How much does the miracle method cost? How much does the Miracle Method cost? The official Miracle Method website does not specify the specifics of the actual costs; rather, they state the average full bathtub replacement can cost well over $3,000 in labor and supplies, but with their method, they could help you save up to 75%.What can the miracle method refinish? According to the company, the Miracle Method can refinish any of your kitchen and bathroom fixtures, allowing it to sparkle like new again.What is the miracle method for tile repair? The Miracle Method uses specialized equipment, bonding agents, top coats, clear finishes and a primer, creating a durable gloss in comparison to a painting job. During the process, the tile surface is cleaned, the chips/cracked are filled and then, the grout receive a new, thin coat to make sure all of the grout lines are evenly filled.