Electricity Cost Guide
1 Ton AC Electricity Bill — Monthly Cost & Units Per Hour
A 1 ton AC uses 0.8–1.1 units per hour. At 8 hours daily use and ₹9/unit tariff, the monthly electricity bill is ₹1,728–₹2,376 for a 5-star inverter and ₹2,160–₹2,880 for a 3-star non-inverter.
Quick Answer
A 1 ton AC uses 0.8–1.1 units per hour. At 8 hours daily use and ₹9/unit tariff, the monthly electricity bill is ₹1,728–₹2,376 for a 5-star inverter and ₹2,160–₹2,880 for a 3-star non-inverter.
1 Ton AC — Units Per Hour & Monthly Bill
Based on 8 hours daily use at ₹9/unit tariff. Actual bill varies by city, set temperature, and room conditions.
| AC Type | Units/Hour | Units/Day | Monthly Units | Monthly Bill |
|---|---|---|---|---|
| 5-Star Inverter | 0.9 units | 7.2 units | 216 units | ₹1944 |
| 3-Star Inverter | 1.1 units | 8.8 units | 264 units | ₹2376 |
| 3-Star Non-Inverter | 1.3 units | 10.4 units | 312 units | ₹2808 |
Inverter vs Non-Inverter Savings
A 1 Ton 5-star inverter AC saves ₹864 per month compared to a 3-star non-inverter. Over a 6-month season, that's ₹5184 in savings.
5-Star Inverter
₹1944/mo
3-Star Non-Inverter
₹2808/mo
Monthly Savings
₹864/mo
What Affects Your 1 Ton AC Bill
Set Temperature
Every 1°C above 24°C saves ~3–5% electricity. Setting your 1 Ton AC to 26°C instead of 22°C saves ₹233–₹389 per month.
City Tariff
Electricity tariffs range from ₹6.5/kWh (Uttar Pradesh) to ₹9.5/kWh (Maharashtra). At ₹6.5/unit, your 1 Ton 5-star bill drops to ₹1404/mo. At ₹9.5/unit, it rises to ₹2052/mo.
Daily Usage Hours
The bill scales linearly with usage. At 4 hrs/day: ₹972/mo. At 12 hrs/day: ₹2916/mo. At 16 hrs/day: ₹3888/mo.
Room Conditions
Top floor rooms with direct roof heat use 15–25% more power. Poor insulation and large west-facing windows add another 10–20%. A well-insulated room saves ₹292–₹486/mo.
Best For: Small bedrooms, study rooms, guest rooms
A 1 Ton AC is ideal for Small bedrooms, study rooms, guest rooms. It covers 80–120 sq ft efficiently and provides the right balance of cooling power and electricity cost.
Related Guides
AC Bill Calculator
Calculate your exact monthly bill
Cost Per Hour Calculator
Running cost per hour breakdown
Power Consumption Calculator
Daily and monthly unit estimator
5-Star vs 3-Star Comparison
How star rating affects your bill
Inverter vs Non-Inverter
Technology and savings comparison
1 Ton AC Room Size
Room coverage guide
Frequently Asked Questions
How many units does a 1 ton AC consume per month?
What is the monthly electricity bill for 1 ton AC?
How much electricity does 1 ton AC use per hour?
Is 1 ton AC expensive to run?
How to reduce 1 ton AC electricity bill?
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