Smart Business Calculators

Make confident financial decisions with our free calculators — designed for UK businesses, company directors, and freelancers.

Featured Calculators

Explore our Free tax calculators

From self-employed and dividend tax to take-home pay and National Insurance, our calculators help you make sense of your numbers in seconds. Built for UK taxpayers, business owners, and company directors — get instant insights into your income, taxes, and potential savings. No jargon, just clarity.
Self-Employed Tax Calculator

Self-Employed Tax Calculator

Estimate your tax and National Insurance liabilities as a sole trader based on your income and expenses.

Income Tax Calculator

Income Tax Calculator

Quickly calculate how much income tax you’ll pay for the current UK tax year based on your annual earnings.

Dividend Tax Calculator

Dividend Tax Calculator

Work out the tax you’ll pay on dividends from shares or your limited company, including tax-free thresholds.

National Insurance Calculator

National Insurance Calculator

Find out how much NI you owe as an employee, employer, or self-employed based on your income.

Capital Gains Tax Calculator

Capital Gains Tax Calculator

Estimate how much CGT you’ll pay when selling assets like property, shares, or investments.

Payslip Calculator

Payslip Calculator

Break down your payslip to see how much tax, NI, and pension is deducted from your gross salary.

Mileage Tax Calculator

Mileage Tax Calculator

Calculate allowable mileage expenses and potential tax savings if you use your vehicle for work.

Take-Home Pay Calculator

Take-Home Pay Calculator

See what you’ll actually receive in your bank account after tax, NI, and pension deductions.

Your Accounting Partner

Need help interpreting the results?

These calculators are a great starting point — but if you’re unsure how to apply them to your business, we’re here to help. Book a free consultation or send us a quick question.
Quick Answers

Calculators – frequently asked questions

Yes, all of our calculators are 100% free to use. You don’t need to sign up, and there are no hidden costs — just fast, helpful insights for your business or personal finances.