loan repayments across the different plan types. Every calculation runs in your browser with no sign-up, and each page explains the assumptions it uses. Figures are estimates for planning — confirm exact amounts with HMRC or your employer.