The Task Exposure Indexv2026.Q3
Occupation · SOC 13-1051.00 · Job Zone 4

AI exposure: Cost Estimators

Prepare cost estimates for product manufacturing, construction projects, or services to aid management in bidding on or determining price of product or service. May specialize according to particular service performed or type of product manufactured.

Reading this score

computed

Cost Estimators sits in the top 5% of every occupation measured. 59.6% of what this job consists of, weighted by how important each task is to the role, is work current AI systems can produce with little standing in the way. Very few occupations score this high. The ones that do tend to share a trait: the output is a document, a calculation or a message, and nobody has to be in a particular room for it to count.

What holds the line here is context. Across this occupation's 14 tasks it averages 2.04 out of 3, the highest of the five friction dimensions. In plain terms, the work depends on knowledge the model cannot hold. Much of this job runs on things that were never written down: what this particular organisation does, what happened last week, what the person across the table actually meant. That context is the barrier, and it erodes as systems are given more access.

The most exposed thing this job does is Analyze blueprints and other documentation to prepare time, cost, materials, and labor estimates, at 73.3%. The least is Visit site and record information about access, drainage and topography, and availability of..., at 10.8%. A gap of 62.5% between two parts of the same job is the reason this index publishes at task level. An occupation-wide number would have hidden both.

Within business and financial operations occupations, this one is more exposed than most. The median across the 48 roles in the group is 47.1%, and only 6 of them score higher than this. Occupational families are not uniform, and the spread inside them is often wider than the gap between them.

What would move this score. Of 14 tasks, 11 are currently banded exposed, 2 assisted and 1 untouched. For that distribution to shift materially would take systems being given deeper access to the organisation's own records and history, which is already happening. The score is re-computed every quarter against a fresh capability reference, and the change is published rather than quietly applied.

Task by task

14 tasks, O*NET 31.0
TaskExposedAssistedUntouchedImportanceBand
Analyze blueprints and other documentation to prepare time, cost, materials, and labor estimates.73.3%26.7%0.0%4.27exposed
Collect historical cost data to estimate costs for current or future products.73.3%26.7%0.0%4.18exposed
Assess cost effectiveness of products, projects or services, tracking actual costs relative to bids as the project develops.73.3%26.7%0.0%4.10exposed
Prepare estimates for use in selecting vendors or subcontractors.73.3%26.7%0.0%4.00exposed
Prepare estimates used by management for purposes such as planning, organizing, and scheduling work.73.3%26.7%0.0%4.00exposed
Review material and labor requirements to decide whether it is more cost-effective to produce or purchase components.73.3%26.7%0.0%3.75exposed
Conduct special studies to develop and establish standard hour and related cost data or to reduce cost.73.3%26.7%0.0%3.52exposed
Prepare and maintain a directory of suppliers, contractors and subcontractors.73.3%26.7%0.0%3.16exposed
Prepare cost and expenditure statements and other necessary documentation at regular intervals for the duration of the project.60.0%40.0%0.0%3.72exposed
Set up cost monitoring and reporting systems and procedures.50.0%25.0%25.0%3.95exposed
Consult with clients, vendors, personnel in other departments, or construction foremen to discuss and formulate estimates and resolve issues.45.0%30.0%25.0%4.00exposed
Confer with engineers, architects, owners, contractors, and subcontractors on changes and adjustments to cost estimates.35.0%40.0%25.0%4.19assisted
Establish and maintain tendering process, and conduct negotiations.21.7%28.3%50.0%4.00assisted
Visit site and record information about access, drainage and topography, and availability of utility services.10.8%14.2%75.0%3.33untouched

Task text and importance ratings sourced from O*NET 31.0. Shares computed. The occupation score is the importance-weighted mean.

Where the score comes from

judged

Every task is scored through the standardised work activities it maps to. These are this occupation’s averages on the six rubric dimensions. Capability is what AI can do; the other five are what stands in the way.

DimensionMeanScale
Capability3.430-4
Embodiment0.250-3
Presence0.500-3
Accountability1.180-3
Context2.040-3
Verification cost1.320-3

What this means in practice

Where most of a role's weighted task load is exposed, the work that survives is usually the part of the job nobody wrote into the job description: deciding what should be produced rather than producing it, and being answerable for the result. The tasks lowest on this page are a better guide to where to spend your time than any general advice about the future of work.

Occupations either side of this one

The four closest scores in the same occupational family, then the four closest anywhere in the index.

Read this carefully. Exposure is not displacement. A high score means current AI systems can produce this work, not that anyone will stop paying a person to do it. Adoption depends on economics, regulation and inertia that this index deliberately does not model. How the score is built.