Timber volume calculator
boards and sawn timber

Calculate sawn timber volume from length, thickness
and a list of board widths.

Fast
calculation
Geometric
calculation
Practical
batch management
On desktop
and mobile

Board calculator

One length and thickness per batch. Separate widths with commas.

Geometric board volume

Calculation results

Ready to calculate
Total volume— m³
Number of boards— pcs
Batches—

Your batch starts here

Enter length, thickness and widths to see item volumes and the total.

Batch value—
Saved calculations 0
Geometric volume: length × thickness × width. Enter the mean working width for unedged boards. Use a dot for decimals and commas to separate boards.

Tips

Separate with commas20, 25, 30 means three boards. Repeated widths count.

Separate different lengthsAdd a batch for another board length or thickness.

Save the resultBatches stay in this browser.

? FAQ

Can I calculate different lengths?

Yes. Add a batch for each length. For boards, also separate batches by thickness.

How do I save a batch or PDF?

Save creates a record in this browser. Print / PDF opens the system print dialog with a Save as PDF option. There is no cloud sync.

How do I calculate board volume?

Length in metres × thickness in millimetres / 1000 × width in centimetres / 100. Separate widths with commas and use a dot for decimals.

A practical tool for your timber batches

Clear inputs, item details and results you can save or share.

Calculate in three steps

  1. Enter the batch length in metres and thickness in millimetres.
  2. Enter board widths in centimetres, separated by commas: 20, 25.5, 30.
  3. Each number is one board. Add a batch for other lengths or thicknesses.

For unedged boards, enter the mean working width according to your agreed measurement method.

Save batch

Enter an order, supplier or batch name.