Business calculators

Margins, markups, break-even points and everyday pricing math.

Each with the formula, a worked example and sources.

• Break-Even CalculatorHow many units you need to sell to cover fixed costs, and to hit a profit target.
• Commission CalculatorCommission on a sale at a flat rate or on a tiered plan with up to three tiers.
• Discount CalculatorSale price and savings after one or two stacked discounts, with sales tax.
• Markup CalculatorSelling price from cost and markup, or the markup from cost and price, with the equivalent margin.
• Profit Margin CalculatorGross margin, markup and profit from cost and price, or the price that hits a target margin.
• Tip CalculatorTip amount, total and each person's share, with an option to round up.