All Calculators
Every free UK calculator, organised by topic. Results update instantly as you type — no sign-up, no waiting.
Salary & Tax calculators
Take-home pay, income tax, National Insurance and pay rises.
Salary Calculator
See your annual, monthly and weekly take-home pay with a full income tax and National Insurance breakdown.
Use calculatorIncome Tax Calculator
See how much Income Tax you pay and how it falls across the tax-free, basic, higher and additional rate bands.
Use calculatorNational Insurance Calculator
Work out your Class 1 employee National Insurance contributions and what you keep after NI.
Use calculatorEmployer National Insurance Calculator
Work out the Class 1 employer National Insurance you pay on top of an employee’s gross salary.
Use calculatorStudent Loan Calculator
See how much of your income goes to student loan repayments, based on your plan and earnings.
Use calculatorHourly Rate Calculator
Turn an annual salary into an hourly rate and see the take-home pay behind it.
Use calculatorOvertime Calculator
See how much of your overtime pay you keep after tax and National Insurance.
Use calculatorBonus Tax Calculator
See how much of your bonus you keep after Income Tax and National Insurance.
Use calculatorPay Rise Calculator
Compare an old and new salary to see your real take-home increase.
Use calculatorSalary Comparison Calculator
Compare two salaries side by side — take-home, tax, NI, pension and student loan.
Use calculatorPayslip Calculator
A real payslip, not an average: choose the pay period, add a bonus, overtime, SSP or SMP, and see exactly what lands in your bank account this month and so far this year.
Use calculatorHigh Income Child Benefit Charge Calculator
See how much Child Benefit you repay through the High Income Child Benefit Charge when you or your partner earns over £60,000.
Use calculatorPension Tax Relief Calculator
See how much tax relief you get on personal pension contributions, including the extra 20% and 25% higher-rate relief.
Use calculatorMarginal Tax Rate Calculator
Work out the true marginal rate on extra income — Income Tax plus National Insurance, dividends or self-employed Class 4.
Use calculatorEffective Tax Rate Calculator
See your true average tax rate — Income Tax plus National Insurance as a percentage of everything you earn.
Use calculatorPension Annual Allowance Taper Calculator
Check whether the tapered annual allowance cuts your £60,000 pension allowance, and estimate any annual allowance charge.
Use calculatorStatutory Redundancy Pay Calculator
Estimate your statutory redundancy pay based on age, length of service and weekly pay — with the statutory weekly cap applied.
Use calculatorVAT calculators
Add or remove VAT, invoice totals and profit after VAT.
VAT Calculator
Add or remove VAT, see the VAT amount and the VAT-inclusive or VAT-exclusive price.
Use calculatorVAT Profit Calculator
Work out net profit and the VAT you owe HMRC from your sales and purchases.
Use calculatorVAT Invoice Calculator
Build up an invoice line by line and see the net subtotal, VAT and gross total.
Use calculatorVAT Margin Calculator
Calculate VAT on your margin when buying and selling used or second-hand goods.
Use calculatorBusiness & Self-Employed calculators
Profit, expenses, corporation tax, dividends and day rates.
Self-Employed Tax Calculator
See what tax and National Insurance you pay as a sole trader, and your profit after tax.
Use calculatorDividend Tax Calculator
Work out the tax on your dividends — the £500 allowance and the 8.75%, 33.75% and 39.35% rates.
Use calculatorCorporation Tax Calculator
See how much corporation tax your limited company owes on its taxable profits.
Use calculatorProfit Margin Calculator
See your profit margin and markup, and the price needed for a target margin.
Use calculatorFreelancer Day Rate Calculator
Turn a freelancer day rate into annual income, tax and take-home pay.
Use calculatorBreak-Even Calculator
See how many units and how much revenue you need to cover your costs.
Use calculatorPayroll Cost Calculator
See the full cost of employing someone — salary, employer NI, pension, benefits and bonuses — and what the employee takes home.
Use calculatorPayroll Run Calculator
Add your team and see the combined payroll picture — gross pay, take-home pay, HMRC payments and total employment cost for the whole run.
Use calculatorMileage Expenses Calculator
Work out what you can claim for business mileage at the official HMRC rates — cars, vans, motorcycles and bicycles.
Use calculatorSalary vs Dividends Calculator
Compare all-salary, salary-plus-dividends and all-dividends extraction strategies for a limited company director.
Use calculatorHoliday Entitlement Calculator
Calculate your statutory annual leave entitlement in days and weeks, pro-rated for part-time work or a part-year start.
Use calculatorMortgage & Property calculators
Mortgage payments, stamp duty, rental yield and deposits.
Mortgage Calculator
Estimate your monthly repayments, total interest and loan-to-value on a UK mortgage.
Use calculatorStamp Duty Calculator
Work out the Stamp Duty Land Tax you owe when buying a home in England or Northern Ireland.
Use calculatorMortgage Affordability Calculator
See the maximum mortgage and property price you can afford based on your income.
Use calculatorRental Yield Calculator
See the gross and net rental yield on a property, and your annual rental income.
Use calculatorMortgage Overpayment Calculator
See how overpaying your mortgage cuts the term and the total interest you pay.
Use calculatorBuy-to-Let Yield Calculator
Estimate the net yield on a buy-to-let after stamp duty, costs and basic-rate tax.
Use calculatorSavings & Investments calculators
Compound interest, ISA growth, emergency funds and inflation.
Savings Calculator
Project how your savings grow with monthly contributions and compound interest over time.
Use calculatorISA Calculator
Project tax-free ISA savings growth with monthly contributions and compound interest.
Use calculatorEmergency Fund Calculator
See how much you need for an emergency fund and how long it will take to build it.
Use calculatorInflation Calculator
See how much a price rises with inflation and what your money will be worth in real terms.
Use calculatorFuture Value Calculator
Project how a single lump sum grows with compound interest over time.
Use calculatorCapital Gains Tax Calculator
Calculate the Capital Gains Tax on your shares, property and other assets, including the £3,000 annual exempt amount.
Use calculatorSavings Interest Tax Calculator
See how much tax you pay on savings interest, including the £1,000 Personal Savings Allowance.
Use calculatorPersonal Finance calculators
Budgets, loans, discounts, percentages and everyday money.
Percentage Calculator
Three quick percentage tools: percentage of an amount, comparing amounts and percentage change.
Use calculatorLoan Calculator
See your monthly payment, total interest and a year-by-year balance for a fixed-rate loan.
Use calculatorInheritance Tax Calculator
Estimate Inheritance Tax on an estate, including the £325,000 nil-rate band, the residence nil-rate band and the charity reduced rate.
Use calculatorCost of Living calculators
Budgets and day-to-day living costs in the UK.
Health & Lifestyle calculators
BMI, calories, water intake and lifestyle estimates.
BMI Calculator
Work out your Body Mass Index, your weight category and the healthy weight range for your height.
Use calculatorCalorie Calculator
Estimate your daily calorie needs from your BMR and activity level.
Use calculatorBMR Calculator
Work out your basal metabolic rate — the calories your body burns at complete rest.
Use calculatorWater Intake Calculator
Estimate your daily water intake target from your weight and activity.
Use calculator