Fermi Estimate: Total Daily Minutes Spent Watching YouTube Cooking Content

How much time, added up across all viewers, goes into watching cooking videos on YouTube on a typical day? Build an estimate, explain the assumption behind each number, and show how you would check that the result is reasonable. ```hint Why people press play Someone following a recipe at the stove, someone relaxing with a cooking show and someone scrolling past short recipe clips watch in very different ways. How would you size each group's minutes, and what independent figure could you compare your total against? ``` ### Clarifying Questions - Is the estimate global, or for one country such as the US? - What counts as a cooking video: recipe tutorials only, or also cooking shows, competitions and short-form recipe clips? - Do you want an average day across the week, or a weekday and a weekend day separately? - Should the answer be total minutes or hours across all viewers, or average time per viewer? ### What a Strong Answer Covers - A clear scope: geography, what counts as cooking content, which day, and the unit of the answer. - A structured equation that starts from YouTube viewers and segments them by why and how they watch cooking content. - Every input labeled as an assumption, with round numbers, a short justification and correct arithmetic. - A sanity check through an independent method or a comparison with total viewing on the platform. - Which assumptions drive the result most, the resulting range, and how real data would refine them. ### Follow-up Questions - Which single assumption would change your answer most, and what range would you give because of it? - How would the estimate differ between a weekday and a weekend day? - If you had YouTube's internal data, which two numbers would you look up first to replace your assumptions?