Calculators

Work out commission, service fees, VAT and what actually lands in your account on a marketplace sale.

Convert parcel dimensions to volumetric weight and see which figure your courier will actually bill.

Turn cost and selling price into margin and markup, and stop confusing the two.

Add VAT to a net amount or strip it out of a gross one, both directions at once.

Find how many units you need to sell each month before fixed costs are covered.