Illustrative estimate, not a quote. Real prices vary.

Worked out from UK freelance contractor day rates in job adverts, with no consultancy or agency margin added. Consultancies and agencies usually charge more.

Source: IT Jobs Watch. Rates read on ; costs computed on .

Project cost benchmarks

67 projects.

Illustrative cost range, typical cost and duration of each project, ex VAT
ProjectTypeSizeRange (ex VAT)TypicalWeeks
AI and LLM security review for a large public bodyAI security reviewLarge£12,000 to £37,000£21,0007
AI and LLM security review for a mid-sized fintechAI security reviewMedium£7,500 to £22,000£13,0005
AI assistant (Copilot) rollout for a large financial services firmAI assistant rolloutLarge£19,000 to £59,000£34,00015
AI assistant (Copilot) rollout for a mid-sized professional services firmAI assistant rolloutMedium£12,000 to £35,000£20,00012
AI assistant (Copilot) rollout for a small professional services firmAI assistant rolloutSmall£6,500 to £20,000£11,0009
AI policy and governance framework for a multi-academy trustAI policy and governanceMedium£7,000 to £17,000£11,0005
AI policy and governance framework for a small charityAI policy and governanceSmall£4,000 to £9,500£6,0004
AI policy and governance framework for a small consultancy of under ten peopleAI policy and governanceMicro£2,000 to £5,000£3,0004
AI product MVP build for a mid-sized financial services firmAI product MVPMedium£31,000 to £96,000£53,00018
AI product MVP build for a small software companyAI product MVPSmall£17,000 to £53,000£29,00013
AI product MVP build for a two-founder start-upAI product MVPMicro£8,500 to £27,000£15,00011
AI readiness audit for a 150-person manufacturerAI readiness auditMedium£6,000 to £15,000£9,5003
AI readiness audit for a five-person accountancy practiceAI readiness auditMicro£1,500 to £4,000£2,5003
AI readiness audit for a large public bodyAI readiness auditLarge£10,000 to £25,000£16,0006
AI readiness audit for a small hotel group with three sitesAI readiness auditSmall£3,500 to £8,500£5,0003
AI strategy and roadmap for a 40-person law firmAI strategy and roadmapSmall£7,000 to £19,000£11,0006
AI strategy and roadmap for a large financial services firmAI strategy and roadmapLarge£20,000 to £56,000£34,00010
AI strategy and roadmap for a mid-sized retailer selling online and in storesAI strategy and roadmapMedium£12,000 to £33,000£20,0008
AI technical due diligence for a large company buying an AI businessTechnical due diligenceLarge£12,000 to £36,000£21,0006
AI technical due diligence for a venture capital fundTechnical due diligenceMedium£7,500 to £22,000£13,0003
AI technical due diligence for an angel syndicate or small fundTechnical due diligenceSmall£4,000 to £12,000£7,0003
AI use-case prioritisation workshops for a mid-sized construction contractorUse-case prioritisationMedium£5,000 to £13,000£8,0003
AI use-case prioritisation workshops for a small charityUse-case prioritisationSmall£2,500 to £7,000£4,5003
AI use-case prioritisation workshops for an online shop run by its ownersUse-case prioritisationMicro£1,500 to £3,500£2,5003
Back-office workflow automation for a large councilWorkflow automationLarge£14,000 to £49,000£25,00011
Back-office workflow automation for a mid-sized law firmWorkflow automationMedium£8,500 to £29,000£15,0007
Back-office workflow automation for a small building firmWorkflow automationSmall£4,500 to £16,000£8,5006
Back-office workflow automation for a sole-practitioner surveyorWorkflow automationMicro£2,500 to £8,000£4,0005
Computer vision quality inspection for a large aerospace supplierComputer vision inspectionLarge£37,000 to £113,000£64,00020
Computer vision quality inspection for a mid-sized food manufacturerComputer vision inspectionMedium£22,000 to £68,000£39,00016
Computer vision quality inspection for a small specialist manufacturerComputer vision inspectionSmall£12,000 to £38,000£21,00012
Customer churn prediction for a large bank or building societyChurn predictionLarge£18,000 to £60,000£33,00013
Customer churn prediction for a mid-sized publisher with subscribersChurn predictionMedium£11,000 to £36,000£20,00011
Customer churn prediction for a small subscription businessChurn predictionSmall£6,000 to £20,000£11,0008
Customer service chatbot for a large financial services firmCustomer service chatbotLarge£31,000 to £108,000£57,00016
Customer service chatbot for a micro online retailerCustomer service chatbotMicro£5,000 to £18,000£9,5009
Customer service chatbot for a mid-sized leisure operatorCustomer service chatbotMedium£19,000 to £65,000£34,00014
Customer service chatbot for a small online retailerCustomer service chatbotSmall£10,000 to £36,000£19,00010
Data platform foundations for a large healthcare providerData platform foundationsLarge£38,000 to £112,000£65,00018
Data platform foundations for a mid-sized lenderData platform foundationsMedium£23,000 to £67,000£39,00015
Data platform foundations for a small multichannel retailerData platform foundationsSmall£13,000 to £37,000£22,00011
Demand forecasting for a large manufacturerDemand forecastingLarge£23,000 to £76,000£43,00013
Demand forecasting for a mid-sized retailerDemand forecastingMedium£14,000 to £45,000£26,00011
Demand forecasting for a small restaurant groupDemand forecastingSmall£7,500 to £25,000£14,0008
Document processing automation for a large insurerDocument processingLarge£22,000 to £72,000£39,00014
Document processing automation for a mid-sized construction firmDocument processingMedium£13,000 to £43,000£24,00010
Document processing automation for a small accountancy firmDocument processingSmall£7,500 to £24,000£13,0008
Document processing automation for a two-person bookkeeping businessDocument processingMicro£3,500 to £12,000£6,5007
EU AI Act and ISO/IEC 42001 readiness for a large health technology companyEU AI Act and ISO/IEC 42001 readinessLarge£27,000 to £70,000£44,00012
EU AI Act and ISO/IEC 42001 readiness for a mid-sized engineering firm with EU customersEU AI Act and ISO/IEC 42001 readinessMedium£17,000 to £42,000£27,00012
EU AI Act and ISO/IEC 42001 readiness for a mid-sized fintech selling into the EUEU AI Act and ISO/IEC 42001 readinessMedium£17,000 to £42,000£27,00012
Fractional head of AI (six months) for a mid-sized manufacturerFractional head of AIMedium£17,000 to £51,000£28,00026
Fractional head of AI (six months) for a mid-sized retailerFractional head of AIMedium£17,000 to £51,000£28,00026
Fractional head of AI (six months) for a small professional services firmFractional head of AISmall£10,000 to £28,000£16,00026
Internal knowledge assistant for a large public bodyKnowledge assistantLarge£30,000 to £94,000£51,00014
Internal knowledge assistant for a mid-sized care providerKnowledge assistantMedium£18,000 to £57,000£31,00010
Internal knowledge assistant for a mid-sized engineering firmKnowledge assistantMedium£18,000 to £57,000£31,00010
Internal knowledge assistant for a small law firmKnowledge assistantSmall£10,000 to £31,000£17,0008
Model monitoring and MLOps for a large retailerModel monitoring and MLOpsLarge£18,000 to £56,000£30,00011
Model monitoring and MLOps for a mid-sized lenderModel monitoring and MLOpsMedium£11,000 to £34,000£18,0007
Sales and marketing automation for a mid-sized media businessSales and marketing automationMedium£8,000 to £29,000£15,0007
Sales and marketing automation for a small recruitment agencySales and marketing automationSmall£4,500 to £16,000£8,5006
Sales and marketing automation for an owner-run online shopSales and marketing automationMicro£2,500 to £8,000£4,0006
Staff AI training programme for a large public bodyStaff AI trainingLarge£6,500 to £23,000£13,0009
Staff AI training programme for a micro businessStaff AI trainingMicro£1,500 to £4,000£2,5005
Staff AI training programme for a mid-sized professional services firmStaff AI trainingMedium£4,000 to £14,000£8,0006
Staff AI training programme for a small charityStaff AI trainingSmall£2,000 to £7,500£4,5005

How these estimates are worked out

Effort: for each phase we estimate how many days each role works, as a low and a high case. These are our estimates for a typical project of this kind, not measured data.

Rates: each role's daily rate comes from UK contract job adverts over the last six months, as published by IT Jobs Watch. These are freelance contractor rates as advertised, not what was paid, and not what a consultancy or agency charges.

Low end: the low-effort days at each role's 25th-percentile rate. We use the 25th percentile, not the 10th, because the lowest effort at the cheapest rates gives a floor few buyers would ever meet.

Typical: the mid-point between low and high effort, at each role's median rate.

High end: the high-effort days at each role's 90th-percentile rate.

Totals are rounded to the nearest £500 below £10,000 and the nearest £1,000 above, and exclude VAT. Phases run one after another.

Not included:

Real prices vary with the supplier, the state of your data and systems, how much of the work your own team does, where the work happens and how much risk the supplier carries. Consultancies and agencies usually charge more than these contractor rates, and a fixed price usually costs more than time and materials because the supplier takes the risk.

Sources

Source: IT Jobs Watch: UK contract job adverts quoting a daily rate, 6 months to 15 November 2026. Each role's page was read on . Published under CC BY-NC-SA 4.0.

Day rate sources, one row per role, read on 15 November 2026
RoleIT Jobs Watch pageRates quoted25th percentileMedian90th percentile
AI engineerArtificial Intelligence Engineer384£488£589£863
Machine learning engineerMachine Learning Engineer92£500£564£738
Data scientistData Scientist201£481£600£788
Data engineerData Engineer1,275£425£500£688
MLOps engineerIT Jobs Watch has no "MLOps Engineer" title with daily rates; these are contract adverts citing the MLOps skill, of any title.MLOps (skill)278£480£550£804
AI architectArtificial Intelligence Architect148£549£650£850
AI consultantArtificial Intelligence Consultant68£500£575£717
Product manager (AI products)IT Jobs Watch has no "AI Product Manager" contract title with daily rates; mapped to the closest title, Product Manager.Product Manager360£463£550£725
Business analystBusiness Analyst1,394£425£500£662
Project managerProject Manager1,226£451£540£714
Delivery managerDelivery Manager472£463£550£700
Generative AI (LLM) engineerIT Jobs Watch has no "LLM Engineer" or "Prompt Engineer" title with daily rates; mapped to the closest title, Gen AI Engineer.Gen AI Engineer30£417£543£825
AI governance consultantIT Jobs Watch has no "AI Governance" contract title with daily rates; mapped to the closest title, Data Governance Consultant. Small sample (14 rates): treat as indicative.Data Governance Consultant14£563£625£743
Solutions architectSolutions Architect1,238£550£625£788
Test engineerTest Engineer245£350£438£588
UX designerUX Designer75£406£450£588
Change managerChange Manager193£458£525£711
Cloud engineerCloud Engineer513£428£513£675
Cyber security consultantCybersecurity Consultant86£520£581£675
Data analystData Analyst511£393£475£625
Trainer"IT Trainer" had too few rates (12, no 10th percentile); mapped to the broader title, Trainer, which includes non-IT trainers.Trainer96£300£444£625
Head of AI (fractional)Small sample (22 rates): treat as indicative.Head of AI22£813£863£1,180

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