Free online electricity bill calculator. Estimate daily/monthly electricity costs based on appliance wattage and usage. Pure frontend local computation. | No registration · 100% private
Zero dependencies · Works offlineInput Parameters
Common Appliance Wattage
| Appliance | Watts | Appliance | Watts |
|---|---|---|---|
| AC (1 ton) | 750-900 | Refrigerator | 100-200 |
| AC (1.5 ton) | 1100-1400 | Washing Machine | 300-500 |
| Water Heater | 1500-3000 | TV (55") | 100-200 |
| Space Heater | 1000-2000 | Desktop PC | 200-400 |
| Induction Cooktop | 1500-2200 | Microwave | 700-1200 |
FAQ
How does the Electric Bill Calculator work?
Enter your values into the input fields, adjust any parameters, and click Calculate. The tool processes your input instantly and displays accurate results. All calculations happen locally in your browser for privacy and speed.
Is the Electric Bill Calculator free to use?
Yes, this tool is completely free with no signup required. Everything runs locally: Electricity Rate and Appliance are processed on your device, never sent to a server — your data is never uploaded to any server, ensuring complete privacy and security.
Are the Electric Bill Calculator results accurate?
Yes, the calculator uses standard mathematical formulas and algorithms to ensure accurate results. Calculations are performed using JavaScript's built-in precision. For financial or medical decisions, always verify with a professional.