Deck Area Calculator & TuffBlock Estimator

 Chart of Deck Area and Estimated TuffBlocks

Deck Length (metres) Deck Width (metres) Deck Area Calculator (square metres) Estimated TuffBlocks
2 2 4 10
3 3 9 21
4 4 16 36
5 5 25 44
6 6 36 65
7 7 49 96
8 8 64 108
9 9 81 140
10 10 100 176

 Geometric calculations only (metric). Check local building regulations for required material, sizes and spacing.

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Please note:  Geometric calculations only (metric). The number of TuffBlocks required is based on a ground level deck with 450 mm centers and 1.5m spans when calculated. 
Minimum input: 1 | Maximum input: 10
For further clarifications, please view our Master FAQ or Contact Us for more information or 
view our TuffBlock product page to learn more.

 

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How Many Deck Blocks Do You Need?

how many deck blocks do you need