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Truck Capacity Calculator

Compare a selected truck’s usable body volume with an assumed or entered cargo allowance for the chosen material.

Last updated: April 30, 2026

Sample 16ft Body
16 CY
Sample Household Density
150 lb/CY
Sample 16ft Cargo Allowance
7,000 lb

Configure the model.

Adjust the operator variables, then read the live result panel.

Measured usable volume to your fill line, or inside length × width × usable height in feet ÷ 27. Blank uses the illustrative preset.

Independently assessed cargo allowance after ready-to-work crew, fuel, body and gear. Do not subtract those weights again. Required for trailer comparison; other constraints are unassessed.

Truck and material choices update illustrative body volume, material density and cargo allowance. Entered overrides remain active when a preset changes.

Truck Capacity Calculator

Conservative modeled usable volume

16.00 CY
Modeled limiting factorVolume

Applied assumptions

  • Usable body volume: 16 CY (illustrative preset); material density: 150 lb/CY (illustrative preset). Edit density in advanced inputs.
  • 7,000 lb illustrative cargo allowance. This compares modeled cargo weight with the available cargo allowance only. Axle, tire, towing, combination and legal limits remain unassessed.
See result details
Assumed or entered usable body volume
16.00 CY
Theoretical volume at cargo allowance; body may be smaller
46.66 CY
Assumed or entered available cargo allowance
7,000 lb
Modeled load weight at exact limiting volume
2,400 lb
Assumptions used (4)
  • Illustrative body-volume preset: 16.00 CY. Body length alone does not establish cubic yards.
  • Illustrative density for household items: 150.00 lb/CY. Actual composition, moisture and compaction vary.
  • Illustrative cargo allowance = assumed GVWR 16,000 lb − assumed empty weight 9,000 lb = 7,000 lb. Ready-to-work weight is not measured.
  • This estimates a load against one cargo allowance. Actual scale weights, axle/tire, towing, hitch/tongue, combination and legal limits are unassessed. It is not a safety or transport approval.

Using the calculator

About the Truck Capacity Calculator

What this calculator helps you decide

Truck capacity is not only cubic yards. Payload, material density, body dimensions, legal weight, crew workflow, and dump access all affect how much work a truck can complete.

Use the result when choosing a vehicle, planning load tiers, or deciding whether a job requires multiple trips.

Inputs that matter most

Select the truck and material. The model starts with illustrative usable body volume, material density, and cargo allowance for the selected truck where one is available.

Enter measured usable body volume or an independently assessed cargo allowance when available. Material density can be edited in advanced inputs. A pickup with trailer remains unassessed until its own cargo allowance is entered.

How to use the result

The modeled usable cubic yards are limited by either body volume or the comparison with the current cargo allowance. The result names the limiting factor only when an allowance exists.

Use the result for planning load quantities, then check actual vehicle and trailer ratings and load distribution separately. The number is not a transport or legal-weight approval.

Estimate limits and local checks

The calculation uses selected or entered body volume, material density, and cargo allowance. Actual composition, moisture, compaction, ready-to-work weight, axle and tire ratings, hitch, towing, and combination limits remain separate checks.

Replace illustrative presets with measured body volume, scale-informed density, and an independently assessed available allowance where possible.

“Built ScaleYourJunk after identifying that junk removal operators were stuck using generic field service tools that didn't match their workflows. Every calculator on this site uses real industry data and operator-validated assumptions.”

Jamal IqbalFounder, ScaleYourJunk

FAQ

How accurate is this calculator?

Its modeled cubic yards depend on usable body volume, material density, and cargo allowance. Enter measured values when available; an unassessed trailer allowance prevents a usable-volume comparison.

When should I rerun the calculator?

Rerun it when you change the selected truck, material, usable body volume, density, or assessed cargo allowance.

Are the calculator results exact quotes?

No. This is a modeled volume and cargo-allowance comparison, not a customer quote, transport approval, or full legal-weight check.

How often should I update the inputs?

Update body volume, density, and cargo allowance when actual measurements or scale records improve those assumptions.

Use the estimate inside dispatch

Use the calculator for planning, then keep trucks, crews, routes, jobs, and invoices connected in ScaleYourJunk.