**Electricity Cost Calculator - Smart Energy Management**

Take control of your electricity bills with our comprehensive energy cost calculator! Whether you're a homeowner looking to reduce energy costs or someone curious about appliance consumption, this app provides accurate calculations and valuable energy-saving insights.

**KEY FEATURES:**

**Precise Cost Calculations**
• Calculate electricity costs per hour, day, month, and year
• Support for both Watts and Kilowatts input
• Multiple currency support (VND, USD, EUR, and more)
• Real-time consumption tracking in kWh

**Device Management**
• Pre-loaded database of common household appliances
• Add and manage your custom devices
• Favorite devices for quick access
• Detailed power consumption data for 100+ appliances

**Payback Calculator**
• Calculate return on investment for energy-efficient appliances
• Compare old vs new device costs
• Determine break-even point for upgrades
• Monthly and yearly savings projections

**Energy Saving Tips**
• 50+ practical energy-saving tips
• Categorized by appliance type and room
• Daily tip recommendations
• Proven strategies to reduce electricity bills

**Calculation History**
• Track all your calculations
• Export and share results
• Compare different scenarios
• Monitor your energy awareness progress

Start saving money on your electricity bills today! Download now and discover how much your appliances really cost to operate.