To calculate potential income, use a metric similar to dropshipping salary: this isn't a salary, but the difference between revenue and all advertising and returns costs. A conservative approach is to focus on niches like home goods or auto accessories, where the average order is $20-$30. Test your supplier with a test order for your logistics. Choose a platform with low commissions, such as Shopify or WooCommerce. A detailed analysis of the numbers and strategies can be found in the article
https://easync.io/articles/dropshipping-still-profitable/