A Guide to Choose the Right Inverter Size for Your Home

Essential tips to choose the right inverter size for your home, ensuring efficient power management. Get your inverter on affordable Easy EMIs.
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3 min
24-September-2025

Choosing the right inverter size for your home is vital for maintaining an uninterrupted and efficient power supply during blackouts. Considerations include the total power usage of your household appliances, the capacity of the battery, and the energy efficiency of the inverter. By selecting an inverter that meets your power requirements, you can ensure the reliable operation of essential devices without risking overload. Accurate sizing not only enhances performance but also prolongs the lifespan of your appliances.

Browse the selection of inverters on Bajaj Mall. Once you have made your decision, visit one of Bajaj Finserv's 1.5 lakh partner stores across 4,000 cities in India to complete your purchase. With Bajaj Finserv's financing options, you can buy your inverter on Easy EMIs, making the purchase more affordable and convenient. Enjoy a seamless shopping experience and bring home a high-quality inverter without worrying about the upfront cost. Check your loan eligibility to get started.

A guide to choosing the right inverter for your home

Choosing the right inverter size for your home is crucial for ensuring efficient power backup during outages. Consider factors such as total power requirement, battery capacity, and inverter efficiency when selecting the appropriate size. An adequately sized inverter will provide a seamless power supply, protecting your appliances and ensuring uninterrupted daily activities. If you are planning to invest in a new system, explore the best home inverter prices and find the perfect match for your needs.

Why spend more when you can save more?

Use the Maha Bachat savings calculator to combine dealer offers, brand offers, and Bajaj offers to bring down your purchase cost. Calculate your extra savings today!

Consider the efficiency of the inverter

Assess power requirements: Determine the total power consumption of your household appliances to choose an inverter size that meets your needs without overloading.

Battery capacity: Select an inverter with a battery capacity that can handle prolonged power outages, ensuring continuous power supply during emergencies.

Energy efficiency: Opt for energy-efficient inverters to reduce electricity consumption and save on utility bills. Look for models with high energy ratings.

Compatibility: Ensure that the inverter is compatible with your existing electrical system and appliances to avoid any technical issues.

Future-proofing: Consider potential future power needs, such as adding new appliances, when choosing an inverter size.

Also read: Find the best solar inverter for your home

Types of inverters for home use

Pure sine wave inverters: These inverters provide a smooth and consistent power output, ideal for sensitive electronic devices and appliances, ensuring they run efficiently without any damage.

Modified sine wave inverters: While less expensive, these inverters are suitable for less sensitive electronics and simple appliances but may cause a slight hum in audio equipment.

Square wave inverters: The most basic and affordable type, suitable for simple tools and devices that do not require a refined power output.

12V inverters: Ideal for small power needs and often used in vehicles or for camping, these 12V inverters convert 12V DC power from batteries to AC power, making them portable and versatile.

Grid-tie inverters: These are used in solar power systems, connecting directly to the utility grid and helping to offset energy costs by feeding excess power back into the grid.

Off-grid inverters: Perfect for remote locations, these inverters are part of standalone power systems that do not rely on the utility grid, often used with solar or wind power setups.

Also read: What is a solar inverter and how does it work?

Considerations for inverter capacity

When choosing an inverter for your home, it is essential to consider the capacity to ensure it meets your power needs. The inverter capacity should match the total wattage of the appliances you plan to run simultaneously. Additionally, consider the battery capacity, as a higher capacity will provide longer backup times. It is also crucial to factor in the inverter’s efficiency rating to maximise performance and reduce energy loss. Properly assessing these elements will help you select an inverter that provides reliable and efficient power during outages.

Total wattage: Calculate the combined wattage of all appliances that you will use.

Battery capacity: Ensure that the battery can handle the load for the desired duration.

Efficiency rating: Opt for inverters with higher efficiency to minimise energy loss.

Future needs: Consider potential future power requirements to avoid under-sizing.

Assess power needs: Calculate the total wattage of appliances.

Consider battery capacity: Ensure long-lasting backup.

Check efficiency: Opt for higher efficiency ratings.

Plan for future needs: Choose an inverter that can handle potential increases in power demand.

Also read: Inverter calculator for small homes

Updated price list of inverters in India

Model

Price

Livguard LG750iStar square wave inverter with artificial intelligence

Rs. 4,199

Luminous Power Sine 800 pure sine wave 700VA 12-volt inverter for home, office & shops

Rs. 4,399

Luminous Eco Watt Neo 1050 square wave 900VA/12V inverter for home, office, and shops (supports 1 inverter battery of 12V)

Rs. 5,299

Microtek Super Power 1100 advanced digital 950VA/12V inverter, supports 1 battery with 2-year warranty for home, office & shops

Rs. 5,499

V-Guard Prime 1150 pure sinewave 1000VA inverter for home, office, and shop

Rs. 6,149

Disclaimer: Each model's features, availability, and pricing are subject to change and may vary. For the most accurate and up-to-date information, please visit the official website.

Please note: You can use Bajaj Finserv’s financing options to split any purchase above Rs. 5,000 into Easy EMIs.

Thinking of buying an inverter or an inverter battery?

Before you do that, explore the latest offers from Bajaj Finserv. You may find a great deal on a model that matches your needs.

Get electronics and appliances on Easy EMIs with Bajaj Finserv

Upgrading your home with the latest electronics and appliances is now easier and more affordable with Bajaj Finserv’s flexible financing options. You can also maximise your savings by using the Maha Bachat Savings Calculator—a smart tool that combines brand offers, dealer offers, and EMI offers, all in one place, helping you lower the overall cost while still paying in small, bite-sized instalments. Follow these steps to get started:

Explore products on Bajaj Mall: Browse a wide range of electronics and appliances from trusted brands on Bajaj Mall. Compare features like energy ratings, storage capacity, performance settings, and design to choose the right product for your home.

Visit a partner store: Once you shortlist a model, step into any of Bajaj Finserv’s 1.5 lakh partner stores across 4,000 cities in India. See the product in person, talk to experts, and make a confident decision.

Choose the Easy EMI Loan option: At checkout, select the Bajaj Finserv Easy EMI Loan. Avail financing of up to Rs. 5 lakh and split the cost into convenient monthly instalments. Some products also come with a zero down payment option.

Check your loan eligibility online: Plan better by checking your loan eligibility in minutes. Simply enter your mobile number and OTP to know your pre-approved limit.

Use the EMI Network Card for purchases up to Rs. 3 lakh: Already own the Bajaj Finserv EMI Network Card? Use it for instant, paperless checkout and convert your purchases of up to Rs. 3 lakh into Easy EMIs.

Inverters by top brands:

Genus Inverter

Smarten Inverter

Su kam Inverter

V-Guard Inverter

Livguard Inverter

Sine Wave Inverter

 

Inverters by types:

Solar Inverter

 

Inverters by volts:

48 Volt Inverter

24 Volt Inverter

12 Volt Inverter

 

Inverters by budget:

Inverters Under Rs. 5,000

Inverters Under Rs. 10,000

Pro tip:

Celebrate Navaratri & Dussehra the smarter way – bring home appliances and gadgets at up to 60% off

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Frequently asked questions

Can I buy an inverter and an inverter battery on EMIs?

Yes, you can purchase an inverter and an inverter battery with Bajaj Finserv’s Easy EMI options.

If you are an existing user of the Bajaj Finserv Insta EMI Card:

  • Explore a wide range of inverters and inverter batteries on Bajaj Mall

  • Choose the preferred model and visit a Bajaj Finserv partner store to check it out in person

  • Use your EMI Network Card and avail of Easy EMIs for affordable monthly payments

  • Enjoy your new inverter and inverter battery on Easy EMIs

If you do not have a Bajaj Finserv Insta EMI Card, there is no need to worry. Check your Insta EMI Card eligibility and take the first step towards enjoying the affordability and convenience of Easy EMIs.

Please note: Easy EMIs are applicable on purchases above Rs. 5,000.

How do I determine the right inverter size for my home?
Determine the right inverter size by calculating your total power consumption and considering peak load demands. An appropriately sized inverter ensures efficient power backup without overloading.
What factors should be considered when choosing an inverter size?
Consider total power requirements, battery capacity, efficiency, and future expansion needs when choosing an inverter size. These factors ensure reliable and efficient power backup.
Can I use multiple inverters for different sections of my home?
Yes, using multiple inverters for different sections of your home can provide more efficient power distribution and backup, especially in larger homes with varied power needs.
What are the consequences of choosing the wrong inverter size?
Choosing the wrong inverter size can lead to insufficient power supply, frequent overloading, and potential damage to appliances. It also reduces the overall efficiency and lifespan of the inverter.
How do I calculate the right inverter size for my home?

First, list all the appliances you want to run during a power cut. Next, find the wattage of each appliance and add them to get the total power needed in watts. You should choose an inverter with a VA rating 25% higher than your total wattage.

How does battery capacity affect inverter performance?

Battery capacity, measured in Ampere-hours (Ah), directly impacts your inverter's performance. A higher-capacity battery provides a longer backup time during a power cut. The inverter's efficiency and the total load connected also play a crucial role in how well the battery performs.

How much backup time can I expect from different inverter sizes?

The backup time depends on your battery's capacity and the total load you connect. To estimate it, multiply the battery's Ah by its voltage and divide by the total wattage of the connected appliances. For instance, a 150 Ah battery can provide 3 to 4 hours of backup for a standard home setup.

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