Architrave Calculator

Calculate architrave lengths for door openings and convert them into stock board lengths.

Results - Architrave Calculator

Enter your measurements and press calculate.

How this architrave calculator works

It totals the architrave length around one or more door sets, then converts that into practical stock lengths with a small cutting allowance.

Disclaimer

Material quantities shown are estimates for guidance only. Although typical UK wastage and compaction allowances have been included, actual requirements may vary depending on site conditions, installation methods, and material differences. Please confirm quantities with your installer or supplier before ordering. We accept no liability for inaccuracies, financial loss, or delays arising from the use of these estimates.