CALC-21

Opening schedule & budget calculator

Areas, frame lengths, glass weight, window-to-wall ratio and your own budget estimate.

Units

Glass make-up

Room / locationTypeWidth (cm)Height (cm)Qty

Openings

Total area

0.00 m²

Frame length

0.0 m

Glass area (approx.)

0.00 m²

Glass weight (approx.)

0 kg

Façade wall area (optional, m²)

Estimate your budget

Enter the rate from a quotation you received (or your target rate) to see the total.

Rate basisRate

Estimated total

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Send this schedule for an exact quotation

Indicative calculation. Glass area uses typical glazed ratios per opening type; glass weight uses 2.5 kg/m² per mm of glass. Final quantities come from site measurement and shop drawings.