This is the 528th most frequent Persian word.
چقدر
"How much" or "how many."
Here, 'چقدر' is used as an adverb to emphasize the extent of beauty, similar to 'how' in English.
چقدر زیبایی!
How beautiful you are!
In this sentence, 'چقدر' is used to inquire about quantity, price, or amount, equivalent to 'how much' in English.
چقدر این لباس قیمت دارد؟
How much does this dress cost?
Here, 'چقدر' is applied to ask about the degree or amount of effort, functioning as 'how much' in English.