Sash Balance Calculator

Please complete the form below in as much detail as possible and we will calculate the required sash balances.

Please ensure that you input your weights in lbs.

Please note:

  • The Value of A must be less than B + C - 25 MM
  • Our Calculators are designed to calculate balances for Softwood windows only. To have us calculate your balances requirement for any other window (including hardwood windows) please call our Sales team on 01223 497097

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Qty Internal
Height
 Internal
Width
 Top
Height
 Bottom
Height
 Horn

 Move Glass Top
Weight		 Bottom
Weight