Cosmetic Unit Economics: How to Work Out Your Margin Per Unit
Many beauty brands sell well and still lose money, because they never worked out what one unit leaves behind after every cost. This guide gives you the formulas, in order, so you can check any product before you place an order.
Revenue is not profit
It is easy to look at sales and feel successful. Unit economics asks a harder question: after paying for the product, the pack, the tax, the channel and the delivery, how much is left from one sale, and is it enough to cover everything else?
We use symbols and formulas here rather than prices, because your numbers must come from your own quotes. See the cost guide for how to collect them and the pricing guide for turning cost into a price.
Landed cost per unit
Landed cost is everything it cost to have one sellable unit ready to ship.
Include the shrinkage you expect: samples given away, damaged units and unsold stock. If you expect a few units to be lost, divide your total spend by the units you expect to actually sell.
Taxable price from the MRP
The MRP includes GST. To find the price before tax, divide by one plus the GST rate as a decimal.
For example, with a hypothetical MRP of 1,180 and a rate of 18 per cent, the taxable price is 1,000. The numbers are illustrative only. Look up the right rate for your product. See GST for cosmetic brands.
Contribution per unit
Contribution is what one sale leaves after variable costs.
If contribution is small or negative, the product does not work as priced, however good it is. Fix the price, the pack cost or the channel before you scale.
Contribution margin and break-even
Fixed launch costs are costs that do not change with each unit: trademark, licence, design, photography, website setup, and any retainer. Divide them by contribution per unit to see how many units must sell before the brand has paid for its start.
If break-even is higher than you can sell in a year, change the plan: reduce fixed costs, raise the price with a reason, switch to a lower-fee channel or reduce pack cost.
Compare channels with the same formula
| Item | Own website | Marketplace | Retail |
|---|---|---|---|
| Taxable price | Same | Same | Wholesale price you give the store |
| Channel fees | Payment fees | Commission and fees | Retailer or distributor margin |
| Shipping | Per order | Per order or fulfilled by platform | Bulk carton |
| Marketing | Ads and creators | Ads on platform | Trade support |
| Returns | Your policy | Platform policy | Per agreement |
Run Formula 3 for each channel. A product that works on your site may not work on a marketplace, and the reverse. See where to sell cosmetics.
Six ways to improve the numbers
Raise the order size
Higher quantity can lower the unit price, but check cash. See minimum orders.
Simplify the pack
Packaging is often the biggest controllable cost.
Raise the price with reason
Better texture, a bigger size or a clear difference.
Bundle
Increase units per order to share shipping.
Reduce returns
Clear descriptions, honest photos and good samples.
Win repeat customers
Repeat purchases cost far less than new ones.
Change one lever at a time and measure.
Costing mistakes that surprise founders
Keep one master spreadsheet with a row per product and a column for every term above. Update it whenever a quote changes. Use it with the business plan and the launch checklist.
A walk-through with hypothetical numbers
The figures below are invented only to show the sequence. They are not benchmarks, quotes or advice on any product.
| Step | Hypothetical value |
|---|---|
| MRP on pack | 1,180 |
| GST rate assumed | 18 per cent |
| Taxable price | 1,000 |
| Landed cost (M + P + L + F + D) | 400 |
| Channel fees and payment costs | 150 |
| Shipping and packing share | 60 |
| Returns allowance | 30 |
| Marketing cost per unit | 200 |
| Contribution | 160 |
| Contribution margin | 16 per cent |
In this made-up case, fixed launch costs of 80,000 would take 500 units to cover, since 80,000 divided by 160 is 500. Change one input at a time and see how the result moves. You will quickly see which cost has the most effect on your product.
Cash tied up in stock is a cost too
Every unit you make but do not sell is cash sitting on a shelf. Before you order, estimate how long the first order will take to sell. If it will take longer than you can afford, order less or phase your range. Shelf life also matters: stock that expires before it sells is a total loss.
The minimum order logic is explained in cosmetic minimum order quantity.
Test what happens when things change
| If this changes | Check |
|---|---|
| Pack cost rises | Landed cost, contribution and break-even |
| Marketplace commission rises | Contribution on that channel |
| Return rate doubles | Contribution and customer experience |
| Advertising cost per customer rises | Break-even and payback time |
| You raise the price | Contribution, but also expected sales |
Create one column per scenario in your spreadsheet. Seeing a good, expected and bad case side by side makes decisions less emotional.
A layout for your costing sheet
| Column | Content |
|---|---|
| A | Product and size |
| B to F | M, P, L, F, D inputs (from quotes) |
| G | Landed cost (sum of B to F) |
| H | MRP |
| I | GST rate |
| J | Taxable price = H / (1 + I) |
| K to O | Channel fee, shipping, returns, marketing, other |
| P | Contribution = J – G – sum of K to O |
| Q | Contribution margin = P / J |
Duplicate the sheet for each channel. Keep one tab for fixed launch costs and break-even.
The minimum order trap
Unit prices usually fall as quantity rises, which tempts founders to order more than they can sell. The unit price looks better, but the cash is tied up and stock may expire. Always compare the saving per unit against the cost of holding extra stock. Order near the minimum for new products and increase only when sales prove demand. See cosmetic MOQ.
Cosmetic Unit Economics: common questions
How do I calculate profit margin on a cosmetic product?
Remove GST from the MRP to get the taxable price, subtract landed cost and per-unit channel, shipping, returns and marketing costs to get contribution, then divide by the taxable price.
What is landed cost?
Everything it costs to have one sellable unit: manufacturing, packaging, label, freight and a share of one-off costs.
What is a good margin for skincare?
It depends on channel, price and volume. Calculate your own contribution and break-even rather than rely on a general percentage.
Why is my marketplace profit lower than expected?
Commission, fees, shipping, returns and advertising all reduce contribution. Run the formula for each channel.
What is break-even in a cosmetic business?
The number of units you must sell for contribution to cover your fixed launch costs.
What is contribution margin?
Contribution divided by the taxable price. It shows the share of each sale left after variable costs.
Should I include my own time as a cost?
If the brand is meant to become a business, yes. Include a reasonable amount so you can see when the business can pay for itself.
Want a quote to build your numbers on?
Share your product, pack and quantity. We will send a written quote with what is included so your costing is accurate.