--- title: "Specify Object Counts (Aggregation Design Wizard) | Microsoft Docs" ms.custom: "" ms.date: "06/13/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: "analysis-services" ms.topic: conceptual f1_keywords: - "sql12.asvs.storagedesignwizard.calculatingobjectcounts.f1" ms.assetid: 305d9d79-d1ab-4704-a7b5-3283842b3996 author: minewiskan ms.author: owend manager: craigg --- # Specify Object Counts (Aggregation Design Wizard) Use the **Specify Object Counts** page to automatically calculate the count of objects in the cube or to manually enter estimated counts. The Aggregation Design Wizard uses the object counts to estimate storage requirements. ## Options **Cube Objects** Displays the dimensions and attributes in the cube. Only the attributes that do not have their `AggregationUsage` property set to `None` in the **Review Aggregation Usage** page of the wizard are shown, because those are the only attributes that require the counts to be specified. **Estimated count** Displays the estimated number of rows in the measure group and the estimated attribute member counts in the database dimensions. You can type a value to use as the estimated count or you can calculate the estimated count values. To calculate the count values, type `0` in the field and then click **Count**. Fields that already display a count are not updated. **Partition count** (Optional) Type the estimated number of rows in the measure group and type the estimated attribute member counts in the partitions. **Count** Calculates and repopulates the values in the **Estimated count** column for all empty fields. Fields that already display a count are not updated. ## See Also [Aggregation Design Wizard F1 Help](aggregation-design-wizard-f1-help.md) [Analysis Services Wizards (Multidimensional Data)](analysis-services-wizards-multidimensional-data.md)