Practical Calculations

Calculators in the Practical Calculations topic.

Margin Calculator

Calculate trade margin, markup and gross profit from purchase and selling price, or determine the selling price from a target margin or markup – net, with calculation steps.

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Price Comparison Calculator

Compare offers fairly: calculate the unit price per unit (kg, liter, piece), find the cheapest offer and see how much more the others cost in percent.

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Recipe Converter

Convert recipe amounts to a different number of servings or a free factor – all ingredients are scaled proportionally, with calculation steps.

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Tip Calculator

Calculate a tip as a percentage or round the bill up to an even amount – including total, amount per person and effective percentage.

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