Marble And Tile Plant Break-Even: About $78K Monthly Revenue

Fixed costs $63.9K/mo Opening run rate

Contribution margin 75.7% After variable costs

Break-even revenue $84.5K/mo Revenue needed

Break-even timing Month 2 Model break point

Break-even calculator

Use this calculator to test whether monthly revenue covers direct costs and the fixed cost base.

Lean Base Full

Monthly revenue Revenue sets the pool that pays direct costs and fixed overhead. $ Lower sales Higher sales Variable expenses Include direct materials, shipping, and sales costs that rise with output. $ Lower direct cost Higher direct cost

Money available to cover fixed costs $181,838 $215,396 revenue - $33,558 variable expenses

Margin ratio

84%

Covers fixed costs

Yes

Fixed monthly costs This is the monthly cost base that contribution margin has to cover. $ Lower overhead Higher overhead

Break-even chart Revenue Total costs

Which marble and tile manufacturing expenses are fixed, variable, semi-variable, or semi-fixed for break-even?

Cost classification

Break-even is reliable only when stable overhead, per-unit production spend, and staffing ramps are split cleanly. Put direct unit labor in variable production cost, but keep salaried plant labor in fixed payroll unless headcount steps up.

Expense	Cost	Break-Even Treatment	Common Mistake
Factory & Showroom Rent	Fixed	Use $15,000 per month as fixed overhead from Month 1 through Month 60.	Treating rent as unit-driven and lowering it when production volume dips.
Insurance Premiums	Fixed	Use $1,200 per month as stable operating overhead in the break-even base.	Using $12,000 per month instead of the modeled $1,200 monthly amount.
Raw Marble Cost	Variable	Apply $4.00 per marble slab produced when calculating contribution margin.	Putting raw stone into fixed overhead and overstating margin at higher output.
Raw Clay/Minerals	Variable	Apply $0.75 per ceramic tile produced as a direct unit input.	Blending ceramic material spend into general factory overhead.
Outbound Logistics & Shipping	Variable	Apply 3.0% of first-year revenue, then use the modeled annual rates as volume scales.	Holding shipping flat even though it moves with sales and shipments.
Sales Commissions	Variable	Apply 2.0% of first-year revenue, then use the modeled annual commission rates.	Counting commissions as fixed payroll and understating break-even revenue.
Factory Utilities	Semi-variable	Model the throughput-linked portion at 0.1% of revenue, while watching for any base utility charge.	Treating all utilities as fixed when kilns, cutters, and polishers run more hours.
Skilled Artisans	Semi-fixed	Model salary capacity in steps: 3 FTEs in Year 1 rising to 7 FTEs in Year 5.	Spreading salaried artisans per unit and missing the headcount step-up.

How does break-even shift from lean launch to full-scale marble and tile production?

Scenario table

Lean Year 1 clears break-even, but the cushion is still modest because fixed wages and plant costs are heavy. EBITDA moves from about $227K in Year 1 to $1.0M in Year 3 and $2.0M in Year 5.

Planning assumptions only; actual break-even will move with product mix, scrap, pricing, and sales pace.

Scenario	Monthly Revenue	Variable Costs	Fixed Costs	CM Ratio	Operating Profit	Break-Even Signal
Lean launch scale	$109.6K	$19.6K	$63.9K	82.1%	$26.1K	Positive, but the cushion is thin if the mix slips.
Base Year 3 scale	$215.4K	$32.2K	$82.7K	85.1%	$100.5K	Safer break-even zone, with profit covering fixed cost more comfortably.
Full mature scale	$337.5K	$46.0K	$96.8K	86.4%	$194.7K	Strong cushion, but higher-value custom work still has to hold.

What breaks the break-even plan if orders, freight, or overhead miss the model?

Stress test

Here’s the quick math: the plan has about a $313K monthly revenue cushion over the $783K break-even point. It turns fragile if dealer orders slow, freight or scrap run hot, or overhead creeps up; any month below $783K is an operating loss.

Stress Case	Changed Assumption	Break-Even Revenue	Revenue Gap	Risk Signal
Current plan	No change.	$783K	$313K cushion	Healthy start, but dealer pull-through has to hold.
Revenue shortfall	Monthly revenue slips to $750K.	$783K	$33K gap	Any month under break-even burns cash before interest and tax.
Fixed-cost increase	Monthly overhead rises by $1K.	$795K	$301K cushion	Rent, staffing, and admin creep raise the floor fast.
Variable-expense pressure	Outbound logistics rises to 4% and sales commissions rise to 3%.	$1.038M	$58K cushion	Freight and selling costs can erase most of the cushion.
Combined pressure	Revenue slips to $986K, overhead rises by $1K, and freight and commissions each rise 1 point.	$1.038M	$52K gap	This pushes breakeven beyond Month 2 and into loss territory.

What should a marble and tile founder verify before signing the lease and ordering the line?

Founder checklist

Before you sign the lease and place the big equipment orders, confirm the plant can carry $21K/month of nonpayroll overhead, about $42.9K/month of Year 1 payroll, and $760K of capex without starving working cash. The test is simple: can orders fund the Month 8 cash low of $703K?

1Lease Load$21K/mo

Verify the $15K rent plus other fixed costs stay near this monthly base, because that overhead starts before one slab or tile ships.

2Staffing Ramp$42.9K/mo

Confirm Year 1 staffing for 1 operations lead, 1 supervisor, 3 artisans, 2 sales staff, and 1 admin, since payroll drives the break-even floor.

3Capex Stack$760K

Verify the full build-out across cutting machinery, tile equipment, showroom displays, delivery vehicles, IT, furniture, material handling, and water treatment before you commit.

4Cash Cushion$703K

Hold enough cash to cover the model’s minimum need by Month 8, or the plant can run out of runway before volume ramps.

5Supply Margin82% CM

Lock supplier pricing for marble, clay, kaolin, feldspar, stone chips, packaging, and inbound freight, plus Year 1 logistics and commission, so contribution margin stays near target.

6Launch Demand42,050 units

Verify Year 1 demand totals this many units across the five product lines, because slower order flow can miss Month 2 breakeven and leave the cash trough exposed.