Free Construction Calculators
Estimate materials in seconds. Built for contractors, landscapers, and homeowners who need accurate numbers — not guesswork.
Concrete Calculator
Calculate cubic yards of concrete needed for slabs, footings, columns, and stairs. Includes waste factor and bag estimates.
Gravel Calculator
Estimate tons of gravel needed for driveways, paths, and drainage. Covers multiple gravel types and depths.
Mulch Calculator
Calculate cubic yards and bags of mulch for garden beds, landscaping, and tree rings. Supports multiple mulch types.
Why Use TradeCalc?
Ordering too much material wastes money. Ordering too little delays your project and costs you a second delivery fee. TradeCalc gives you accurate material estimates in seconds so you can order exactly what you need.
Every calculator includes built-in waste factors recommended by industry standards. Results show both bulk quantities (cubic yards, tons) and bag counts for smaller projects. No signup required — just enter your measurements and get your answer.
How Our Calculators Work
Enter your project dimensions — length, width, and depth. Our calculators convert your measurements into the exact quantity of material you need, factoring in the density of each material type. Results include a recommended waste buffer (typically 5-10%) so you don't come up short on the job.