--- title: WeightUnit - Customer API description: Units of measurement for weight. api_version: 2025-10 api_name: customer type: enum api_type: graphql source_url: html: 'https://shopify.dev/docs/api/customer/latest/enums/WeightUnit' md: 'https://shopify.dev/docs/api/customer/latest/enums/WeightUnit.md' --- # Weight​Unit enum Units of measurement for weight. ## Valid values * GRAMS Metric system unit of mass. * KILOGRAMS 1 kilogram equals 1000 grams. * OUNCES Imperial system unit of mass. * POUNDS 1 pound equals 16 ounces. *** ## Fields * [Weight.unit](https://shopify.dev/docs/api/customer/latest/objects/Weight#field-Weight.fields.unit) OBJECT A weight measurement with its numeric value and unit. Used throughout the API, for example in shipping calculations, delivery conditions, order line items, and inventory measurements. The weight combines a decimal value with a standard unit of measurement to ensure consistent weight handling across different regional systems. *** ## Map ### Fields with this enum * <-|[Weight.unit](https://shopify.dev/docs/api/customer/latest/objects/Weight#field-Weight.fields.unit)