Home & Living
Room AC Size Calculator
Estimate the right AC tonnage for an Indian room based on area, sunlight, and occupants.
Interactive tool
Room AC Size Calculator
Recommended size
1.5 ton AC
Cooling estimate
1.25 ton
Sunlight load
Medium
Choice IQ readout
This is a practical first estimate for Indian rooms. Top floor heat, poor insulation, open kitchens, and large windows can push you to the next AC size.
- Check ISEER/star rating.
- Compare inverter ACs first.
- Confirm room size with an installer before buying.
Tool guide
How to use this room ac size calculator
Use this calculator before buying an AC to estimate whether a 1 ton, 1.5 ton, or 2 ton unit is more sensible for your room.
Formula
Cooling estimate = room area / 120, adjusted for sunlight and regular occupants.
Decision guide
When to use this room ac size calculator
Best use case
Use this page when you need a quick first estimate before comparing products, lenders, subscriptions, or buying options. It is built for practical planning, not final professional advice.
Inputs needed
Keep these numbers ready: Room area, Sunlight, Regular occupants. If you are unsure, run one conservative estimate and one optimistic estimate.
Shareable result
After calculating, use the result link to save or share the same inputs. The URL parameters keep the calculation easy to revisit.
Common examples
Readers usually use this tool for bedroom ac sizing, living room cooling, top-floor room check. The best way to read the output is to compare scenarios instead of treating one result as a final answer.
How it works
Use this calculator before buying an AC to estimate whether a 1 ton, 1.5 ton, or 2 ton unit is more sensible for your room.
Examples
- Bedroom AC sizing
- Living room cooling
- Top-floor room check
FAQ
How does the room ac size calculator work?
It uses the inputs you provide and applies a simple transparent formula: Cooling estimate = room area / 120, adjusted for sunlight and regular occupants.
Is the room ac size calculator free?
Yes. Choice IQ tools are free to use.
Can I use this result as a final decision?
Use it as a decision support estimate. For financial, legal, tax, or high-cost purchases, confirm the final numbers with the provider or a qualified expert.
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