Your files stay on your device
File processing runs in your browser. Documents are not uploaded to our servers. The site may download processing engines and send usage or feedback events without file contents.
How we handle your dataLaboratorU
Units/finance
Local unit, percentage, discount, margin, and markup calculators.
UnitsConvert common length, area, weight, volume, temperature, and data-size units locally.PercentageCalculate percent of a value, percentage change, and what percent one number is of another locally.DiscountCalculate sale price, savings, and optional tax from price and discount values locally.Profit margin calculatorCalculate profit as a percentage of selling price, before taxes and fees.Markup calculatorCalculate profit as a percentage of cost, before taxes and fees.