Business Calculators

VAT, discount and margin maths done right, with the formulas spelled out.

6 tools in this category

Add VAT to a net price or strip it out of a gross price.

Apply one or more discounts and see the real effective rate.

Get profit, margin and markup from cost and selling price.

Calculate percentages, percentage change and what percent X is of Y.

Calculate exact age or the difference between two dates in years, months and days.

Convert temperatures between Celsius, Fahrenheit and Kelvin instantly.

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