Construction

Window & Door Sizing Guide

Get standard window and door sizes, glazing area calculations, ventilation compliance, and cost estimates for your African building project.

Building Details

Window & Door Schedule
Windows Required
Total Glazing Area
Ventilation Compliance
Total Windows Cost
External Doors Cost
Internal Doors Cost
Hardware & Fitting
Grand Total

Standard Size Schedule

ItemQtyStandard SizeUnit CostTotal

Building Code Compliance Notes

    Exportable planning brief

    Run the calculator, then copy or download a local project brief for quote comparison, client review, or site notes. Nothing is sent to a server by these actions.

    SourcePlanning size and cost assumptions built into the calculator plus drawings, supplier schedules, security requirements, and local building rules.
    FreshnessRates are static planning assumptions. Recheck aluminium, timber, glass, hardware, fabrication, delivery, and building-code requirements before ordering.
    MethodologyCombines room counts, room area, openings, material choices, glazing, ventilation, and fitting allowance into a schedule and budget.
    LimitationsNot an architect schedule, code approval, fire-escape ruling, fabrication drawing, or guaranteed supplier quote.