
Turn building plans into quantities
Work through a building's plans and type the labor and materials it needs into a spreadsheet.
Career profile
Cost estimators work out what a project will cost before anyone starts on it.
Plans, prices and labor guesses become one number a company counts on when it bids. The interesting part is catching what the first math missed.


Work through a building's plans and type the labor and materials it needs into a spreadsheet.

Whenever a price looks shaky, you phone the vendor and then update the estimate.

Put actual spending on a job beside your earlier estimate and spot where the work drifted from it.

In factory jobs, you compare the cost of producing a component with the cost of buying it.
United States
United States · May 2025
United States · 2025–2035
Quick orientation
Extensive construction experience can sometimes substitute.
National median; $37.86 hourly equivalent.
About 17,600 openings annually, on average, despite shrinking employment.
Estimating software speeds up calculations, allowing fewer estimators to handle the same workload.
You assess design changes and explain the assumptions behind a cost plan.
How much of that judgment software will handle remains uncertain, especially when a design is incomplete.
Pay in context
The median describes the middle of the workforce, not a starting offer.
The lowest-paid 10% earned under $48,530; the highest-paid 10% earned over $130,820.
Annual medians: heavy and civil construction, $99,910; building construction, $84,610; manufacturing, $75,940.
The projected 17,600 yearly openings replace people leaving the occupation or workforce.
Your route depends partly on the industry.
After entry
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
After hiring, learn estimating techniques and the employer’s software.
Use completed-project costs to improve your assumptions for the next job.
A senior construction estimator may present cost plans to clients and oversee other estimators’ work.
Office estimates connect to changing sites; visits help you understand the work being priced.
You price production methods and may visit assembly lines to understand how products are made.
You can work with clients and designers from early concepts through detailed plans, updating costs as decisions change.
Try it
Make a paper estimate for repainting a room. Sketch its dimensions, calculate paint quantities using a product’s coverage information, and list costs and labor assumptions. Change one assumption and recalculate. Notice whether you enjoy tracing why the total moves.
Stay safe: Keep this a planning exercise; no purchase or painting is needed.