Load Calculator
Unsure what system package is right for you? Use the below offgrid power load calculator to calculate your power requirements. This offgrid power load calculator will help you determine the best solution for your needs. Simply input your daily power usage to get an instant estimate. Start planning your energy independence today!
Take control of your energy future with sustainable, reliable, and cost-effective solutions for lasting environmental benefits!
Alternatively click here to download an excel version
Need help? Contact our friendly team today on 0499 288 500 or send us an emaila at [email protected]
EXCELLENT Based on 17 reviews Sam2025-04-16Trustindex verifies that the original source of the review is Google. From enquiry to quote to installation, the team at OffGrid WA have been fantastic. I can not thank the team enough for a quick turnaround from finalising a date of installation to the team turning up on the doorstep! The Dynamic Duo who installed the panels were friendly, on time and worked away with minimal disruption to any power supply - and before I knew it they were done. I was walked through the app to ensure I understood how to identify what the panels were producing, where to view what I am using and if any issues arose with the inverter, where to check and resolve it or get in touch for help. I'd also like to make special mention of the clean up aftewards. There was zero evidence anyone had been working away for half a day at my house. I can't say that for most of the technicians or trades that have installed or completed repairs at my house in the last 3 years. Thanks again so much Christy, Jason and The Dynamic Duo for all of your help through this process to have solar panels installed. I highly recommend OffGrid WA for all your solar energy needs. Russell Clarke2025-04-04Trustindex verifies that the original source of the review is Google. Jason and his team have installed and managed solar systems for me in Mount Lawley and Dwellingup (off grid). It was such a pleasant experience, done by someone who is an expert in his craft. I have referred him to several of my friends who have had similar experiences Casey Parker2025-01-20Trustindex verifies that the original source of the review is Google. Jason and his crew were extremely helpful with our new remote bush property. They designed the system and integrated with our builders very smoothly. Jason was always very responsive to questions and able to provide very helpful and practical advice to get our home powered up. Even during the build Jason was onsite and able to help the other crews install all the plant and systems. Definitely recommend talking to Jason about your solar / battery needs Lauren McEllister2025-01-18Trustindex verifies that the original source of the review is Google. OffGrid WA installed our solar panels and battery and we couldn’t be happier. Amazing costumer service from start to finish from booking all the way through to the install. It’s an 11/10 from us. Thank you. Turbo Fisto2025-01-16Trustindex verifies that the original source of the review is Google. Really punctual and professional, and did what was supposed to be a 2-day install in 1 day. They went out of their way to help me and my wife understand how the system works and the Solar panels look amazing. HIGHLY RECOMMEND you go with Offgrid WA. 🔥💯 Ryan Martion2025-01-16Trustindex verifies that the original source of the review is Google. Extremely pleased with the install the Offgrid WA team did on my house recently. Thank you to the installers and admin team who were very professional and made the whole process seamless. Jack Dymock2025-01-16Trustindex verifies that the original source of the review is Google. Great workmanship while being on my property. The team worked very professional and took great pride in their work. Showing an amazing finished product and very neat work. Recommended Off-Grid WA to anyone thinking about getting solar. James Plowman2025-01-16Trustindex verifies that the original source of the review is Google. Fantastic install, very professional team and really friendly. Cheers guys !! cameron mcdonald2025-01-16Trustindex verifies that the original source of the review is Google. Great team, great communication, work was neat and flush and done on time thank you OffGrid WA
Offgrid Load Calculations
Round-trip efficiency tells us the percentage of electricity that storage technologies, like batteries, can save and then successfully release for use later on. If you don't have a specific energy storage technology in place, you can use 80% as a typical value for this measure.
Appliance | Quantity | Hrs/day(hr) | Average Watts(W) | Daily energy(kWh) | Inverter peak load (Surge kVa) | Action |
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*This calculator provides approximate results to be used as estimates only. Your actual solar requirements may vary.
So we can custom design the optimal off grid solar and battery power solution we will send you our Load Calculation tool
Request A Quote
Yes, please send me the Offgrid load calculation sheet.
System Packages
Micro OffGrid Package
- 5 – 16 kWh
- $16,000+
Economy OffGrid Package
- 10 – 24 kWh
- $29,000+
Premium OffGrid Package
- 20 – 45 kWh
- $55,000+
Deluxe OffGrid Package
- 40+ kWh
- $80,000+
Hybrid Grid-Tied Package
- 5+ kWh
- $5,500+
Commercial Package
- 5 kW – 1+ MW
- $20,000+
Testimonials
See what our customers have to say about their installation experience with OffGrid WA
Jason and the team at OffGrid WA have installed a system at our flagship location in Mount Lawley.
A brilliant team of technical experts led by Jason – who is a top bloke – our experience has been positive and professional. The standard of service has continued into ‘after sales’ with the team on hand to assist with support and questions.
Support a local WA company. We highly recommend getting in touch with OffGrid WA if you are looking for off-grid solar and battery solutions.
Just wanted to say that guys from OffGrid WA who worked on my house today were punctual, professional and polite. As someone who renovates a lot it’s a pleasant change to deal with a company that does what they promise, when they promise – and do a great job. Good work and thanks again
Our farm had no power but the option to connect to the grid was very expensive, so we explored off grid battery and solar. Not only did Jason find the right solution, he explained all the options to help me choose the right system for my needs. It ended up being about half what connecting to the grid would be – and even better, no power bills ever!
We had our old solar panels replaced and couldn’t be happier with the result. They system works really well, they were very professional and great value.
We’ve used a solar system on our business premises for the last few years. Jason and the team completed a review of our existing system and found an easy way that could save even more money by adding a few extra panels. Highly recommend solar (and Jason) for any business or home – our electricity bill is not half what it used to be.
We had a 19.8kwh battery installation of LiFePO4 lithium batteries to our existing 5KW PV system.
They seem to not only enjoy the job but actually enjoy working with eachother which is a credit to Jason.