Utility-First Guides

AC Room Size & Electricity Bill Guides

Find the exact AC for your room size and budget. Every sq ft, every dimension, every tonnage — with real electricity bills calculated for Indian tariffs.

Room Size Guides by Square Feet

Find the right tonnage and monthly bill for your exact room size.

100 sq ft

AC for 100 Sq Ft

10×10 ft · 9×11 ft

1 Ton·INR2160/mo

120 sq ft

AC for 120 Sq Ft

10×12 ft · 11×11 ft

1 Ton·INR2160/mo

150 sq ft

AC for 150 Sq Ft

10×15 ft · 12×12.5 ft · 12×13 ft

1.5 Ton·INR2880/mo

200 sq ft

AC for 200 Sq Ft

10×20 ft · 14×14 ft · 13×15 ft

2 Ton·INR3840/mo

Room Size Guides by Dimensions

Search by exact room dimensions — length × width.

10×10 ft

AC for 10×10 ft Room

100 sq ft · 1 Ton

INR2160/mo (5-star)

10×12 ft

AC for 10×12 ft Room

120 sq ft · 1 Ton

INR2160/mo (5-star)

12×12 ft

AC for 12×12 ft Room

144 sq ft · 1.5 Ton

INR2880/mo (5-star)

Electricity Bill by Tonnage

Exact monthly electricity cost for every AC tonnage.

1 Ton

1 Ton AC Electricity Bill

80–120 sq ft · Small bedrooms, study rooms, guest rooms

INR1944/mo (5-star)·0.9 units/hr

1.5 Ton

1.5 Ton AC Electricity Bill

120–180 sq ft · Standard bedrooms, master bedrooms, medium rooms

INR2400/mo (5-star)·1 units/hr

2 Ton

2 Ton AC Electricity Bill

180–300 sq ft · Large bedrooms, living rooms, halls

INR3360/mo (5-star)·1.4 units/hr

Inverter vs Non-Inverter Bill

Compare electricity costs by technology type.

Inverter AC

Inverter AC Electricity Bill

30–40% savings vs non-inverter

Non-Inverter AC

Non-Inverter AC Electricity Bill

When to upgrade to inverter

Not Sure About Your Room Size?

Use our Room Size Calculator to get the exact tonnage for your room dimensions, ceiling height, and city climate.

Room Size Calculator

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