Home › Appliances › Home Office › Laptop › India

How Much Does It Cost to Run a Laptop in India? (2026)

Laptops are among the cheapest devices to run. A thin ultrabook averages about 20 watts, a mainstream 15 inch model around 45 watts, and a gaming laptop can reach 90 watts or more when plugged in.

A typical laptop (45 W) costs ₹0.27 per hour, or about ₹64.80 per month at 8 hours a day in India. Cheap to run

WattagePer hourPer dayPer monthPer year
Low (20 W)₹0.12₹0.96₹28.80₹350.40
Typical (45 W)₹0.27₹2.16₹64.80₹788.40
High (90 W)₹0.54₹4.32₹129.60₹1,577

Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 8 h/day ≈ 131 kWh per year.

In India, with electricity at ₹6.00 per kWh (source: Typical urban domestic slab rate; national average ≈ ₹5.5/unit FY2025-26, 2026-04), a typical laptop costs ₹0.27 per hour and about ₹788.40 per year at 8 hours a day. Each ₹1.00 of electricity buys roughly 3.7 hours of use.

ad

How to lower the cost of running a laptop

In standby it draws about 1 W, which adds roughly 9 kWh (₹52.56) per year if it is never unplugged.

Frequently asked questions

How much does it cost to charge a laptop?

A 60 Wh battery costs about 0.07 kWh to charge from empty. That is a fraction of a cent in most regions.

Does a laptop use electricity when fully charged and plugged in?

Yes, it runs directly from mains at its normal draw, but it stops charging the battery.

Is a laptop cheaper to run than a desktop?

Almost always. A laptop uses a third or less of the electricity of an equivalent desktop plus monitor.

Compare with

Cost by region

Related appliances

Use the generic electricity cost calculator →