Calculate monthly tap water consumption tariffs, slab increments, and 50% drainage sewerage fees.
Calculate monthly drinking water and sewerage tariffs for Kathmandu Valley (KUKL) and municipalities across Nepal.
Based on 18 units (18,000 Liters) monthly consumption.
Direct Answer: Kathmandu Upatyaka Khanepani Limited (KUKL) charges a base minimum of NPR 100 for the first 10,000 liters (10 units) on a 1/2-inch tap. Subsequent water is billed at NPR 32/unit (11-20 units), NPR 71/unit (21-30 units), and NPR 95/unit (>30 units), plus an optional 50% municipal sewerage drainage fee.