MetandumFREE TOOLS. NO SUBSCRIPTION.Find a calculator ⌕My projects
MEASUREMENTS → PRODUCT DATA → PURCHASE

Deck board stock.

Measure the supplied deck footprint and the intended board direction.

Read the right quantitative data

Actual cover width, chosen gap and available whole board lengths.

Check this ordering assumption

Total board volume does not tell you whether each complete row fits the purchased stock.

i

The supporting structure and board span remain established by the supplied design.

A worked quantity method

This illustrative set of supplied inputs demonstrates Deck Board Calculator. Replace the example measurements and product figures with your own before ordering.

Supplied inputMetric displayUS display
Length4 m13.12 ft
Width2 m6.56 ft
Actual board width100 mm3.94 in
Purchased board length2 m6.56 ft
Specified gap0 mm0 in
Waste allowance10 %10 %
Boards = rows across width × pieces along lengthThis straight layout rounds each row to whole purchased lengths before adding allowance. It does not optimise offcut reuse or specify joins.

Boards to purchase: 44 boards

Deck area
8 m²
Board rows
20
Pieces per row
2
Boards before allowance
40
Open this example in the full calculator
BEFORE YOU CALCULATE

Your measurement and product-data sheet

Record what you know and mark verified items ready. Notes save on this browser after you edit them. Download a copy before clearing browser data.

Measure the supplied deck footprint and the intended board direction.

Actual cover width, chosen gap and available whole board lengths.

Total board volume does not tell you whether each complete row fits the purchased stock.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Input for Deck Board Calculator. Record the value with its unit and quantity basis.

Choose your next calculation

Turn the estimate into an order

  1. Confirm that all quantities use the same measured basis and the selected product's current data.
  2. Keep different products, finishes and handed variants in separate purchase lines.
  3. Review exact demand and whole-pack purchase quantities before entering your quoted prices.
  4. Record compatible stock already on hand, then save the remaining order in your browser project.

Measurement and purchase guides

Other materials in this family

Reviewed 6 October 2026. Geometry and purchase arithmetic use your measurements and selected specifications. Calculation scope.

Evaluate supplied material and purchase alternatives

Find another quantity decision