Materials
The things you use up.
What your products are made from, such as filament, wood,
acrylic, fabric or resin.
Parts
The things you buy and put into a product.
Ready-made pieces that go into a product, such as hardware,
magnets, clasps or screws.
Materials & parts
The recipe for your product.
The list of everything one product needs, and how much of
each.
Cost of what you sold
What your sales cost to make.
The cost to make the products you sold, so you can compare it
with the money they brought in.
Profit
What's left after product cost.
Revenue minus the cost of what you sold, before your other
business expenses.
Margin
Profit as a share of the price.
A 40% margin means 40 cents of every sales dollar is profit.