Electricity Cost Guide
Non-Inverter AC Electricity Bill — Monthly Cost & When to Upgrade
A non-inverter AC uses 30–40% more electricity than an inverter AC. For a 1.5 ton non-inverter at 8 hrs/day and ₹10/unit, the monthly bill is ₹3,360–₹3,840 versus ₹2,400–₹2,880 for an inverter.
Quick Answer
A non-inverter AC uses 30–40% more electricity than an inverter AC. For a 1.5 ton non-inverter at 8 hrs/day and ₹10/unit, the monthly bill is ₹3,360–₹3,840 versus ₹2,400–₹2,880 for an inverter.
Non-Inverter AC — Monthly Bill by Tonnage
Based on 8 hours daily use at INR10/unit tariff.
| Tonnage | Units/Hour | Monthly Units | Monthly Bill |
|---|---|---|---|
| 1 Ton | 1.2–1.3 units | 288–312 units | INR2,808–3,120 |
| 1.5 Ton | 1.4–1.5 units | 336–360 units | INR3,360–3,600 |
| 2 Ton | 1.8–2.0 units | 432–480 units | INR4,320–4,800 |
When Should You Upgrade from Non-Inverter?
If you use your AC for more than 4 hours daily, upgrading to an inverter model pays for itself within 14–20 months. The higher your usage and electricity tariff, the faster the payback.
Daily Usage
8+ hours
Upgrade pays off fast
Monthly Savings
INR960–1,440
For 1.5 ton
Payback Period
14–20 months
Typical upgrade cost
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