Parts & Material Markup Calculator
Price a part or material line item: enter cost and a markup, see the selling price, the dollar profit, and the real margin. Flat, tiered, or target-margin.
How this is calculated
Selling price = cost × (1 + markup). Margin is the share of that price you keep: margin = markup ÷ (1 + markup). They are not the same number — a 50% markup is only a 33.3% margin — which is the single most common pricing mistake in the trades, so we always show both.
flat markup% (on cost) → margin = markup / (1 + markup)
tiered markup% looked up from the cost bracket you set
target margin markup = margin / (1 − margin) (solves the markup)
sell = cost × (1 + markup)
profit = sell − cost
tax = sell × tax% (optional, local-rate aid only)
line total= (sell × qty) + tax × qty
Example: a part that costs $40 at a 50% markup
sells for $60 — a $20 profit and a
33.3% margin. The tiered table lets cheaper parts carry a higher
markup (handling and restock effort); the cost you enter falls into the first
bracket whose "cost up to" is at least your cost.
The tier defaults are editable starting points, not prescribed rates. The optional tax line is a local-rate arithmetic aid — it is not a tax filing or compliance record.