How do you calculate breakage cost?

Multiply the number of broken pieces by their average loaded cost and by the allocation share, then add fixed handling cost. For 1,200 pieces at the loaded rate, a 100% allocation, and $650 fixed cost, the total comes to $3,950.

What does the allocation share do?

It assigns what fraction of the breakage belongs to this order or cost center. At 100% the full allocated breakage of $3,300 lands here; at 50% only half would, which is useful when breakage is shared across runs or caused upstream.

Should I use raw material cost or loaded cost per piece?

Use loaded cost — material plus the conversion value already added. A glass lite broken after tempering and coating costs far more than the raw float, and ignoring that understates breakage badly.

What is included in the fixed cleanup cost?

Sorting good from bad, sweeping and disposing of cullet or shards, disposal or recycling fees, and any rework setup that does not scale with piece count. Here that fixed component is $650.

What is a good breakage cost?

Lower is always better, but judge it as a percentage of order value or as cost per thousand pieces produced. The $3,950 figure only means something against the run's revenue and against your historical breakage rate.

How can I reduce breakage cost?

Attack the piece count through better handling, racking, and packaging, since both the per-piece and allocated terms scale with it. Reducing fixed cost means streamlining cleanup and disposal.

Building Materials Manufacturing calculator

Breakage Cost Calculator

Breakage is one of the most underestimated cost lines in glass, tile, brick, and panel manufacturing — every cracked lite or chipped block carries not just lost material but the conversion value already added before it broke. This calculator totals the true cost of breakage by combining the number of broken pieces, their average loaded cost, an allocation share to assign cost to a specific order or line, and the fixed cost of sorting, cleanup, and disposal. Cost accountants and production supervisors use it to quantify scrap, justify handling improvements, and price breakage into quotes. It turns a pile of broken product into a dollar figure you can manage.

What this calculator does

Estimate the cost of broken glass, ceramic, concrete, block, tile, or panel products.
a plant needs to quantify the financial impact of breakage for a run, line, or order
It computes the total dollar cost of breakage by multiplying broken pieces by per-piece cost and allocation share, then adding fixed handling cost.

Formula used

Allocated breakage cost calculator = broken panels, blocks, tiles, lites, or pieces × average material and conversion cost per broken piece × allocation share
Breakage Cost Calculator = allocated cost + fixed cost

Inputs explained

Broken panels, blocks, tiles, lites, or pieces:
Average material and conversion cost per broken piece:
Breakage cost assigned to this order or line:
Fixed sorting, cleanup, disposal, or rework cost:

How to use the result

Use it when costing scrap on an order, building a breakage budget, or justifying investment in handling and packaging.
It captures direct material, conversion, and handling cost but not downstream effects like late shipments, expedite fees, or lost customer goodwill.

Current U.S. benchmarks

U.S. housing starts run at 1,177k per year (Census, May 2026), down 8.7% from a year earlier, the demand driver for building products.
Steel mill PPI stands at 348.53 (BLS, May 2026), up 6.7% from a year earlier. New factory orders are up 2.3% year over year (Census).

Common questions

How do you calculate breakage cost? Multiply the number of broken pieces by their average loaded cost and by the allocation share, then add fixed handling cost. For 1,200 pieces at the loaded rate, a 100% allocation, and $650 fixed cost, the total comes to $3,950.
What does the allocation share do? It assigns what fraction of the breakage belongs to this order or cost center. At 100% the full allocated breakage of $3,300 lands here; at 50% only half would, which is useful when breakage is shared across runs or caused upstream.
Should I use raw material cost or loaded cost per piece? Use loaded cost — material plus the conversion value already added. A glass lite broken after tempering and coating costs far more than the raw float, and ignoring that understates breakage badly.
What is included in the fixed cleanup cost? Sorting good from bad, sweeping and disposing of cullet or shards, disposal or recycling fees, and any rework setup that does not scale with piece count. Here that fixed component is $650.
What is a good breakage cost? Lower is always better, but judge it as a percentage of order value or as cost per thousand pieces produced. The $3,950 figure only means something against the run's revenue and against your historical breakage rate.

Last reviewed 2026-05-12.