Short answer: A calculated tonnage is only an order target. The supplier must confirm sales increments, vehicle capacity on your route, whether materials need separate trips, and a usable drop location.
Swipe the diagram sideways to see every label. The full calculation is written below it.
Confirm the quoted material
Give the supplier the product name, approximate quantity, delivery address, and whether your calculation is in cubic yards or short tons. Ask how its load will be measured and whether a minimum applies.
Check the site
Confirm vehicle access, overhead clearance, where the material may be dumped, and whether you need multiple drop points. A calculated load count is only a planning figure until the supplier confirms vehicle capacity and any local limits.
Keep the order record
Print the driveway estimate with its entered depth, density, allowances, and quoted price. Use the delivery estimator for a supplier minimum or sales increment. If a supplier recommends a different amount, identify which assumption changed.
Hypothetical worked example
An estimate of 13 short tons does not guarantee that two trips from a nominal 10-ton truck will work. The supplier may limit the load for access or road restrictions, and two aggregates may be delivered separately.
Which situation matches your project?
Limit to check: The load count is a planning division by entered capacity, not a booking or a promise that a supplier can use that payload at your address.
Measuring at the site? The guided field workflow records outlines and cutouts, checks their placement, and makes a printable sheet before you choose materials.
Try the focused calculation
YardSetup prepared this guide from the stated geometry and the linked references where provided. The adjustable example runs in your browser. See our formulas and limits or report an error.