Waterproofing Materials Calculator
Material quantity in kg, or number of rolls, for your roof, tank or bathroom.
Tank Capacity & Area Calculator
Tank capacity in litres and cubic metres, plus its internal waterproofing area.
Bathroom Tile Calculator
Number of tiles and boxes for floor and walls, waste included.
Tank Checker
Does your tank need cleaning or waterproofing now? From the last cleaning date and symptoms.
Materials Comparison
How common waterproofing materials differ, and which suits a roof, tank or bathroom.
Which tool answers your question?
- How many litres does my tank hold? The tank capacity calculator: length × width × height, and every cubic metre is 1,000 litres.
- How much waterproofing material do I buy? The materials calculator: area × consumption rate × layers, plus waste.
- How many tile boxes for my bathroom? The tile calculator: a 60×60 box usually holds 4 tiles covering 1.44 m².
- Is it time to clean the tank? The tank checker, from the last cleaning date and what you notice in the water.
Questions
Are the tools free?
Yes. All five tools are free, need no sign-up, and work on phone and computer.
Is the result a final quote?
No. The tools estimate quantities and areas. The final price needs an on-site inspection of cracks, corners and the concrete.
Which tool do I start with?
For a water tank, start with the tank capacity and area calculator, then take its area to the materials calculator. For a bathroom, use the tile calculator.
Need the job done in Riyadh?
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