Business & Shopping Calculators

Pricing and profit tools for shopkeepers, traders and small businesses, plus everyday shopping maths such as discounts, double discounts and splitting a bill.

Discount Calculator

Sale price and savings, including double discounts.

Profit Margin Calculator

Profit, margin and markup from cost and selling price.

Gross Margin Calculator

Gross profit and gross margin from sales and direct costs.

Markup Calculator

Selling price from cost and markup percentage.

Break-Even Calculator

Units and sales needed to cover fixed costs.

Contribution Margin Calculator

Contribution per unit, ratio and total.

Commission Calculator

Commission on sales, with total earnings.

Tip Calculator

Tip amount and bill split between people.