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Business & Work · 16 calculators

Business Calculators

Profit, margins, markup, break-even point, ROI, ROE, ROA, working capital and commission.

Key business formulas

ProfitNet profit = revenue − COGS − operating expenses − tax
Profit MarginMargin = (price − cost) ÷ price · Price = cost ÷ (1 − margin)
Gross MarginGross margin = (revenue − COGS) ÷ revenue
Net Profit MarginNet margin = net income ÷ revenue × 100
MarkupPrice = cost × (1 + markup)
Break-EvenBEP (units) = fixed costs ÷ (price − variable cost)
RevenueRevenue = Σ units × price
Total CostTotal cost = fixed + variable × units
ROIROI = (return − cost) ÷ cost × 100
Return on Equity (ROE)ROE = Net income ÷ Shareholders’ equity × 100

Business questions

What is the difference between margin and markup?

Margin is profit as a share of the selling price; markup is profit as a share of cost. A $40 item sold for $65 has a 38.5% margin but a 62.5% markup.