SlabCalc was created to make construction planning easier, faster, and more accurate. Whether you're a professional contractor, DIY enthusiast, or homeowner planning a project, our suite of calculators helps you estimate materials and costs with confidence.
We believe that accurate project planning shouldn't require expensive software or complex spreadsheets. That's why all our calculators are completely free and accessible from any device.
Founded by construction professionals who understood the challenges of material estimation, SlabCalc has grown to serve thousands of users nationwide. Our tools save time, reduce waste, and help ensure every project starts with accurate calculations.
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Professional-grade formulas ensure precise material estimates for your construction projects.
Get instant results without complicated spreadsheets or manual calculations.
Current market prices updated regularly to give you accurate cost estimates.
Built with input from contractors and construction professionals.
Our comprehensive calculator suite includes tools for:
We use industry-standard formulas and constantly update our algorithms to ensure the most accurate calculations possible.
Quality tools shouldn't cost money. All our calculators are 100% free with no hidden fees or premium tiers.
Built based on real user feedback from contractors and DIYers. We listen and continuously improve.
Calculate on-site, at the hardware store, or at home. Our tools work perfectly on any device.
We're constantly improving our calculators based on user feedback and industry standards. Our pricing data is updated regularly to reflect current market conditions, and we add new calculators based on what our users need most.
Weekly pricing & formula refinements
Features based on real feedback
Formulas approved by professionals
Try our calculators now and see how easy project planning can be.
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