Printed Electronics & Flexible Hybrid Electronics calculator
Scrap Web Cost Calculator
Scrap web cost quantifies the money tied up in rejected web material on a printed-electronics line, weighted by how much of that value you actually lose after any recovery. On roll-to-roll processes, scrap is not free even when some of the substrate or ink can be reclaimed, and there is usually a fixed handling or disposal cost on top. Cost engineers and continuous-improvement teams use this to put a hard dollar figure on yield loss, which is what turns a yield problem into a funded project. It converts scrapped footage into total and per-unit cost so you can prioritize where to attack waste.
What this calculator does
- Scrap web cost quantifies the money tied up in rejected web material on a printed-electronics line, weighted by how much of that value you actually lose after any recovery.
- Use it when scrap web cost in printed electronics and flexible hybrid electronics is being put through a printed electronics and flexible hybrid electronics weighted-cost review.
- It multiplies scrapped units by cost per unit and a recoverable-fraction weighting, adds a fixed handling cost, and reports both total and per-unit scrap cost.
Formula used
- Scrap Web Cost cost = quantity × rate × capture factor + fixed cost
- Per-unit scrap web cost = total cost ÷ quantity
Inputs explained
- Scrapped web length or panels:
- Material and processing cost per scrapped unit:
- Recoverable scrap fraction:
- Fixed disposal or handling cost:
How to use the result
- Use it when building a cost-of-poor-quality case or ranking yield-loss projects, so scrap on the web line is expressed in dollars rather than meters.
- The recoverable fraction is treated as a single average, but reclaim value varies by material and contamination, so blended figures can under- or overstate true recovery for a specific scrap stream.
Current U.S. benchmarks
- The producer price index for copper and brass mill shapes stands at 559.593 (BLS, May 2026), up 76.8% from a year earlier. Quotes priced off last quarter's material cost miss this move. Global copper trades at $13,484 per tonne (IMF via FRED, May 2026).
- The U.S. has 11,261 computer and electronic products establishments employing about 815,443 workers (Census County Business Patterns, 2023).
Common questions
- How do you calculate scrap web cost? Multiply scrapped units by the cost per unit and the recoverable fraction, then add the fixed handling cost. With 100 units at $45, an 80% factor and $250 fixed, the total is $3,850 and the per-unit cost is $38.50.
- Why include a recoverable fraction in scrap cost? Because not all scrap value is lost. Some substrate, silver or carrier film can be reclaimed or sold, so weighting by the recoverable fraction gives the net cost you actually carry rather than the gross material value.
- What is the fixed cost in scrap web cost? It captures per-event handling, disposal, hazardous-waste or reclaim-processing charges that do not scale with quantity. Here the $250 fixed cost is added on top of the weighted material loss to reach $3,850.
- What is a good per-unit scrap cost? There is no universal target; it depends on your material cost and reclaim rate. The value matters most as a trend and a comparison between products, where $38.50 per scrapped unit flags whether a defect is worth a dedicated fix.
- Does this account for lost production time? No. This figure is the material and handling cost of scrap only. The opportunity cost of the capacity you lost printing bad web should be added separately using your throughput and margin numbers.
Last reviewed 2026-05-12.