IR35 CALCULATORSBY PROFESSION.

Select your profession for a pre-configured take-home calculator with typical day rates for 2026/27. All figures compare outside IR35 (Ltd) vs inside IR35 (umbrella).

• IT Contractor IR35 Calculator £550/day default
• Software Developer IR35 Calculator £600/day default
• Data Scientist IR35 Calculator £650/day default
• Finance Contractor IR35 Calculator £500/day default
• Project Manager IR35 Calculator £450/day default
• Business Analyst IR35 Calculator £425/day default
• DevOps Engineer IR35 Calculator £600/day default
• Cyber Security Consultant IR35 Calculator £650/day default
• Cloud Architect IR35 Calculator £700/day default
• Network Engineer IR35 Calculator £475/day default
• Test Engineer / QA IR35 Calculator £425/day default
• Scrum Master / Agile Coach IR35 Calculator £450/day default
• HR Consultant IR35 Calculator £400/day default
• Management Consultant IR35 Calculator £650/day default
• Contract Accountant IR35 Calculator £400/day default
• Locum Solicitor IR35 Calculator £500/day default
• Structural Engineer IR35 Calculator £425/day default
• Civil Engineer IR35 Calculator £400/day default
• Mechanical Engineer IR35 Calculator £375/day default
• Electrical Engineer IR35 Calculator £375/day default
• Architect (RIBA) IR35 Calculator £400/day default
• Agency Nurse / Locum Nurse IR35 Calculator £250/day default
• Locum Doctor IR35 Calculator £800/day default
• Locum Pharmacist IR35 Calculator £350/day default
• Locum Social Worker IR35 Calculator £300/day default
• Supply Teacher IR35 Calculator £175/day default
• Locum Radiographer IR35 Calculator £350/day default
• Locum Physiotherapist IR35 Calculator £300/day default
• Marketing Consultant IR35 Calculator £425/day default
• Freelance Graphic Designer IR35 Calculator £325/day default
• UX Designer / Product Designer IR35 Calculator £500/day default
• Data Analyst IR35 Calculator £450/day default
• SQL / Database Developer IR35 Calculator £475/day default
• Power BI / BI Developer IR35 Calculator £450/day default
• Programme Manager IR35 Calculator £600/day default
• Change Manager IR35 Calculator £525/day default
• Contract Recruiter IR35 Calculator £350/day default
• Freelance Content Writer IR35 Calculator £300/day default
• Quantity Surveyor IR35 Calculator £400/day default
• Procurement Consultant IR35 Calculator £475/day default
• Supply Chain Consultant IR35 Calculator £475/day default
• SAP Consultant IR35 Calculator £700/day default
• Salesforce Consultant IR35 Calculator £600/day default
• ERP Consultant IR35 Calculator £650/day default
• Risk & Compliance Consultant IR35 Calculator £575/day default
• AI / Machine Learning Engineer IR35 Calculator £750/day default
• Interim CFO / Finance Director IR35 Calculator £900/day default
• Interim CTO / Technology Director IR35 Calculator £950/day default
• Interim Operations Manager IR35 Calculator £475/day default
• Oracle DBA / Database Administrator IR35 Calculator £500/day default