Free AI Construction Cost Estimating
Get instant, data-driven ai cost estimation and comprehensive ai project cost estimation. Enter your plot details, pick standard options, and receive builder-grade budgets instantly.
Everything you need to cost a project properly.
AI Floor Plan Generator
Code-compliant layouts from plot dimensions. Edit rooms inline.
Material Quantity Calc
Every brick, bag and kg of rebar — with brand options.
Live Cost Estimator
Numbers update as you tweak inputs. Per-city rates baked in.
Multi-City Rates
New York, Los Angeles, Chicago + 3 more. 2026 rates monthly.
PDF BOQ Export
Builder-ready BOQ with material codes & line items.
White-label Reports
Branded PDF deliverables with your studio logo and cover page.
From plot to BOQ in three steps.
Enter plot details
City, plot size, dimensions, stories. Acres / sqft / sqyd — your choice.
AI generates layout
Floor plan + room schedule in seconds. Tweak rooms inline.
Get cost & PDF
Full builder-grade BOQ. Export PDF or Excel, share with your contractor.
The old way vs the ConstructioncostAI way.
What used to take a week of spreadsheets, phone calls and site visits now happens before your coffee gets cold.
Built for every scale.
A small step up — most builders skip this.
Only $5 more than Plus — most popular by far.
For builders, real-estate and small teams.
"It's a game-changer."
"ConstructioncostAI cut my estimating time from 3 days to 30 seconds. I can now give clients an on-the-spot quote in the first meeting."
"Built our 2,250 sqft home. The BOQ matched what the contractor billed within 4%. Incredible accuracy."
"City-wise rates are spot on. The exported BOQ is detailed enough to hand directly to my site team."
"The floor plan generator saved a week of CAD work for early-stage feasibility studies."
"Pro plan paid for itself in one weekend. Showed clients live estimates and closed two deals."
"ConstructioncostAI cut my estimating time from 3 days to 30 seconds. I can now give clients an on-the-spot quote in the first meeting."
"Built our 2,250 sqft home. The BOQ matched what the contractor billed within 4%. Incredible accuracy."
"City-wise rates are spot on. The exported BOQ is detailed enough to hand directly to my site team."
"The floor plan generator saved a week of CAD work for early-stage feasibility studies."
"Pro plan paid for itself in one weekend. Showed clients live estimates and closed two deals."
"ConstructioncostAI cut my estimating time from 3 days to 30 seconds. I can now give clients an on-the-spot quote in the first meeting."
"Built our 2,250 sqft home. The BOQ matched what the contractor billed within 4%. Incredible accuracy."
"City-wise rates are spot on. The exported BOQ is detailed enough to hand directly to my site team."
"The floor plan generator saved a week of CAD work for early-stage feasibility studies."
"Pro plan paid for itself in one weekend. Showed clients live estimates and closed two deals."
Free AI Tool
Try our AI BOQ generator
Get a complete, itemised bill of quantities generator — with up-to-date rates for 50+ countries — in 30 seconds. Export to PDF or Excel instantly.
Free AI Tool
Try our construction cost calculator
Find out what your project will cost with our free building cost calculator. Calculate raw materials, labor splits, and total project budgets across 50+ countries instantly.
The Builder's Guide to AI Construction Cost Estimating
In today's fast-paced construction industry, speed and precision during the pre-construction bidding phase can make or break a project's financial success. Traditional estimating workflows—relying heavily on manual takeoffs, regional index books, and complex spreadsheets—are increasingly being replaced by free AI construction cost estimating software. By leveraging advanced machine learning models, builders can automate the tedious portions of project scoping while maintaining high levels of accuracy.
At its core, ai project cost estimation relies on algorithms that analyze massive databases of material prices, localized labor rates, and regional structural code requirements. Rather than starting from scratch, the estimator inputs basic project parameters—such as square footage, structural materials, quality tier, and postal code—and the AI generates a customized cost baseline. This process of automated ai cost estimation reduces early-stage budgeting time from days to seconds, allowing teams to evaluate multiple scenarios instantly.
To utilize these tools effectively, it is essential to understand where each calculation fits within the overall project planning lifecycle. Conceptual estimates created with minimal data are helpful for initial feasibility, but they must evolve as architectural layouts are finalized. To guide your project planning phases and ensure compliance with industry standards, explore our comprehensive resource detailing the AACE cost estimate classes, which explains the requirements for Class 5 through Class 1 estimates.
The market for intelligent pre-construction software is growing rapidly. To find the right fit for your business, read our curated comparison of the best AI estimating tools currently available. Additionally, for project managers needing immediate, itemized material lists, utilizing a dedicated AI BOQ generator helps convert conceptual designs into structured Bills of Quantities ready for contractor bidding.
By combining AI-driven speed with human oversight and expert engineering logic, builders and estimators can execute accurate bids significantly faster, minimize cost overruns, and improve overall project profit margins from day one. Integrating automated software is no longer just an advantage—it is essential for staying competitive in a modern construction landscape.
Common questions.
Within 5–8% of typical contractor quotes for the same scope, city and quality tier. The accuracy improves as you specify finer details in the wizard.
Yes. Pro and Business plans let you override any rate per-project, and the admin can manage default rates per country.
Yes — exports are PDF and Excel with clean line items, codes and totals. Share by link or download.
You provide plot dimensions and room requirements. Our model produces a code-compliant, optimized layout you can edit or regenerate.
50+ countries across North America, Europe, the Middle East, Africa, Asia, Oceania and South America — each estimated in its own local currency. More on the way — vote on the roadmap.
Yes — projects are private by default and never used to train models. You can export and delete data anytime.
PDF on every plan. Excel + DWG export on Pro and above.
Visa, Mastercard, American Express, PayPal and bank transfer.
Start building smarter
from your very next project.
Plans from $19/mo · cancel anytime · used by 12,000+ builders worldwide.