🧇 Drop Ceiling Calculator
Room and grid
Room length
(the main runners run this way)
Room width
Tile size
2 × 2 ft tiles
2 × 4 ft tiles
Ceiling drop
(how far the grid hangs below the joists — it sets the hanger wire length)
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate drop ceiling
Calculator by
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