Whether you’re estimating the cost of materials, designing a stair layout, or calculating the total decking surface area, our calculators give you fast, accurate results tailored to your project size and product preferences.

Now, every calculator goes beyond just cost. You’ll get a complete project plan with a detailed breakdown of every material you’ll need – from decking boards and railings to fascia, risers, stairs, substructure, protective tape, fasteners, hardware, and accessories. The list includes exact quantities, projected costs, and is sent directly to your email so you can keep it for ordering, budgeting, or sharing with your contractor.

Get started by choosing a calculator below. Each one is designed to simplify planning and help you stay within budget – whether you’re a homeowner building your first deck or a professional contractor managing multiple projects. Our growing selection of calculators covers a wide range of decking brands, collections, and project types, so you can plan with confidence no matter what you’re building.

These calculators do more than estimate your deck cost – they create a complete materials plan. Based on your deck size, chosen collection, and selected upgrades, you’ll get total pricing plus an itemized list of every component you need. That includes decking boards, fascia, railing, substructure, stairs, risers, protective tape, fasteners, hardware, and accessories. Each list shows exact quantities and projected costs, making it perfect for advanced planning, accurate budgeting, and contractor preparation.

Select your preferred brand’s calculator below and start planning your deck with confidence today.