Abrasive Blasting, Shot Peening & Surface Prep calculator
Media Reclaim Value Calculator
Media reclaim value puts a dollar figure on recovering spent abrasive instead of buying virgin media and paying to haul the spent stream away. Plant managers and blast house owners use it to justify reclaim and classification equipment, compare recyclable steel grit against single-use slag, and track the real cost per pound of blasting. With abrasive and disposal both representing a large slice of blasting cost, the savings from a working reclaim loop often pay back the cyclone and classifier in a single busy season. This calculator combines recovered media value with avoided disposal so you see the full economic case, not just the media half.
What this calculator does
- Estimate the dollar value of recoverable blast media from spent media weight, replacement cost, reclaim efficiency, and avoided disposal.
- you want to show the savings from recovering steel grit, shot, aluminum oxide, or other reusable media
- It computes total reclaim value in dollars by valuing recovered media at replacement cost times reclaim efficiency, then adding the disposal and handling cost you avoid.
Formula used
- Recovered media value = spent media processed × replacement media cost × usable reclaim efficiency
- Total reclaim value = recovered media value + avoided disposal/handling
Inputs explained
- Spent media processed:
- Replacement media cost:
- Usable reclaim efficiency:
- Avoided disposal/handling:
How to use the result
- Use it when justifying reclaim equipment, choosing between recyclable and single-use abrasive, or building the true cost-per-pound of a blasting operation.
- It values recovered media at full replacement cost, but reclaimed grit degrades over cycles, so usable efficiency must already reflect the share that meets spec, not just what physically returns.
Common questions
- How do you calculate media reclaim value? Multiply spent media processed by replacement media cost by usable reclaim efficiency, then add avoided disposal and handling. With 5,000 lb at $0.42/lb, 68% reclaim, and $180 avoided, recovered media value is $1,428 and total reclaim value is $1,608.
- What is the value per pound of reclaiming media? Divide total reclaim value by spent media processed. In the example, $1,608 over 5,000 lb is about $0.32 per pound processed, which is the effective credit reclaim earns against your blasting cost for every pound that runs through the loop.
- Is steel grit or slag more economical to reclaim? Recyclable steel grit and shot survive many cycles, so usable reclaim efficiency stays high and the value-per-pound credit is large. Single-use slags fracture and yield little reusable media, so reclaim value comes mostly from avoided disposal rather than recovered media.
- What reclaim efficiency should I expect? For recyclable media run through a cyclone and classifier, 60-80% usable recovery per pass is common; the 68% here is mid-range. Worn classifiers, contamination, and aggressive media that fractures quickly drag efficiency down.
- Why include avoided disposal in the value? Because spent abrasive often carries hazardous-waste handling cost, and not generating it is real money. The $180 avoided in the example lifts total value from $1,428 to $1,608 and can dominate the economics for single-use media that has little recoverable content.
Last reviewed 2026-05-12.