What is the difference between a 1 Ton and a 1.5 Ton AC?

The main difference is cooling capacity. A 1 Ton AC cools rooms up to 100-150 sq. ft., while a 1.5 Ton AC is ideal for rooms between 150-200 sq. ft., offering more powerful cooling.

Which AC is more energy-efficient, 1 Ton or 1.5 Ton?

A 1 Ton AC is generally more energy-efficient for smaller spaces, consuming less power. However, a 1.5 Ton AC is better suited for larger rooms, ensuring efficient cooling without overworking the system.

Can a 1.5 Ton AC cool a small room?

While a 1.5 Ton AC can cool a smaller room, it may lead to higher energy consumption and short cycling, making it less efficient. A 1 Ton AC is more suitable for smaller spaces.

Which is more cost-effective, a 1 Ton or 1.5 Ton AC?

A 1 Ton AC is generally cheaper to buy and run in smaller rooms. However, for larger rooms, a 1.5 Ton AC might provide better cooling efficiency, potentially saving on electricity bills in the long run.

Which Is Better, 1 Ton Or 1.5 Ton AC? Uncovering Your Perfect Cooling Companion

Air conditioners are a home essential, but opting for the right capacity is where it gets a little tricky. Explore some of the top split ACs with 1 and 1.5 ton capacities and discover which among the both is ideal as per your room size while also ensuring a superior performance.

By : Ananyaa Bhatnagar
Last Updated on Mar 20, 2025 13:23 IST
Published on Mar 20, 2025 13:00 IST

1 Ton Vs 1.5 Ton Split AC

Surviving the soaring summers gets easy with the help of an air conditioner. However, determining which capacity is ideal for your home can get a little tricky. It usually depends on the size of your room. Areas under 120-130 square feet can be best suited with a 1 ton AC while spaces ranging between 130 to 190 square feet shall opt for a 1.5 ton split air conditioner to solve their cooling needs. Other factors like ceiling height, weather conditions, number of windows, and sunlight availability can also add as crucial aspects that can help in deciding the right air conditioner capacity for your rooms.

There are several brands available in the market that can rank well among the top companies that provide some of the best ACs in town. This can include LG, Daikin, Voltas, and more. With that, a good split AC should also comprise all the necessary features like copper condensers, convertible modes, inverter technologies, air purification filters, etc that work together to provide you with superior cooling while also ensuring energy efficiency. But the battle of 1 ton vs 1.5 ton ACs is never-ending. So let's discover some of the top air conditioners below and help you make your way outta the drenching summers.

Which Is Better, 1 Ton Or 1.5 Ton AC? Models

There are several companies and models that can stand out in terms of quality and performance. For example, the LG 1.5 ton 3 star AC is known for its premium cooling capacity and is equipped with modes like the Viraat, Diet Mode+, etc that add to a better experience. On the other hand, the Voltas 3 star models have been a popular choice among consumers when it comes to checking good 1 ton AC brands. But this does not end here. The showdown of which AC is best can last for ages. In the meantime, check out some of the finest split air conditioner models below and beat the heat this summer season.

LG 1.5 Ton 3 Star DUAL Inverter Split AC
The LG 1.5 ton AC will ease out the sweltering season while adding a chilly breeze of air around you. It comes with a variable-speed compressor that adjusts the power depending on the heat load and temperature outside. The split AC features Ai convertible 6 in 1 mode, which lets you switch between them swiftly, as per your needs and requirements. Having a Viraat mode adds to better performance and durability of the appliance. The LG air conditioner is also equipped with inverter technology and energy-saving features that ensure the appliance will have low power consumption while also helping you save on your electricity bills. The copper tubes have ocean-black protection that prevents them from rusting and corrosion and extends their durability with uninterrupted cooling. The auto restart has quite the memory and restores the operation right from where it stopped post any power cut situation.
Specifications
- Cooling Power: 4.4 Kilowatts
- Product Dimensions: 18.9D x 83.7W x 30.8H Centimeters
- Manufacturer Warranty: 1 Year Comprehensive
- Model Number: US-Q18JNXE
- Voltage: 230 Volts
- Noise Level: 26 dB
- Filter Type: Silver Ion Filter
- Power Source: Corded Electric
- Air Flow Efficiency: 441 Cubic Feet Per Minute Per Watt
- Control Method: Remote
Special Attributes
HD Filter with Anti-Virus Protection; ADC Sensor; Cools at 55⁰ C; Stabilizer-free operation within the 120V-290V voltage range
What Do People Say?
According to the users, the LG AC is ideal for those who require high energy efficiency while also ensuring a superior cooling performance. With that, the air conditioner also has low noise operations that add to a good peace of mind. However, a few faced size and remote control-related issues.
Warranty
1 Year Comprehensive on Product, 5 Years on PCB and Motor & 10 Years on Compressor (*Free Gas charging during the comprehensive period only | T&C Apply)
01
Daikin 1.5 Ton 3 Star Inverter Split AC
Daikin is another leading air conditioner manufacturer that focuses both on performance and durability. The Daikin 1.5 ton AC is suitable for room sizes ranging between 111 to 150 sq.ft. With that, they also have a pm 2.5 filter that ensures you are provided with only fresh and hygienic air to breathe. The Econo mode of the air conditioner enables efficient operation by limiting the maximum power consumption which makes them one of the best inverter AC in India from the brand. The 3D airflow ensures that the cool breeze is circulated evenly throughout the rooms while the Power Chill Mode adds to faster and better operations. The 3 star AC also has a copper condenser coil with patented dnns self heal coating that allows your appliance to withstand even the harshest of weather conditions while adding to its durability and performance.
Specifications
- Cooling Power: 17100 British Thermal Units
- Energy Rating: 3 Star
- Manufacturer Warranty: 1 Years on Product
- Product Dimensions: 22.9D x 88.5W x 29.8H Centimeters
- Voltage: 230 volts
- Model: ‎MTKL50U
- Annual Energy Consumption: ‎‎966.47 Kilowatt Hours Per Year
- Noise Level: ‎‎35 dB
- Wattage: ‎966.47 Kilowatt Hours
Special Attributes
cooling capacity @ 43°c: 100%; ambient operation: 52°c
What Do People Say?
The Daikin air conditioner 1.5 ton ensures high energy efficiency with its 3 star rating while quickly cooling up your rooms within no time. They also have a tough body which makes them reliable and durable in the long run.
Warranty
1 year on product, 5 years on PCB, 10 years on compressor
02
Haier 1 Ton 3 Star Twin Inverter Split AC
Moving to the 1 ton capacity is the Haier 3 star AC that will help you maintain your chill throughout the summer season. Suitable for rooms up to 110 to 120 sq ft., the Haier split AC also has 7 in 1 convertible settings which will help you choose a mode to suit your needs, to provide you with a comfortable environment around you. Having high ambient cooling, the air conditioner works with full efficiency and effectiveness even when the temperature outside rises up to 54°C. The twin inverter compressor of the appliance adjusts the power depending on the heat load while also helping you save 60% energy compared to others. Having a Quiet Mode adds to some peaceful sleep time for you, making it one of the top-rated air conditioners under a minimal budget. With that, the 100% Grooved Copper technology adds to both the superior performance and durability of the air conditioning system.
Specifications
- Cooling Power: 12000 British Thermal Units
- Product Dimensions: 20D x 86.5W x 29H Centimeters
- Model: ‎HSU11V-TMS3BN-INV
- Annual Energy Consumption: ‎680 Kilowatt Hours
- Noise Level: 25 dB
- Wattage: ‎230 Watts
- Material: ‎Plastic, Metal
- Item Weight: 22 kg
Special Attributes
Frost Self Clean, Hyper PCB for Stabilizer free Performance, Long Air Throw
What Do People Say?
As per consumer usage reviews, the Haier 1 ton AC offers good value for money providing the user with a good blend of performance and efficient cooling.
Warranty
Warranty: 5 years on this 1 ton AC and 12 years on the compressor of this air conditioner (1-year warranty card in the box + 4-year promotional warranty post-installation)
03
Carrier 1.5 Ton 3 Star Wi-Fi Smart Flexicool Inverter Split AC
The next 1.5 ton split AC is this model from Carrier which is equipped with a Flexicool inverter technology which is known for optimal cooling efficiency and low energy. This Carrier AC comes with 6 in 1 cooling modes that let you choose between 40% to 20% power consumption so that you can enjoy temperature as per your preferences and needs. It also features a 100% Copper Condenser Coil with Aqua Clear Protection provides your split AC with gentle care and keeps it away from rust and corrosion while increasing the durability of the appliance. Stabilizer-free operations remove the fuss of installing an external device to manage the voltage fluctuations that can harm the working of the air conditioning unit. With that, the Carrier 1.5 ton inverter AC also provides a comfortable and easy nap with its Sleep mode.
Specifications
- Cooling Power: 4800 Kilowatts
- Product Dimensions: 27D x 94W x 54H Centimeters
- Manufacturer Warranty: 1 Year Comprehensive on Product
- Model Number: CAI18EE3R35W0
- Color: White
- Voltage: 230 Volts
- Noise Level: 42 dB
- Filter Type: Pre-Filter
- Air Flow Efficiency: 580 Cubic Feet Per Minute Per Watt
- Control Method: Voice
Special Attributes
Smart-Wifi, Voice Enabled, Smart Energy Display; Dual Filtration with HD & PM 2.5 Filter; Insta Cool for Faster Cooling
What Do People Say?
The Carrier air conditioner offers a great blend of cooling and performance. They also have low noise operations and tough build quality which makes them suitable for those who want a comfortable experience. Looks? Yes, the Carrier split AC has that as well.
Warranty
1 year on product, 5 years on PCB, 10 years on compressor
04
Voltas 1 ton 3 Star Inverter Split AC
Voltas split AC is here to transform your living rooms into an oasis of cool air. This Voltas 1 ton inverter AC comes with a variable speed compressor that adjusts power depending on heat load. Change the temperature settings as per your requirements with the 4 in 1 convertible mode that lets you adjust the cooling seamlessly. Having stabilizer-free operations, you do not need to worry about equipping an external device to manage the voltage fluctuations which adds to the plethora of one of the finest low-cost ACs in the market. The copper condenser provides you with an optimal cooling environment while keeping your appliance away from rust and corrosion and requiring minimal maintenance. This also results in an increased lifetime with low expenditure on service costs. The Turbo mode ensures faster and more reliable cooling when activated.
Specifications
- Cooling Power: 3300 Kilowatts
- Product Dimensions: 21D x 80W x 26.5H Centimeters
- Annual Energy Consumption: ‎3750 Watts
- Noise Level: ‎45 dB
- Model: 123V CAE
- Colour: ‎White
- Voltage: ‎285 Volts
- Wattage: 3750 Watts
- Material: ‎Plastic
Special Attributes
Digital Temperature Display, Hidden Display; Wide Operating Range 110V -285V voltage range
What Do People Say?
The users are satisfied with its performance and cooling and also appreciate its low-noise operations ensuring good peace of mind and sleep time.
Warranty
1 Year Comprehensive Warranty on the Product, 10 Years on the Compressor, and 5 Years on the PCB
05

1 Ton Vs 1.5 Ton ACs: A Brief Comparison

It depends on the needs of the user and their room sizes, which helps in deciding which of both capacities is ideal for their homes.

A 1-ton AC is suitable for smaller rooms (up to 150 sq ft) while a 1.5-ton AC is better for medium-sized rooms (150-250 sq ft) or spaces with higher heat loads, offering more powerful cooling
A 1 ton AC usually works well in bedrooms, small living rooms, or study rooms. While a 1.5 ton AC is best suited for larger bedrooms, small offices, or medium-sized living rooms.
The 1.5 ton air conditioner however will also consume a little more energy than 1 ton models due to their bigger capacity and size.

Read More: Best AC Brands In India

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Faq's

What is the difference between a 1 Ton and a 1.5 Ton AC?
+
The main difference is cooling capacity. A 1 Ton AC cools rooms up to 100-150 sq. ft., while a 1.5 Ton AC is ideal for rooms between 150-200 sq. ft., offering more powerful cooling.
Which AC is more energy-efficient, 1 Ton or 1.5 Ton?
+
A 1 Ton AC is generally more energy-efficient for smaller spaces, consuming less power. However, a 1.5 Ton AC is better suited for larger rooms, ensuring efficient cooling without overworking the system.
Can a 1.5 Ton AC cool a small room?
+
While a 1.5 Ton AC can cool a smaller room, it may lead to higher energy consumption and short cycling, making it less efficient. A 1 Ton AC is more suitable for smaller spaces.
Which is more cost-effective, a 1 Ton or 1.5 Ton AC?
+
A 1 Ton AC is generally cheaper to buy and run in smaller rooms. However, for larger rooms, a 1.5 Ton AC might provide better cooling efficiency, potentially saving on electricity bills in the long run.

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