Easily find out how much your appliances will really cost to run before you buy them. The Electric Bill Estimator Extension instantly detects power ratings while you browse shopping sites and shows you accurate electricity cost, current draw, and load requirements in one click. Simple, accurate, and built for everyday use, it helps you make smarter energy choices and avoid surprises on your monthly bill. 

Instant Cost Estimation 

• Instantly see electricity costs for appliances while browsing online shopping or product sites. 

Current & Load Calculation 

• Quickly calculate how much current an appliance will draw at your chosen voltage. 

Monthly & Yearly Bill Projection 

• Estimate daily, monthly, and yearly running costs to plan your energy budget. 

Load Planner 

• Add multiple appliances to calculate total load, monthly bill, and generator or solar needs. 

Smart Alerts 

• Get alerts for high current draw or expensive appliances before you buy. 

Right-Click Quick Estimate 

• Highlight any power value (W, kW, HP), right-click, and instantly see cost estimates. 

Auto-Save Preferences  

• Your electricity rate, voltage, and preferences are securely saved in Chrome storage. 

Privacy First   

• We never collect or share your personal data. All calculations run locally in your browser.