1.5 Ton AC Monthly Cost in Kolkata
(2026)
Exact monthly and annual electricity cost for a 1.5-ton AC in Kolkata. All star ratings, all usage hours. West Bengal tariff: ₹7.8/unit.
₹2,703
5★ Monthly (avg)
at 11 hrs/day
₹3,861
3★ Monthly (avg)
at 11 hrs/day
₹14,093
Annual Saving (5★ vs 3★)
per year
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