Free Energy Calculators
Professional tools to calculate your energy savings, solar ROI, EV charging costs, and optimization potential. Get instant results before implementing your smart home automations.
💰 Energy Savings Calculator
Calculate how much you can save per year with smart home automations and energy management.
☀️ Solar ROI Calculator
Calculate the return on investment for your solar panel system with smart automation optimization.
🔋 EV Charging Cost Calculator
Compare charging costs and calculate savings with smart scheduling and solar integration.
📊 Peak Shaving Calculator
Calculate potential savings from reducing peak demand charges with battery storage and smart load management.
Ready to Implement These Savings?
Our comprehensive guides show you exactly how to build these automations in Home Assistant. Get step-by-step instructions, tested configurations, and expert optimization strategies.