Most shops price their chemistry by the gallon. That's the wrong number to watch.
The real cost of your screen room isn't what's on the invoice from your chemical supplier. It's what happens after that gallon shows up: how many screens it actually gets you through, how much labor it takes to get there, and how many screens you lose to ghosting, mesh damage, or a reburn nobody wants to admit was preventable. Add it up and most shops are spending more than they think, they just haven't been tracking the number that shows it.
Chemistry gets wasted two ways: diluting past the point where it actually cleans, and applying more than a job needs because nobody's watching the ratio. Either way, you're paying for product that isn't doing its job, and you're often paying twice when a screen needs a second pass.
A reburn doesn't just cost you the chemistry and the labor to redo it. It costs you the press time that screen should've been running instead. If reburns feel routine in your shop, that's not a training problem. That's a chemistry and process problem showing up as a training problem.
Harsh, caustic chemistry doesn't just clean ink and emulsion off the mesh. Over enough cycles, it eats into the threads themselves. That shows up later as screens that need replacing sooner than your mesh count should require, and it's an easy cost to miss because it happens slowly.
Reclaiming takes time no matter what. But how much time depends entirely on your chemistry and your process. A shop running an inconsistent process, where the result depends on which employee is on shift, is paying for that inconsistency in labor hours every single week.
Cost per gallon tells you what you paid at checkout. Cost per screen tells you what your screen room actually costs to run. Four things go into it:
Cost Per Screen = Chemistry + Labor + Mesh Replacement + Downtime
Run your own numbers through that formula for a typical week. Most shop owners are surprised by which line item is actually driving the total, and it's rarely the one they assumed.
If two or more of those sound familiar, the cost is already there. You just haven't put a number on it yet.
Consistency is the fastest lever most shops haven't pulled. A standardized dip tank process removes the "depends who's working" variable entirely, and that alone tends to move the cost-per-screen number more than people expect.
Cost per screen accounts for chemical use, labor, and screen replacement together. It's a far more accurate read on what your screen room actually costs to run than the price on your chemistry invoice.
It varies by shop size and mesh count, so there's no universal number. Tracking your own baseline is the first step to knowing whether you're overspending.
Yes. Chemistry that's gentler on mesh and requires fewer steps can extend screen life and cut labor time, which shows up directly in your cost-per-screen number.
If your shop is planning ahead for busier stretches, seasonal prep is worth a look too. Cost control and production-readiness tend to be the same conversation.
Ready to see what a lower cost per screen looks like for your shop? Order a Sample Kit and run it against your current baseline.