Solar Water Heater Pump Calculator

Estimate running and starting watts for your submersible well pump. Size generators and breaker circuits using total dynamic head and efficiency.

Calculate electricity usage and costs for heat pump systems based on home size, climate zone, and efficiency ratings.

Estimate daily, weekly and monthly electricity cost for home or commercial dehumidifiers.

Determine power draw and appropriate circuit size for electric pressure washers based on PSI and flow rate.

Estimate daily, monthly, and annual operating costs for electric water heaters.

Estimate daily and monthly energy consumption for residential pool pumps to optimize runtime and save on bills.

Size backup power systems for sewage pumps and ventilation to prevent basement bathroom backups during electrical outages.

Design a complete off-grid solar system for your tiny house. Size the array, battery bank, inverter, and charge controller from your daily usage.