All UK calculators
Explore all 31 MySums tools.
Adjusted Net Income Calculator (2026/27)
Work out your adjusted net income for 2026/27, free. Check whether the Personal Allowance taper or High Income Child Benefit Charge applies to you.
Buy-to-Let Mortgage Calculator
Calculate your buy-to-let mortgage, monthly payment, rental yield, net cash flow and gross yield on your rental property investment 2026/27.
Capital Gains Tax Calculator UK (2026/27)
Free Capital Gains Tax calculator for 2026/27. Work out CGT on property, shares, crypto or business assets, with the Annual Exempt Amount and BADR.
Company Car Tax Calculator UK 2026/27
Free company car tax calculator. Calculate Benefit-in-Kind tax on your company car and how it affects your take-home pay and net income overall.
Corporation Tax Calculator UK (2026/27)
Calculate corporation tax for your limited company. Work out profits, marginal relief, small profits rate and net profit after corporation tax.
Dividend Tax Calculator UK (2026/27)
Free UK dividend tax calculator for 2026/27. See the tax on your dividends at 10.75%, 35.75% and 39.35% after the £500 Dividend Allowance.
Equity Release Calculator (No Personal Data)
Estimate how much equity you could release from your home. Our calculator gives illustrative ranges with no personal data required 2026/27.
EV Charger Installation Cost Calculator UK
Estimate your home EV charger installation cost. Calculate 7kW wall-box charger costs including labour, materials and electrical work 2026/27.
Gross Profit Calculator: Find Your Margin
Calculate your gross profit, margin and markup cost. Enter net sales and cost of goods sold to find your gross profit percentage instantly.
Hourly Wage Calculator UK (2026/27 Tax Year)
Free hourly wage calculator. Convert your hourly rate to weekly, monthly and annual take-home pay after Income Tax and National Insurance.
Land Registry Fees Calculator (Scale 1 & 2)
Calculate your Land Registry fee using Scale 1 and Scale 2 tables. Discounts for online applications and England and Wales property transfers.
Land Transaction Tax Calculator 2026/27
Calculate land transaction tax and stamp duty for England, Wales, Scotland and Northern Ireland. SDLT, LTT and LBTT rates and reliefs 2026/27.
Loan Overpayment Calculator (2026/27)
Calculate how much interest you save by overpaying your loan or mortgage. See your payoff date and total savings from paying off debt faster.
NHS Annual Leave Calculator (Agenda for Change)
Free NHS annual leave calculator for all four UK nations. Calculate your Agenda for Change leave by length of service, pro-rated for part-time working hours.
NHS Pay Calculator 2026/27 (Agenda for Change Rates)
Free NHS pay calculator. Work out your take-home pay using verified Agenda for Change rates, London weighting, and NHS pension tiers for 2026/27.
Part-Time Salary Calculator UK 2026/27
Free part-time salary calculator. Convert full-time salary to pro-rata part-time pay based on your working hours and see take-home after tax.
Pension Carry Forward Calculator (2026/27)
Work out how much unused pension Annual Allowance you can carry forward from the last three tax years, free, with a worked example and no sign-up.
Pension Withdrawal Tax Calculator 2026/27
Calculate tax on pension withdrawals including the 25% tax-free lump sum, emergency tax, and income tax on pension drawdowns 2026/27.
Rent Affordability Calculator (30% Rule)
Check what share of your take-home pay goes to rent. Our rent affordability calculator shows whether your rent is sustainable on your salary.
Rental Income Tax Calculator UK 2026/27
Calculate Income Tax on your rental property profit. Includes Property Allowance, mortgage interest relief and allowable expenses 2026/27.
Salary Exchange Calculator 2026/27
Free salary exchange calculator. Salary exchange is salary sacrifice: see Income Tax and National Insurance savings on a pension contribution swap.
Salary Increase Calculator UK 2026/27
Calculate the real impact of a salary increase on your take-home pay after Income Tax, National Insurance and student loans for 2026/27 tax year.
Salary Sacrifice Calculator UK (2026/27)
Estimate how salary sacrifice affects your UK take-home pay, Income Tax and National Insurance, using published HMRC rates for the 2026/27 tax year.
Salary Sacrifice Car Calculator 2026/27
Calculate salary sacrifice car costs. See the real Income Tax, National Insurance and Benefit-in-Kind cost of a salary sacrifice car scheme 2026/27.
Pension Salary Sacrifice Calculator 2026/27
Calculate pension salary sacrifice savings. See how much tax and National Insurance you save by paying into your pension via salary sacrifice.
Self Build Mortgage Calculator
Plan your self build mortgage with stage drawdown schedules. Calculate interest-only costs during construction and completion month payments 2026/27.
Self-Employed Income Tax Calculator UK (2026/27)
Free self-employed income tax calculator for 2026/27. Work out Income Tax and Class 2 and 4 National Insurance on your sole trader profit.
Shared Ownership Calculator UK
Calculate the monthly cost of shared ownership. See mortgage payments, rent, service charges and your total monthly spend on a shared property.
Student Loan Repayment Calculator UK (2026/27)
Free UK student loan repayment calculator for 2026/27. Work out your monthly repayment for Plan 1, 2, 4, 5 or a Postgraduate Loan.
UK Take-Home Pay Calculator (2026/27)
Free UK take-home pay calculator for the 2026/27 tax year. See your Income Tax, National Insurance and net pay from any salary, monthly or weekly.
London Taxi Fare Calculator (TfL Rates)
Estimate your London black cab fare using official TfL tariffs. Includes zone distances, bank holiday rates and night-time surcharges for 2026/27.