This document proposes an Internet of Things (IoT) implementation to efficiently monitor home energy consumption. Microcontrollers connected to appliances would measure energy usage data like time of use and wattage. This data is sent to a server and mobile app to alert users when consumption increases tariff rates or exceeds personalized thresholds. The app also calculates appliance-specific costs. A predictive fuzzy model is designed to control overuse of high-energy devices by triggering alarms when consumption exceeds set limits. The system aims to help users reduce electricity bills by making them aware of real-time usage patterns through a low-cost IoT monitoring solution.