Laptop / Desktop
Laptop / Desktop Running Cost Calculator
Computer and charger running cost.
Enter appliance details
Pick a preset or enter wattage manually. Adjust rate to match your DISCOM.
Quick presets
Typical: 30–400 W
Use 6–9 ₹/unit as a rough national average, or your DISCOM's top slab rate.
Money-saving tips
- Unplug the charger once fully charged — reduces standby draw.
- A laptop typically uses 1/4th the electricity of a desktop of similar performance.
Want bill-level accuracy?
This tool uses a flat ₹/unit estimate. For an exact bill matching your DISCOM's slab, FAC and duty, use the main calculator.
Open Bill Calculator