No, dishwashers typically use significantly less water than showers.
The amount of water used by a dishwasher depends on the make and model, as well as the specific settings used. However, modern dishwashers are designed to be water-efficient and use significantly less water than hand washing dishes or taking a shower.
On average, a standard dishwasher uses around 3-5 gallons (11-19 liters) of water per cycle. Energy-efficient models can use even less, often as low as 2-3 gallons (7-11 liters) per cycle.
In comparison, the amount of water used during a shower can vary depending on several factors, such as the showerhead flow rate, shower duration, and personal water usage habits. However, a typical 10-minute shower with an average showerhead uses about 20 gallons (75 liters) of water. Low-flow showerheads can reduce water consumption to around 2-3 gallons (7-11 liters) per minute, leading to approximately 20-30 gallons (75-114 liters) for a 10-minute shower.
Therefore, based on these average values, showers tend to consume significantly more water than dishwashers. It's worth noting that both dishwashers and showers have become more water-efficient in recent years, with manufacturers focusing on reducing water usage and incorporating water-saving features.