UK Financial Calculators
Free calculators built on United Kingdom tax rules and rates. Change any number and the results update instantly.
- Salary After Tax CalculatorTake-home pay after income tax and payroll deductions, per year, month, fortnight and week.
- Self-Employed & Freelance Tax CalculatorFreelance and self-employed take-home pay, tax to set aside, and the salary it equals.
- Pension CalculatorPension pot at retirement with employer contributions, tax relief and your 25% tax-free lump sum.
- ISA CalculatorTax-free growth in a Stocks & Shares, Cash or Lifetime ISA with the £20,000 allowance.
- Mortgage CalculatorMonthly payment with interest, taxes and insurance, plus a full amortisation schedule.
- House Affordability CalculatorHow much house you can afford from your income, debts and deposit, using lender rules.
- Loan CalculatorPayment, total interest and payoff schedule for any personal, car or student loan.
- Car Loan CalculatorMonthly car finance payment with deposit, trade-in, tax and fees.
- Truck Loan CalculatorSemi, HGV and commercial truck finance with deposit, balloon, tax and cost per mile.
- Credit Card Payoff CalculatorHow long it takes to clear a credit card and how much interest you’ll pay.
- Compound Interest CalculatorHow savings and investments grow with compound interest and regular deposits.
- Payment Fee CalculatorStripe, PayPal, Etsy, eBay and Shopify fees, and what to charge to receive a set amount.
Popular salary pages
UK guides
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UKHow to Get HGV Truck Finance in the UK: Requirements and Every Document You Need (2026)Everything UK lenders check before financing a lorry or tractor unit: your licence category and Driver CPC, the O-licence and financial standing,…
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UKUK Income Tax and National Insurance 2026/27: The Complete GuideHow UK tax on your salary works in 2026/27: the Personal Allowance, tax bands in England, Wales, NI and Scotland, National Insurance,…
UKScotland vs England Income Tax 2026/27: Who Pays More at Every Salary?Scotland’s six tax bands mean lower earners pay slightly less than in England and higher earners pay noticeably more. Side-by-side take-home pay…
UKSalary Sacrifice Pension: How Much Do You Really Save? (UK 2026/27)Salary sacrifice cuts both Income Tax and National Insurance on pension contributions. Worked examples at £60,000 show £100 into your pension can…