1. What is a Timber Span Calculator UK?

Definition: This calculator estimates the volume of timber needed for a span (beam) based on its length, width, and height.

Purpose: It helps carpenters, builders, and DIY enthusiasts determine how much timber is required for construction projects.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( V \) — Volume of timber (cubic meters)
• \( L \) — Length of timber (meters)
• \( W \) — Width of timber (meters)
• \( H \) — Height/Depth of timber (meters)

Explanation: The three dimensions are multiplied together to calculate the total volume of the timber beam.

3. Importance of Timber Volume Calculation

Details: Accurate volume calculation ensures proper material ordering, structural integrity, and cost estimation for construction projects.

4. Using the Calculator

Tips: Enter the length, width, and height of your timber beam in meters. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What units should I use for measurements?
A: The calculator uses meters for all dimensions, but you can use any unit as long as all three dimensions use the same unit.

Q2: Does this account for timber wastage?
A: No, this calculates exact volume. Add 10-15% extra for cutting waste and defects.

Q3: How do I convert to board feet?
A: For rough conversion, 1m³ ≈ 424 board feet (for 1-inch thick material).

Q4: What's a typical timber beam size?
A: Common UK sizes include 47x100mm, 47x150mm, 47x200mm, etc., but always check structural requirements.

Q5: Does this work for irregular shapes?
A: No, this calculates volume for rectangular beams only. For complex shapes, use specialized calculators.