A suite of free, industry-verified calculators to help you determine dumpster sizes, estimate debris weights, and plan your disposal needs. Built for contractors, facility managers, and homeowners.
Browse CalculatorsSelect a calculator below to get started. Each tool includes detailed instructions, methodology explanations, and industry-standard formulas.
Find the right dumpster size for any project. Choose from project type presets, room-by-room estimation, or enter custom dimensions.
Most PopularCalculate the right dumpster size for cleaning out your garage. Select your garage size and clutter level for an instant recommendation.
Calculate concrete and masonry debris weight in tons. Enter dimensions to estimate disposal needs for driveways, patios, and foundations.
Estimate roofing tear-off debris weight and volume. Accounts for shingle type, roof layers, and includes felt paper and nails.
All estimates based on EPA guidelines, industry standards, and engineering best practices.
Use on any device, anywhere. Perfect for quick estimates on the job site.
No sign-up required. No hidden fees. Just accurate estimates when you need them.
No cookies, no data selling. Your calculator inputs stay in your browser.