Free tool
Can your kilns keep up with your member roster?
Enter your member count, how much they make and your load sizes, and see the weekly firing hours your studio actually needs.
Free tool, no sign up
What does one studio membership have to cost you?
Put in your rent, kiln power, staffed hours and member count, and see the price a membership has to clear before it earns anything.
A community studio has a fixed monthly bill whether four members show up or forty. The lease runs, the kilns draw power on every firing, someone has to be on the floor when the studio is open, and the glaze buckets need topping up. Divide that bill by the number of members you actually have, not the number you hope for in spring, and you get the honest floor under your membership price.
This calculator does that division and then adds a margin, because a studio that breaks even exactly has no money for a new element, a wheel repair or a slow August. Run it twice: once at today's member count and once at the count you would have if two people left. The gap between those two numbers is the reason most owners raise prices later than they should.
Your result
Staffed floor hours per month
$2,858
What keeping the studio staffed costs across an average month.
Total monthly studio cost
$7,478
Everything the building and the kiln room cost before anyone throws a pot.
Cost carried by each member
$135.96
Your true break even dues figure at the current roster size.
Dues at a thirty percent margin
$194
The price that leaves about thirty cents on the dollar for repairs and slow months.
Firing fees, class terms and clay sales sit on top of this, so read the result as the floor a membership has to clear rather than your final price.
The costs studios leave out of this arithmetic
Three costs go missing most often. The first is your own time on the floor, which belongs in staffed hours even if you do not pay yourself yet, because the day you hire that hour it becomes real money. The second is kiln element and thermocouple replacement, which is a predictable annual expense divided across twelve months, not a surprise. The third is the glaze and slop budget, which quietly grows with member count.
Add those and the cost per member usually rises by a noticeable margin. That is not bad news. It is the difference between a membership price you defend calmly at renewal and one you apologize for raising two years late, after the elements have already failed once.
What to do when the number comes out higher than the market
Sometimes the honest floor lands above what studios nearby charge. Before cutting the price, check the two levers that move it most: member count and staffed hours. An extra eight members on the same lease changes the arithmetic more than any supplier negotiation, and shifting two staffed evenings to member key access can change it again.
The other lever is unbundling. Studios that include unlimited firing in dues usually find the heaviest makers cost several times what the lightest ones do. Charging firing by piece or load share moves that cost onto the people creating it and lets base dues stay competitive without eating the difference yourself.
Questions about this calculator
Should class income be counted in this calculator?
No, and that is deliberate. This works out whether memberships alone cover the building, which is the question that decides whether you can survive a soft class season. Add class margin afterward as a separate line, once you know the membership base stands on its own.
How do I handle the studio hours I work myself for free?
Enter them at the rate you would pay someone else to do the same job. Owner hours on the floor are a real cost that shows up the moment you get sick, take a vacation or want a Saturday off. Pricing as though those hours are free is how studios end up unable to afford their own replacement.
Why thirty percent rather than another margin figure?
It is a working starting point that leaves room for element replacement, a wheel rebuild and a slow month without borrowing. Studios carrying debt on a kiln or a build out usually need more, and studios in a subsidized or shared space often need less. Adjust the inputs and read the break even line as the real constraint.
More free tools and working documents
Working document
The kiln queue and shelf audit for a working studio
A four stage audit you can run in one afternoon to find out exactly where pieces go missing between the wheel and the pickup shelf.
Make that number survive the next thirty days
The result above is accurate until a member leaves, an element fails or a December sale doubles your intake. KilnSeat keeps the inputs live instead: dues billed on schedule, firing fees counted at load time rather than reconstructed on a Sunday, wheel seats and shelf inches measured against the roster you actually have. Book a walkthrough and bring the figure you just got.