🛁 Bathroom
Bathroom calculators
Bathtub volume, shower pan and slope, tile areas, towel-warmer BTU sizing, toilet clearance check, waterproof membrane and bathroom renovation cost.
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Bathtub Volume Calculator
Calculates bath water volume in litres, Canadian gallons and US gallons from millimetre dimensions
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Bathroom Renovation Cost Calculator
Estimates total bathroom remodel cost including fixtures and fitting
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Bathroom Tile Calculator
Estimates how many tiles you need for a given floor or wall area
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Shower Pan Size Calculator
Recommends shower pan size and shape for a given bathroom layout
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Towel Warmer BTU Calculator
Calculates BTU output of a towel rail needed to heat a bathroom
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Waterproof Membrane Calculator
Calculates m² of tanking membrane for wet rooms and bathrooms
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Shower Slope / Pre-Slope Calculator
Calculates floor fall gradient for wet room drainage compliance