A skateboard shop needs about $18,400 in monthly revenue to break even under the first-year cost plan Here’s the quick math: $14,800 fixed costs ÷ 805% contribution margin = about $18,385 in break-even revenue With a $54 average order value, that means roughly 340 orders per month before tax, debt service, or owner pay The full forecast reaches break-even in Month 34, so early cash discipline matters
Fixed costs$14.8K/mo
Year 1 overhead
Contribution margin80.5%
After variable costs
Break-even revenue$18.4K/mo
Monthly sales target
Break-even timingMonth 34
Model break-even point
Break-even calculator
Use this to test monthly revenue, variable expenses, and fixed costs against the shop's break-even point.
Money available to cover fixed costs$21,840
$26,000 revenue - $4,160 variable expenses
Margin ratio
84%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which expenses are fixed, variable, semi-variable, or semi-fixed for a skateboard shop break-even model?
Cost classification
Break-even only works if rent and base payroll sit in overhead while inventory, card fees, and marketing move with sales. Misclassify retail staff or utilities and Month 34 break-even can look earlier than the cash plan supports.
Expense
Cost
Break-Even Treatment
Common Mistake
Commercial Rent
Fixed
Include $3,500 per month in fixed overhead from Month 1 through Month 60.
Tying rent to sales volume instead of treating it as a store commitment.
Store Manager
Fixed
Include the $55,000 annual salary as base monthly overhead at 1.0 FTE.
Leaving core management payroll out of break-even because it is not product margin.
Retail Staff
Semi-fixed
Model staffing in steps: 1.5 FTE in the first year, rising to 2.5 FTE by Year 4.
Assuming every labor dollar moves smoothly with each order.
Utilities
Semi-variable
Start with the $400 monthly base, then watch usage as hours, traffic, and seasonality change.
Treating utilities as fully fixed when longer hours can raise the bill.
Wholesale Inventory Cost
Variable
Apply 14.0% of sales in the first year, falling to 13.0% by Year 5.
Putting inventory purchases in fixed overhead instead of matching them to sales.
Inbound Shipping & Handling
Variable
Apply 1.0% of sales in the first year, easing to 0.8% in later years.
Ignoring freight on replenishment orders and overstating gross margin.
Payment Processing Fees
Variable
Apply 2.5% of sales in the first year, declining to 2.0% by Year 5.
Counting card fees as overhead instead of reducing contribution margin.
Performance Marketing Costs
Variable
Apply 2.0% of sales in the first year, declining to 1.5% by Year 5.
Forgetting that paid acquisition should scale with revenue targets.
What does break-even look like across the opening, growth, and mature cases for a skateboard shop?
Scenario table
Break-even gets easier as traffic, conversion, product mix, and repeat buys improve. Rent and staff stay high enough that the shop still needs scale, and the model’s Month 34 break-even signal says launch stays tight before cushion builds.
Planning case figures are model-based assumptions, not guaranteed results.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean opening case
$18.4k
$3.6k
$14.8k
80.5%
-$171k
Traffic and conversion are still too light for cushion.
Base growth case
$25.4k
$4.7k
$20.7k
81.6%
-$18k
Month 34 is the first real break-even signal.
Full mature case
$27.5k
$4.7k
$22.7k
82.7%
$850k
Higher Friday-to-Sunday traffic gives a clear margin buffer.
What breaks the break-even plan for a skateboard shop?
Stress test
The shop sits close to break-even, so a small sales miss or a modest jump in overhead can push it back into the red. Slow weekday traffic and discounting are the first places to watch.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change.
$184,000
$14,000 gap
The base plan still runs below break-even.
Revenue shortfall
Monthly sales slip to $15,000.
$184,000
$4,000 gap
A small miss leaves very little room for weak traffic.
Fixed-cost increase
Monthly overhead rises by $1,000.
$185,242
$15,242 gap
Rent or staffing creep pushes break-even up fast.
Margin pressure
Contribution margin drops by 1 point.
$186,000
$16,000 gap
Discounting or higher freight can erase the cushion.
Combined pressure
Fixed costs rise to $158,000 and margin falls to 79.5%.
$199,000
$29,000 gap
The shop needs stronger sales and tighter cost control at the same time.
Can you carry the skate shop’s rent, payroll, and opening stock until break-even?
Founder checklist
Only sign the lease if the store can absorb the $90K opening spend, the $4.8K monthly fixed load, and about $10.0K in Year 1 payroll without forcing an early break-even bet. The model does not turn profitable until Month 34, so cash has to cover the ramp.
1Fixed Load$4.8K/mo
Verify rent, utilities, insurance, POS subscription, website, security, cleaning, and supplies stay at this level so overhead does not outrun early sales.
2Launch Spend$90K
Confirm you can fund build-out, fixtures, POS setup, inventory, signage, security, tools, furniture, and the website before opening.
3Payroll Ramp$10.0K/mo
Check that Year 1 staffing stays near this level with the manager, 1.5 retail staff FTE, and 0.5 skate tech FTE before you add more people.
4Traffic Proof605/wk
Test whether weekday and weekend foot traffic can hit 50 Monday visitors, 100 Friday visitors, 150 Saturday visitors, and 120 Sunday visitors in Year 1.
5Margin Mix80.5% CM
Use the current product mix to confirm contribution margin stays strong enough to pay fixed costs, because markdowns, shrink, or fee creep will hit break-even fast.
6Cash Runway$393K / Month 34
Do not commit unless reserves can carry the model to Month 34 break-even and still absorb the opening ramp, including the first inventory order and hiring.