Furniture & fixtures/Density or item-specific
Bookcase freight class and NMFC guide
Bookcases are light for their height and easy to tip. The density question is usually about packaging and whether the unit ships assembled, flat-packed, or with glass shelves.
Reviewed November 11, 2026 · Reference 2026.11 · Estimate, not a classification
At a glance
MixedClassification basis
Density or item-specific
Typical packed density
4–8 lb/ft³
Planning estimate
Density-rated span
Class 100–175
Reclass risk
High
The commodity ships in several forms, is easy to under-measure, or changes cube sharply with assembly or packaging.
Handling flags
Density-based estimate. Confirm the NMFC item, the packaging form, and any density subprovision before booking.
What drives the class
The density story behind bookcases.
A bookcase is mostly air and thin panels, so density is sensitive to how tightly it is packed. Flat-pack panels stack compactly and raise density; an assembled bookcase keeps its full height and width, which adds cube without much weight. Glass shelves and doors add weight and fragility. If the unit ships on its side or with the back removed, the footprint changes and so does the class.
Density or item-specific. Bookcases may be density-rated as a handling unit, but assembled, flat-pack, and glass-front versions can follow different items.
Density thresholds
Where the estimate sits on the 2025 scale.
The highlighted rows are the classes touched by the endpoints of the typical density estimate. A single measured density returns one class; the span is a planning range. The scale is effective July 19, 2025.
| Density band | Class | Estimate |
|---|---|---|
| 50 or more lb/ft³ | 50 | Reference |
| 35 to under 50 lb/ft³ | 55 | Reference |
| 30 to under 35 lb/ft³ | 60 | Reference |
| 22.5 to under 30 lb/ft³ | 65 | Reference |
| 15 to under 22.5 lb/ft³ | 70 | Reference |
| 12 to under 15 lb/ft³ | 85 | Reference |
| 10 to under 12 lb/ft³ | 92.5 | Reference |
| 8 to under 10 lb/ft³ | 100 | Typical span |
| 6 to under 8 lb/ft³ | 125 | Typical span |
| 4 to under 6 lb/ft³ | 175 | Typical span |
| 2 to under 4 lb/ft³ | 250 | Reference |
| 1 to under 2 lb/ft³ | 300 | Reference |
| 0 to under 1 lb/ft³ | 400 | Reference |
Measure it right
The handling unit is the shipment.
Carriers measure what is tendered, not the product inside the box. Use the pallet, crate, or bundle as the handling unit and include everything that travels with it.
- Measure the assembled or crated unit at its tallest and widest points.
- Include the pallet deck and any corner protection in the dimensions.
- Use gross weight with hardware, shelves, and packing material.
The formula
cube = L × W × H ÷ 1,728
density = gross lb ÷ cubeRound for display only. Compare the unrounded density to the scale boundary.
Fragile
Needs securement, cushioning, or a damage-resistant loading position.
Moisture-sensitive
Needs wrap, desiccant, or a dry loading position to avoid a damage claim.
Oversize / bulky
Long, tall, or irregular handling units can affect stowability and linear feet.
Pack it for the rating
Packaging changes the cube before it changes the class.
- Cardboard and foam protect the finish but add cube; measure the packed unit.
- Band or wrap the unit so shelves and doors cannot slide in transit.
Don't confuse it with
Adjacent items, different answers.
The most expensive classification mistake is usually a description that sounds close but is not the item. Check these before you copy a description from another shipment.
Shelving and racking
Wall cabinets
Display cases
Before you book
Make the rating defensible.
- Confirm the item for assembled versus flat-pack bookcases.
- Ask whether glass shelves or doors change the classification.
- Photograph the packed unit and any overhang before pickup.
BOL description template
Starting pointBookcases, [assembled/flat packed], [quantity] units, [gross weight] lb gross, [length x width x height] in per handling unit.
Add the confirmed NMFC item number before you tender the shipment. The template describes the freight; it is not a classification.
Common questions
Bookcases and the 2025 scale.
How are bookcases classified for LTL freight?
At an estimated packed density of 4–8 lb/ft³, the 2025 density scale spans Class 100–175. That is a planning span derived from the endpoints of the density estimate, not a promise that every shipment lands in every class. The NMFC item and the shipment as tendered control the final class.
What is the classification basis for bookcases?
Density or item-specific. Bookcases may be density-rated as a handling unit, but assembled, flat-pack, and glass-front versions can follow different items.
How do I confirm the NMFC item for bookcases?
Confirm the item for assembled versus flat-pack bookcases. Ask whether glass shelves or doors change the classification. Photograph the packed unit and any overhang before pickup. Confirm the current item in ClassIT+ or with the carrier before booking.
Related commodities
Keep the comparison close.
Furniture & fixtures
Wood cabinets
Cabinets are dense for furniture but awkward to pack. Assembled cabinets, flat-pack cabinets, and vanity tops can follow different density paths and different NMFC items.
Class 100–175Furniture & fixtures
Sofas & sectionals
Upholstered seating is bulky and easy to under-measure. A sofa that ships assembled, knocked down, or as a modular sectional can land in different density bands.
Class 125–175Furniture & fixtures
Mattresses
Mattresses are bulky and light for their cube, so packed density usually lands in the low single digits. Compression, pallet height, and overhang move the result more than the mattress type.
Class 175–250Automotive
Tires
Tires are bulky and awkward, and new, used, and baled tires can follow different classification paths. Density depends heavily on whether the tires are loose, stacked, banded, or baled.
Class 70–100Sources & limits
What this page is, and what it is not.
This is an independent planning reference, not the NMFC and not a carrier classification. The typical density is an estimate. The class span is derived from the 2025 density scale. The NMFC item, the carrier tariff, and the shipment as tendered control the final rating.
Reviewed November 11, 2026 · Reference 2026.11
- NMFTA — National Motor Freight Classification
The official classification system, its 18 classes, and the role of the NMFC item.
- NMFTA — 2025 NMFC changes
The July 19, 2025 effective date and the density-scale restructuring.
- NMFTA — ClassIT+
The licensed lookup for current NMFC item numbers and classification text.
- FedEx Freight — freight class calculator
Carrier class and density reference used to sanity-check the ranges.
Next step
Measure the load, then check the class.
Use the freight class calculator for a measured density, the pallet calculator for the finished handling unit, and the chart for the full 2025 reference.