How to use the TaxYZ calculator hub
This hub groups the full TaxYZ calculator set by topic so users can move from a quick tax question to a deeper planning workflow without hunting across the site. It works best when you start with the calculator closest to your core question, such as salary, self-employment, property, pensions, or student loans, and then open the related tools shown on each page when you need to test a connected scenario.
Most calculators use annual figures and current-year assumptions, so check the tax year first and then enter gross values unless a field explicitly asks for percentages, monthly numbers, or plan selections. If you are comparing outcomes across employment income, pension contributions, dividend income, or household reliefs, use the hub to move between tools rather than forcing one calculator to answer every question.
The goal of this page is speed and direction. It helps you find the right calculator quickly, understand what kind of inputs each tool expects, and narrow down which thresholds matter before you validate final numbers against official records, payroll documents, or adviser-reviewed calculations.
Salary After Tax Calculator
Estimate net salary after tax, NI, pension and student loan.
Take-Home Pay Calculator
See annual, monthly and weekly take-home pay.
Net to Gross Salary Calculator
Reverse-calculate gross salary from target net pay.
Hourly to Salary Calculator
Convert hourly pay into annual salary and tax context.
Bonus Tax Calculator
Estimate income tax and NI impact of a bonus payment.
Overtime Tax Calculator
See extra take-home pay from overtime earnings.
Scotland Income Tax Calculator
Model Scottish income tax bands with UK NI deductions.
Marriage Allowance Calculator
Check eligibility and estimate transferable allowance savings.
Child Benefit Tax Calculator
Estimate High Income Child Benefit Charge quickly.
National Insurance Calculator
Calculate employee and self-employed NI quickly.
Class 4 NI Calculator
Estimate self-employed Class 4 NI contributions.
Class 2 NI Calculator
Check Class 2 NI status and voluntary scenarios.
Employer NI Calculator
Estimate employer contribution cost per salary level.
Self-Employed Tax Calculator
Calculate sole-trader income tax and NI combined.
Freelancer Tax Calculator
Estimate annual tax for freelance income streams.
Contractor Tax Calculator
Compare inside and outside IR35 outcomes.
Limited Company Tax Calculator
Estimate corporation tax and distributable profits.
Second Home Stamp Duty Calculator
Estimate SDLT for second property purchases.
Property CGT Calculator
Estimate capital gains tax on property disposals.
Buy-to-Let Tax Calculator
Model tax position for buy-to-let income.
Rental Income Tax Calculator
Estimate tax due on residential rental profits.
Pension Contribution Calculator
Calculate pension relief and effective net cost.
Pension Lump Sum Tax Calculator
Model tax-free and taxable pension withdrawals.
State Pension Tax Calculator
Estimate retirement tax on state and private pension.
Student Loan Repayment Calculator
Estimate deductions by student loan plan and salary.
Student Loan Plan Comparison
Compare repayment impact across all plan types.
ISA Tax Savings Calculator
Estimate tax saved by sheltering returns inside ISA.
Dividend Tax Calculator
Estimate dividend tax based on total taxable income.
Compound Interest Calculator
Project savings growth with regular contributions.
Inheritance Tax Calculator
Estimate taxable estate and inheritance tax exposure.
Advanced UK Tax Calculators Questions
Common questions about the calculation, the inputs, and how to use the result.


