In part because of their sheer size, in part because they require costly building materials for the roof, Big Egg venues are extremely expensive. Excluding the cost of the land, and counting only construction fees, the Tokyo Dome carried a price tag of about NT $ 17 billion (at the exchange rate of eight years ago).
一方面因為大，一方面也因為建造巨蛋的薄膜等材質，並非一般建材，興建巨蛋的造價十分昂貴，以東京巨蛋來說，不含土地徵收費用，只算工程費，約為新台幣一百七十億元，這還是八年前的幣值。