Electric Kettle Energy Efficiency & Annual Cost Calculator Discover exactly how much your daily tea or coffee habit costs. Compare 1500W and 3000W models, factor in 2026 electricity rates, and find out if upgrading to a high-efficiency stainless steel kettle can save you money. Kettle Wattage (W)1500W (Standard US)3000W (Rapid Boil UK/EU)1000W (Travel/Small)2000W (Mid-range) Total […]