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How a cost estimator can use AI, task by task

O*NET 13-1051.00: Cost EstimatorsMedian pay $78,740/year (BLS, May 2025)14 tasksJob Zone 4: Considerable preparation

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.

Your job title Type your own title and every prompt on this page updates to match. Also called: Acquisition Cost Estimator, Analyst, Construction Estimator, Cost Analyst, Cost Consultant, Cost Engineer, Cost Estimating Analyst, Cost Estimator, Estimating Specialist, Estimator.

Where AI fits in this job

AI-ready 25%AI-assist 75%Stays human 0%

Share of the job's tasks, weighted by how important and how frequent each task is (O*NET ratings). 4 AI-ready, 10 AI-assist and 0 human-led tasks out of 14. This measures where AI can help, not whether the job will disappear.

Information & paperwork

Thinking & planning

People & communication

Leading & teaching

Hands-on & physical

Shape of the job: importance of each kind of work activity (O*NET, 1 to 5).

🗓 Start here on Monday

The most frequent, most important tasks where AI can help right away.

Analyze blueprints and other documentation to prepare time, cost, materials, and labor estimates.Crunch the numbers · Weekly
Confer with engineers, architects, owners, contractors, and subcontractors on changes and adjustments to cost estimates.Coordinate & message · Weekly
Consult with clients, vendors, personnel in other departments, or construction foremen to discuss and formulate estimates and resolve issues.Coordinate & message · Weekly

💪 Lean into these

Core tasks that stay human. These skills get more valuable as the routine work gets automated.

None of this job's listed tasks fall in this group.

Skills to build & where you could move ↓

AI can draft these 4

AI produces a usable first pass. You review it, fix it and own it.

Collect historical cost data to estimate costs for current or future products.

Monthly

AI finds trends and writes the spreadsheet formulas.

Show prompt & steps

Paste a spreadsheet or table and ask AI to find trends, outliers and totals, or to write the formula you need. It's like having an analyst on call.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to collect historical cost data to estimate costs for current or future products.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Question: [price reasonableness, cost trends, profitability]
Data: [paste proposals, reports, history]

Analyze, compare to benchmarks and give a recommendation. Show formulas. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Business data analysis

Step 1Pick a real example: the next time you collect historical cost data.

Step 2Fill in [Question] and [Data] with the real details, then run the prompt.

Step 3Use it in your next negotiation or estimate. Recompute every total yourself.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 4.2/5 · core task · O*NET work activity: Analyze business or financial data..

Conduct special studies to develop and establish standard hour and related cost data or to reduce cost.

Monthly

AI finds trends and writes the spreadsheet formulas.

Show prompt & steps

Paste a spreadsheet or table and ask AI to find trends, outliers and totals, or to write the formula you need. It's like having an analyst on call.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to conduct special studies to develop and establish standard hour and related cost data or to reduce cost.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Question: [price reasonableness, cost trends, profitability]
Data: [paste proposals, reports, history]

Analyze, compare to benchmarks and give a recommendation. Show formulas. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Business data analysis

Step 1Pick a real example: the next time you conduct special studies.

Step 2Fill in [Question] and [Data] with the real details, then run the prompt.

Step 3Use it in your next negotiation or estimate. Recompute every total yourself.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 3.5/5 · core task · O*NET work activity: Analyze business or financial data.. Also involves: Estimate costs of goods or services..

Prepare cost and expenditure statements and other necessary documentation at regular intervals for the duration of the project.

Monthly

AI writes the first draft from your notes; you check every fact.

📊 Real AI use (Anthropic Economic Index, Apr 2026 to May 2026): AI completed the task directly in 36% of those conversations; the rest were back-and-forth with the person.

Show prompt & steps

Give AI your rough notes, numbers or last version and it will turn them into a clean, well-structured first draft. You check every fact and figure before it goes anywhere.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to prepare cost and expenditure statements and other necessary documentation at regular intervals for the duration of the project.

Context: We use Adobe Acrobat and Microsoft Word.
Statement: [periodic accounting, claim file]
Data: [paste transactions or figures]

Draft a clear statement with totals and notes. Mark any figure you couldn't confirm with [CHECK].

10-minute exercise: Client financial statement

Step 1Pick a real example: the next time you prepare cost and expenditure statements and other necessary documentation.

Step 2Fill in [Statement] and [Data] with the real details, then run the prompt.

Step 3Recompute every total and reconcile to the source before sending. Recompute every total yourself.

AI will happily make up numbers, names and dates. Every fact in the draft needs checking against your source.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 3.7/5 · core task · O*NET work activity: Prepare financial documents..

Prepare and maintain a directory of suppliers, contractors and subcontractors.

A few times a year

AI writes the first draft from your notes; you check every fact.

📊 Real AI use (Anthropic Economic Index, Apr 2026 to May 2026): AI completed the task directly in 65% of those conversations; the rest were back-and-forth with the person.

Show prompt & steps

Give AI your rough notes, numbers or last version and it will turn them into a clean, well-structured first draft. You check every fact and figure before it goes anywhere.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to prepare and maintain a directory of suppliers, contractors and subcontractors.

Context: We use Adobe Acrobat and Microsoft Word.
System: [describe]
Data: [paste]

Draft entries in the required format. Use plain language and headings where they help, and mark anything you had to guess with [CHECK].

10-minute exercise: Database records update

Step 1Pick a real example: the next time you prepare and maintain a directory of suppliers and contractors and subcontractors.

Step 2Fill in [System] and [Data] with the real details, then run the prompt.

Step 3Check every fact, name and number against your source before it goes anywhere. Confirm the rules against the current official source.

AI will happily make up numbers, names and dates. Every fact in the draft needs checking against your source.

Rules and regulations vary by place and change often. Confirm against the official source before relying on anything.

Importance 3.2/5 · core task · O*NET work activity: Maintain data in information systems or databases..

AI can help you prep these 10

AI speeds up the prep, drafting or thinking. The core of the task is still yours.

Analyze blueprints and other documentation to prepare time, cost, materials, and labor estimates.

Weekly

AI does the arithmetic and suggests what to look at; the conclusions are yours.

Show prompt & steps

AI can do the arithmetic, build the spreadsheet formula and suggest what to look at. Deciding what the numbers mean for your situation is still you.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to analyze blueprints and other documentation to prepare time, cost, materials, and labor estimates.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Damage or service: [describe]
Records: [parts, labour times, bills]

Build an estimate using standard rates with formulas and notes. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Repair or claim estimate

Step 1Pick a real example: the next time you analyze blueprints and other documentation (this week).

Step 2Fill in [Damage or service] and [Records] with the real details, then run the prompt.

Step 3Recompute the most important number yourself before you trust the rest. Recompute every total yourself.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 4.3/5 · core task · O*NET work activity: Estimate costs of goods or services..

Confer with engineers, architects, owners, contractors, and subcontractors on changes and adjustments to cost estimates.

Weekly

AI drafts clear messages and talking points.

Show prompt & steps

AI can draft updates, emails and talking points so your message is clear and complete. Relationships and real-time calls are yours.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to confer with engineers, architects, owners, contractors, and subcontractors on changes and adjustments to cost estimates.

Context: We use Cost estimating software and CPR Visual Estimator.
Topic: [claims, cost changes]
Who: [brokers, contractors]

Draft talking points with numbers. Keep it under 150 words with a clear ask, plus a 2-sentence version for chat.

10-minute exercise: Financial discussion

Step 1Pick a real example: the next time you confer with engineers, architects and owners (this week).

Step 2Fill in [Topic] and [Who] with the real details, then run the prompt.

Step 3Edit it until it sounds like you, then send it yourself. Confirm the rules against the current official source.

Never let AI send messages for you. Read every word, because tone mistakes cost trust.

Rules and regulations vary by place and change often. Confirm against the official source before relying on anything.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 4.2/5 · core task · O*NET work activity: Confer with others about financial matters..

Consult with clients, vendors, personnel in other departments, or construction foremen to discuss and formulate estimates and resolve issues.

Weekly

AI drafts clear messages and talking points.

Show prompt & steps

AI can draft updates, emails and talking points so your message is clear and complete. Relationships and real-time calls are yours.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to consult with clients, vendors, personnel in other departments, or construction foremen to discuss and formulate estimates and resolve issues.

Context: We use Construction Management Software ProEst.
Topic: [new merchandise, customer needs]
Attendees: [sales, purchasing]

Draft an agenda and talking points. Keep it under 150 words with a clear ask, plus a 2-sentence version for chat.

10-minute exercise: Business coordination meeting

Step 1Pick a real example: the next time you consult with clients, vendors and personnel (this week). Leave out names and identifying details.

Step 2Fill in [Topic] and [Attendees] with the real details, then run the prompt.

Step 3Edit it until it sounds like you, then send it yourself.

Never let AI send messages for you. Read every word, because tone mistakes cost trust.

Importance 4.0/5 · core task · O*NET work activity: Confer with personnel to coordinate business operations..

Prepare estimates for use in selecting vendors or subcontractors.

Monthly

AI does the arithmetic and suggests what to look at; the conclusions are yours.

Show prompt & steps

AI can do the arithmetic, build the spreadsheet formula and suggest what to look at. Deciding what the numbers mean for your situation is still you.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to prepare estimates for use in selecting vendors or subcontractors.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Damage or service: [describe]
Records: [parts, labour times, bills]

Build an estimate using standard rates with formulas and notes. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Repair or claim estimate

Step 1Pick a real example: the next time you prepare estimates.

Step 2Fill in [Damage or service] and [Records] with the real details, then run the prompt.

Step 3Recompute the most important number yourself before you trust the rest.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Importance 4.0/5 · core task · O*NET work activity: Estimate costs of goods or services..

Assess cost effectiveness of products, projects or services, tracking actual costs relative to bids as the project develops.

Monthly

AI gets you up to speed; confirm findings with records or people.

Show prompt & steps

AI can get you up to speed fast and suggest where to look, but you need to confirm findings against real sources, records or people.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to assess cost effectiveness of products, projects or services, tracking actual costs relative to bids as the project develops.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Option: [product, project, service]
Costs and benefits: [paste numbers]

Compare cost per benefit, payback and risks, with formulas and assumptions listed. Give sources I can check and say clearly when you're unsure.

10-minute exercise: Cost-effectiveness check

Step 1Pick a real example: the next time you assess cost effectiveness of products and projects or services.

Step 2Fill in [Option] and [Costs and benefits] with the real details, then run the prompt.

Step 3Recompute the key figure in a spreadsheet.

AI can invent sources and citations. Open every link and confirm it says what the AI claims.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 4.1/5 · core task · O*NET work activity: Assess the cost effectiveness of products, projects, or services.. Also involves: Monitor financial indicators..

Prepare estimates used by management for purposes such as planning, organizing, and scheduling work.

Monthly

AI does the arithmetic and suggests what to look at; the conclusions are yours.

Show prompt & steps

AI can do the arithmetic, build the spreadsheet formula and suggest what to look at. Deciding what the numbers mean for your situation is still you.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to prepare estimates used by management for purposes such as planning, organizing, and scheduling work.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Damage or service: [describe]
Records: [parts, labour times, bills]

Build an estimate using standard rates with formulas and notes. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Repair or claim estimate

Step 1Pick a real example: the next time you prepare estimates used.

Step 2Fill in [Damage or service] and [Records] with the real details, then run the prompt.

Step 3Recompute the most important number yourself before you trust the rest.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Importance 4.0/5 · core task · O*NET work activity: Estimate costs of goods or services..

Review material and labor requirements to decide whether it is more cost-effective to produce or purchase components.

Monthly

AI does the arithmetic and suggests what to look at; the conclusions are yours.

Show prompt & steps

AI can do the arithmetic, build the spreadsheet formula and suggest what to look at. Deciding what the numbers mean for your situation is still you.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to review material and labor requirements to decide whether it is more cost-effective to produce or purchase components.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Damage or service: [describe]
Records: [parts, labour times, bills]

Build an estimate using standard rates with formulas and notes. Show your working step by step and give spreadsheet formulas so I can reproduce the numbers.

10-minute exercise: Repair or claim estimate

Step 1Pick a real example: the next time you review material and labor requirements.

Step 2Fill in [Damage or service] and [Records] with the real details, then run the prompt.

Step 3Recompute the most important number yourself before you trust the rest. Recompute every total yourself.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 3.8/5 · core task · O*NET work activity: Estimate costs of goods or services..

Set up cost monitoring and reporting systems and procedures.

A few times a year

AI drafts scripts and configs; design and security are yours.

Show prompt & steps

AI can draft configurations, scripts and test cases and explain unfamiliar systems. Architecture and security decisions need your expertise.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to set up cost monitoring and reporting systems and procedures.

Context: We use Oracle Hyperion and Cost estimating software; the work draws on economics and accounting, building and construction and mathematics.
Need: [cost monitoring, project tracking]
Data sources: [describe]

Design the system: data model, reports, and spreadsheet or database setup. Propose the approach first, then the code with comments and tests, and point out security risks.

10-minute exercise: Reporting or tracking system

Step 1Pick a real example: the next time you set up cost monitoring and reporting systems and procedures.

Step 2Fill in [Need] and [Data sources] with the real details, then run the prompt.

Step 3Build it with last month's real data and check the totals.

Don't paste secrets, passwords or proprietary code into tools your employer hasn't approved.

Double-check every number. AI can make arithmetic and rounding mistakes.

Importance 4.0/5 · core task · O*NET work activity: Develop business or financial information systems..

Establish and maintain tendering process, and conduct negotiations.

Monthly

AI drafts the structure and wording; the specifics and sign-off are yours.

Show prompt & steps

AI can draft the structure and standard wording. The specifics, the judgment calls and the sign-off are yours.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to establish and maintain tendering process, and conduct negotiations.

Context: We use Adobe Acrobat and Microsoft Word.
Method needed: [tendering, satisfaction monitoring]
Context: [organization]

Draft the method with steps, tools and measures. Use plain language and headings where they help, and mark anything you had to guess with [CHECK].

10-minute exercise: Management method

Step 1Pick a real example: the next time you establish and maintain tendering process.

Step 2Fill in [Method needed] and [Context] with the real details, then run the prompt.

Step 3Check every fact, name and number against your source before it goes anywhere.

AI will happily make up numbers, names and dates. Every fact in the draft needs checking against your source.

Importance 4.0/5 · core task · O*NET work activity: Establish business management methods.. Also involves: Negotiate agreements to resolve disputes..

Visit site and record information about access, drainage and topography, and availability of utility services.

A few times a year

AI does the arithmetic and suggests what to look at; the conclusions are yours.

Show prompt & steps

AI can do the arithmetic, build the spreadsheet formula and suggest what to look at. Deciding what the numbers mean for your situation is still you.

Ready-to-use prompt

I work as a cost estimator. Part of my job is to visit site and record information about access, drainage and topography, and availability of utility services.

Context: We use Procore software and WinEstimator WinEst; the work draws on economics and accounting, building and construction and mathematics.
Project: [type, location]
Data to collect: [access, drainage, utilities, population, loads]

Create a site data collection sheet with fields, units and sources for each item. Then tell me which items most affect cost or design.

10-minute exercise: Site data sheet

Step 1Pick a real example: the next time you visit site and record information about access, drainage.

Step 2Fill in [Project] and [Data to collect] with the real details, then run the prompt.

Step 3Fill the sheet on your next visit or desk study, and note what was hardest to get.

AI makes arithmetic mistakes. Recompute anything that matters with a spreadsheet formula.

Importance 3.3/5 · core task · O*NET work activity: Collect data about project sites.. Also involves: Inspect work sites to determine condition or necessary repairs..

These stay human 0

They need your hands, your presence or your accountable judgment. Lean into them: they get more valuable as routine work is automated.

📏 Measured in this job (O*NET work context): Face-to-face discussions: once a week or more but not every day · Impact of decisions: important results · Contact with others: contact with others most of the time

None of this job's tasks are here.

Get the full prompt pack for Cost Estimators

Every task, prompt and 10-minute exercise on this page in one PDF, formatted to print or keep on your desktop. Free.

Your next moves

Skills to build

From O*NET's ratings of how important each skill is in this job, matched to which part of the work it supports.

With AI Use these to work with AI

When AI does the first draft, these are the skills you use to brief it and check what comes back.

Reading Comprehensionimportance 4.0/5
Used in: Making Decisions and Solving Problems
Critical Thinkingimportance 3.8/5
Used in: Making Decisions and Solving Problems
Active Listeningimportance 3.8/5
Used in: Making Decisions and Solving Problems
Judgment and Decision Makingimportance 3.6/5
Used in: Making Decisions and Solving Problems

Where you could move

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Skills to build: Management of Financial Resources, Monitoring, Management of Personnel Resources
Actuaries4% human-led · Same preparation · $130,000/yr
Skills to build: Systems Evaluation, Complex Problem Solving, Systems Analysis

New tasks appearing in this job

O*NET has started tracking 1 new or updated task here: 0 AI-ready, 0 AI-assist, 1 stays human. They have no worker ratings yet, so they aren't counted in the bar above.

Use remote sensing technologies or drones to evaluate site conditions when in-person visits are not feasible.

New in O*NET

Physical, in-person work. AI helps with checklists and write-ups.

Show prep prompt & steps

Where AI still helps: AI helps around the job: decoding manuals and instructions, pre-job checklists, calculations and writing up what you did afterward.

Prep prompt

I work as a cost estimator. Part of my job is to use remote sensing technologies or drones to evaluate site conditions when in-person visits are not feasible.

Context: The work draws on economics and accounting, building and construction and mathematics.
What's involved: [remote sensing technologies or drones: where, when, who's affected]

Make me a step-by-step checklist to use remote sensing technologies or drones, the details I should double-check before I start, and a 3-line template for noting it's done.

10-minute exercise: Checklist: remote sensing technologies or drones

Step 1Before you next use remote sensing technologies or drones, fill in [What's involved] with the real details.

Step 2Strike any step that doesn't match how your workplace does it, and add what only experience teaches.

Step 3Afterward, note it with the 3-line template and one thing you'd do differently next time.

New O*NET task (05/2025). O*NET hasn't linked it to work activities yet, so it was labelled by hand.

Getting into this job

Bachelor's degree is most common (82% of workers)

High school or less 5%
Associate's 9%
Bachelor's 82%
Graduate degree 5%

On-the-job training: 6–12 months
Related experience: 2–4 years

What workers in this job report, from O*NET surveys (typical values).

Software in this job

In-demand tools from O*NET. Many now have AI built in, so check what yours can do before adding a new tool.

Adobe AcrobatAutodesk AutoCADAutodesk RevitIntuit QuickBooksMicrosoft AccessMicrosoft ExcelMicrosoft Office softwareMicrosoft OutlookMicrosoft PowerPointMicrosoft ProjectMicrosoft VisioMicrosoft Word