Trex® Materials Estimator

Input your customer’s project specs for a quick materials estimate.

 
Total Area:
0 Sq. Ft.

1. Enter deck dimensions:     Show me some standard sizes

2. Will your deck have railing?       How we calculate railing

Deck Estimate

 = In-Stock  

 Decking: 0 Sq. ft

 Railing: 0 Ln. ft.

Decking Materials

Choose from 8, 12, 16 or 20 ft board lengths. Choose which board best fits the dimensions of the deck. Make sure to order one square edge board for the outer edge of your deck.

Calculations provided for boards installed at a 90-degree angle. If laying boards on an angle, an approximate increase of 15% may be required.

Board Length Boards Required
 8 ft   
12 ft   
16 ft   
20 ft

Railing Materials

Choose from 6-ft or 8-ft railing lengths.

Railing section size (on center) Number of sections required Number of posts, caps, skirts required per section
6ft (67.5-in — 72-in) 
8 ft (91.5-in — 96-in)

Trex offers a variety of different railing lengths: Trex Transcend® and Trex Select® railing are available in 67.5-in and 91.5-in lengths, Trex Signature® railing is available in 72-in and 96-in lengths and Trex Enhance® railing is available in 72-in length. Trex Enhance Railing is on-shelf in select stores. Customers may prefer railing posts in a different location that may then affect the railing lengths and number of sections required.

Trex Hidden Fasteners

Both clips and fasteners are required.

Combination packs Quantity required
Trex Universal 50-sq ft Coverage Black Clip Hidden Fasteners 
Trex Universal 200-sq ft Coverage Black Clip Hidden Fasteners 

Calculations provided for boards installed at a 90-degree angle. If laying boards on an angle, an approximate increase of 15% may be required.