Ted's Supplies

Timber calculators and guides

Plan timber quantities with our free calculators and compare indicative Janka hardness information for Australian timbers.

Decking Calculator

Estimate lineal metres (lm) of decking boards for a rectangular deck. Enter the deck dimensions, board width, spacing and wastage allowance.

Use the Decking Calculator · Compare decking sizes and request a quote

Flooring Calculator

Estimate board quantities for a rectangular room using the room and board dimensions. Check actual cover width, pack sizes and installation guidance before ordering.

Use the Flooring Calculator · Explore timber flooring options

Janka Hardness Chart

Read an introductory comparison of indicative Janka hardness ratings and learn what the test can and cannot tell you about timber selection.

View the Janka Hardness guide

Planning note: Calculator results are estimates. Confirm product availability, dimensions, quantity requirements and pickup details through a quote request.
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Send your project details in a quote request, and we will confirm pricing, availability and pickup arrangements.

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