IR35 Calculators
by Profession

Select your profession for a pre-configured take-home calculator with typical day rates for 2026/27.

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