Built by contractors and founders who got tired of spreadsheets. Calculate take-home pay, net income, mortgage affordability, and tax optimization for limited companies, umbrella contractors, and sole traders using current UK tax rates.
Free PAYE calculator, IR35 tools, and income tax estimators. No signup required. Runs in your browser using 2024/25 tax year rates.
Most popular tool
Calculate your actual take-home pay after Corporation Tax, Income Tax, NICs, and dividends
Full calculator includes: IR35 status comparison, optimal salary/dividend split, personal allowance taper, corporation tax, and monthly cash flow breakdown
Estimates only. UK 2024/25 tax year. Not financial advice. Consult an accountant for personalized guidance.
Trusted by 10,000+ UK contractors. Expert IR35 advice included.
Learn More →No signup required. All calculators use current UK tax rates and regulations.
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5 yes/no questions + contract type, outputs inside/outside risk flag
Slide company profit, see personal tax + corp tax waterfall breakdown
Compare flat rate vs standard VAT by sector and turnover
Input extra income + salary, see if you need Self Assessment
Calculate max raise and investor tax relief for advance assurance
"Switched from permanent to contracting and was drowning in spreadsheets. The Waterfall calculator showed me my actual take-home was £18k higher than I thought after optimizing my salary/dividend split. Paid for my accountant's advice and still saved £3k in tax."
— Alex M., DevOps Contractor, London
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