👉 How much does this cost?
Yep, this is the standard way of asking the price of something. Though you CAN also just say ¿cuánto cuesta? and point to the thing in question.
💡 This chunk IS very common, BUT Mexicans often use more colloquial versions like ¿A cómo está? or ¿En cuánto sale?, depending on the vibe and setting.
🌪️ When to whip it out
Anytime you’re shopping and need to know the price: