Deck fixings calculator
Estimate screws from board-to-joist intersections.
01
Your measurements
Enter your project values. Your estimate updates as you type.
View your estimateExample values are a starting point. Check product yields and specifications before ordering.
YOUR ESTIMATE
Fasteners to buy
88
Base quantity80
Packs to buy1
Whole quantities are rounded up.
How it's calculated
Fixings = locations × fixings per location × (1 + waste ÷ 100), rounded up. Packs are rounded up separately.
Calculations use consistent units for your selected measurements. The waste allowance is applied once to the measured requirement. Whole purchase quantities are rounded up.
What this estimate includes
Set locations to your total intersections and fixings per location to the chosen fastening system.
Quantity and arithmetic estimates only. Use project specifications for installation and design requirements.
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