40% Markup on $30
Selling price, gross profit, gross margin — with full formula and industry context.
Selling Price
$42.00
Gross Profit
$12.00
Gross Margin
28.57%
$30 × 1.4 = $42.00
The Formulas
Selling price:
Cost × (1 + Markup/100)
Gross profit:
Price − Cost
Gross margin:
(Profit ÷ Price) × 100
Markup check:
(Price − Cost) ÷ Cost × 100
Step-by-Step
1
Convert to multiplier
1 + 40/100 = 1.4
2
Multiply by cost
$30 × 1.4 = $42.00
3
Gross profit
$42.00 − $30 = $12.00
4
Gross margin
$12.00 ÷ $42.00 × 100 = 28.57%
Industry Assessment: Standard
Solid general retail or trade pricing. Supports overhead, marketing, and a sustainable profit margin.
Real-World Context
Marking up a $30 cost item by 40% gives a $42 selling price — common in retail accessories or café products.
Frequently Asked Questions
What is 40% markup on $30?
A 40% markup on a $30 cost gives a selling price of $42.00, gross profit of $12.00, and a gross margin of 28.57%%. Formula: $30 × 1.4 = $42.00.
What is the difference between 40% markup and 40% margin?
40% markup means profit is 40% of the cost ($30). The equivalent gross margin — profit as % of selling price ($42.00) — is 28.57%%. Markup is always the larger number.
What gross margin does a 40% markup produce?
A 40% markup produces a 28.57% gross margin. Formula: Margin = Markup ÷ (1 + Markup/100) = 40 ÷ 1.4 = 28.57%.
How do I apply a 40% markup in a spreadsheet?
If cost is in A1: =A1*(1+40/100) gives the selling price. For a column: =A1*1.4 dragged down.
Need a different markup calculation?
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