TL;DR
Profit margin is the percentage of your revenue that's left after all your costs — not how much money you took in. Cottage bakers should target a 30 percent gross margin on standard products and 40-50 percent on custom work, then a 10-20 percent net margin after overhead, taxes, and platform fees. Knowing your margin is what tells you whether a product is worth making, whether to raise prices, and whether your business is actually profitable or just busy.
"i did $4,000 in sales last month!"
great. how much profit did you keep?
if you don't know the answer immediately, you're working with the same problem most cottage bakers have: confusing revenue (how much money came in) with profit (how much you actually keep). they're not the same thing. and the difference is what determines whether you have a business or an expensive hobby.
let me walk through what profit margins actually are and how to use them.
What is profit margin for a cottage baker?
Profit margin is the percentage of your revenue that remains as profit after subtracting all your costs. For cottage bakers, there are two margins that matter: gross margin (revenue minus the direct cost of producing your products) and net margin (gross margin minus overhead, taxes, fees, and other indirect costs). Most cottage bakers should target a 30 percent gross margin on standard products and a 10-20 percent net margin overall.
Revenue, gross profit, net profit — what they actually mean
these are three different numbers, and they tell you very different things.
| Term | What it is | What it tells you |
|---|---|---|
| Revenue | Total money customers paid you | How much your business sold |
| Cost of goods sold (COGS) | Direct costs of producing what you sold (ingredients, labor, packaging) | What it cost to make and deliver your products |
| Gross profit | Revenue minus COGS | How much each product earns before business overhead |
| Operating costs | Indirect costs (overhead, insurance, software, etc.) | What it costs to run the business, not just produce products |
| Net profit | Gross profit minus operating costs | What you actually keep — the real bottom line |
example with real numbers:
- Revenue: $4,000 (you sold $4,000 worth of baked goods)
- COGS: $2,800 (ingredients + labor + packaging on those orders)
- Gross profit: $1,200 (30% gross margin)
- Operating costs: $700 (insurance, software, market booth fees, payment processing, share of utilities, etc.)
- Net profit: $500 (12.5% net margin)
if you only watched the revenue number, you'd think you had a $4,000 month. you had a $500 month.
The two margins cottage bakers need to track
Gross margin (per product, per category)
this tells you whether each product is worth making.
formula: (price - direct cost) / price × 100
example: a dozen cookies priced at $24, with direct cost of $16, has a gross margin of ($24 - $16) / $24 = 33 percent.
your target for cottage bakers:
- Standard batched products (cookies, brownies, bars): 30 percent minimum
- Custom decorated products (cookies, cakes): 40-50 percent
- High-effort wedding or celebration cakes: 50-60 percent
if a product is selling at less than 30 percent gross margin, one of three things needs to happen: raise the price, find a way to make it more cheaply, or stop making it.
Net margin (across your whole business, per month)
this tells you whether your business is profitable.
formula: (revenue - all costs) / revenue × 100
cottage bakers should target a 10-20 percent net margin overall. below 10 percent means your business is barely sustainable. above 20 percent is healthy. above 30 percent is rare and usually means you're either at scale or seriously undercosting your overhead.
What goes into "cost" — the parts most bakers miss
your direct cost (COGS) for any product includes:
- Ingredients at current prices (recalculate when costs change)
- Labor for that product, at your hourly rate × every minute it takes to produce
- Packaging specific to that product
- Delivery if applicable (mileage + driver time)
- Waste allocation (typically 5-10% buffer on ingredient cost)
your operating costs include:
- Insurance (annual premium divided by 12 for monthly cost)
- Software (Crumb Coach, Square, payment processing, etc.)
- Business licenses and permits
- Marketing (any paid promotion, business cards, signage)
- Equipment depreciation (your mixer, oven, pans wear out — budget for replacement)
- Utility share (the portion of your electricity, water, gas attributable to baking)
- Phone and internet share (the portion used for business)
- Market booth fees, event fees, wholesale partner fees
- Vehicle costs if you deliver (commercial auto, maintenance)
- Bank and payment processing fees (2.9% + $0.30 per transaction adds up fast)
- Tax preparation, accounting
most cottage bakers radically underestimate their operating costs because they don't track them. a typical home baker has $300-700 per month in operating costs they're not consciously counting.
How to actually calculate your margins
once a month, do this exercise. 30 minutes max.
Step 1: Add up all revenue from the month
look at every payment you received from customers. add them up. that's your top-line revenue.
Step 2: Add up direct costs
for each order, you should know roughly the COGS (ingredients + labor + packaging + delivery). sum these for the month. if you don't track per-order, use this shortcut: estimate average COGS as a percentage of revenue (usually 60-75% for cottage bakers).
Step 3: Subtract for gross profit
revenue minus COGS = gross profit. divide gross profit by revenue, multiply by 100 = gross margin percentage.
Step 4: Add up operating costs
every business expense that's not directly tied to a specific order. insurance, software subscriptions, market fees, etc.
Step 5: Subtract for net profit
gross profit minus operating costs = net profit. divide by revenue, multiply by 100 = net margin percentage.
Step 6: Compare to your targets
if gross margin is under 30%: your prices are too low or your direct costs are too high (probably both).
if net margin is under 10%: either your gross margin is weak or your operating costs are eating you alive (or both).
if net margin is above 20%: you're doing it right. consider whether you can reinvest some of that profit in growth (better equipment, marketing, more capacity).
What different margins tell you to do
your margin numbers are diagnostic, not just informational. each one tells you what to do next.
| What you see | What it's telling you | What to do |
|---|---|---|
| Gross margin under 20% | You're losing money or breaking even on every order | Raise prices immediately or stop offering that product |
| Gross margin 20-30% | Tight but workable for batched products | Look for ways to reduce ingredient or labor cost; raise prices on next round |
| Gross margin 30-50% | Healthy range for cottage bakery | Maintain. Watch for ingredient cost creep. |
| Gross margin over 50% | Strong margin — usually custom work | Make sure customers value this. Don't undercut on volume. |
| Net margin under 10% | Operating costs are eating your profit | Audit subscriptions, market fees, payment processing — cut what isn't earning |
| Net margin 10-20% | Healthy cottage bakery | Reinvest some in growth |
| Net margin over 20% | You're operating efficiently | Reinvest, raise rates, or grow capacity |
| Net margin negative | Business is losing money | Stop scaling. Fix pricing or costs before adding orders. |
The traps that make margins look better than they are
a few things bakers do (mostly unconsciously) that inflate apparent margins:
Not counting their own time. if you exclude your labor from COGS, every product looks more profitable than it really is. your time is real cost. include it.
Counting "deposit revenue" as revenue too early. if you took a 50% deposit on a $200 order in June and the cake isn't delivered until July, the revenue is recognized when the work is done, not when the deposit came in.
Ignoring discounts and refunds. if you discounted $300 of orders or refunded $150 in returns, that's real revenue you didn't actually keep. subtract it.
Hiding losses in "personal funds." if you bought a $400 piece of equipment from your personal account and never billed your business for it, your books look profitable but reality didn't change.
Forgetting taxes. the money you owe in sales tax, income tax, self-employment tax is not yours. don't count it in profit.
clean books tell the truth. messy books let you believe whatever feels best.
Why margins matter more than revenue
a baker doing $2,000/month at 30% net margin keeps $600/month.
a baker doing $5,000/month at 8% net margin keeps $400/month — and is working much harder for less.
the first baker has a sustainable business that can grow. the second baker has a busy, exhausting business that's barely keeping the lights on.
revenue is the headline number that feels good to share. margin is the number that determines whether you have a future in this.
Frequently asked questions
What's the difference between gross profit and net profit?
Gross profit is your revenue minus the direct cost of producing what you sold (ingredients, labor, packaging). Net profit is gross profit minus all your indirect operating costs (insurance, software, fees, overhead). Net profit is what you actually take home.
What profit margin should a cottage baker target?
Aim for a 30 percent gross margin on standard products and 40-50 percent on custom work. Then target a 10-20 percent net margin overall after operating costs. Below 10 percent net is unsustainable; above 20 percent is healthy.
How do I figure out my profit margin?
Add up all revenue for the month. Add up all your direct costs (ingredients, labor, packaging per order) and subtract to get gross profit. Then add up operating costs (insurance, software, fees, overhead) and subtract for net profit. Divide each by revenue × 100 for the percentage.
Why is my baking business busy but not profitable?
Usually one of three things: prices are too low (gross margin under 30 percent), operating costs are too high relative to revenue (net margin under 10 percent), or both. Fix the gross margin first by raising prices or cutting unprofitable products, then audit operating costs.
How often should I check my profit margins?
Monthly at minimum. Once a quarter is a deep review — look at trends, see what's improving or declining, and decide on changes to pricing or menu. Monthly is just to make sure you know where you stand.
crumb coach helps you track real costs, calculate margins on every product, and see whether your business is actually profitable — not just busy.