Calculate your AC electricity bill, find the right AC tonnage for your room, compare AC vs cooler costs and track appliance power consumption — save money on every unit.
An air conditioner is typically the single largest energy consumer in an Indian home — accounting for 40–60% of the summer electricity bill. Our AC cost calculator shows you the exact rupee impact of tonnage, star rating, usage hours and your state's electricity rate.
Buying an AC that's too small means it never cools efficiently. Too large and it short-cycles — wasting electricity and leaving rooms humid. The right size depends on room area, ceiling height, sunlight exposure, insulation and how many people use the space.
An air cooler consumes 80–90% less electricity than an AC, but only works effectively in low-humidity climates. In dry regions like Delhi or Rajasthan, a cooler can cost ₹100–200 per month versus ₹1,500–3,000 for an AC. Our comparison calculator gives you the real personalised difference.
Common questions about AC costs, sizing and energy saving.
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