
Heat Pump Power Consumption
Calculate electricity usage and costs for heat pump systems based on home size, climate zone, and efficiency ratings.
Calculate UsageLast updated:
Size whole-home backup power for HVAC, appliances, and critical loads. Get generator or battery sizing recommendations before the next outage.
Higher SEER = lower running amps

Calculate electricity usage and costs for heat pump systems based on home size, climate zone, and efficiency ratings.
Calculate Usage
Determine if a home circuit can safely handle one or more space heaters, preventing overloads and fire hazards.
Check Circuit Load
Estimate battery degradation and remaining run time for robot vacuum cleaners based on usage patterns and charging habits.
Calculate Battery Wear
Estimate daily, weekly and monthly electricity cost for home or commercial dehumidifiers.
Calculate Cost
Estimate running and starting watts for your submersible well pump. Size generators and breaker circuits using total dynamic head and efficiency.
Calculate Power Needs
Determine power draw and appropriate circuit size for electric pressure washers based on PSI and flow rate.
Calculate Power
Size the right battery for your sump pump before the next storm. Compare 12V and 24V systems and lead-acid vs lithium by runtime and duty cycle.
Calculate Battery Size
Calculate the optimal battery bank size for your solar energy system based on your daily energy needs, backup requirements, and equipment specifications.
Calculate Battery Requirements
Determine continuous and surge loads for your home to size generators or battery systems with appropriate runtime and safety margins.