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FAQ

Does the calculator subtract door and window area from the total wall area?

Yes, entering your door and window dimensions allows the calculator to net them out of gross wall area before converting to paint litres, since skipping this step is a common reason owners over-order material. Make sure to include all openings, not just the largest ones, since smaller windows and ventilators add up across a full […]

Yes, entering your door and window dimensions allows the calculator to net them out of gross wall area before converting to paint litres, since skipping this step is a common reason owners over-order material. Make sure to include all openings, not just the largest ones, since smaller windows and ventilators add up across a full house.