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DIY Solar Calculator with Battery Analysis

DIY Solar Calculator with Battery Analysis

Get your most recent power bill

You’ll need your most recent power bill to fill in the inputs for this calculator. If you are unsure about where to find the information on your bill, be sure to read our free e-book which explains a typical electricity bill and helps to determine if batteries are worth it for you.

INPUT SECTION 1: data from your most recent bill

Total amount from your bill’s front page ($)
Pay on time discount (%)
Amount of days covered by bill (days)

Electricity Rate 1 (c/kWh)
Electricity Rate 2 (c/kWh)
Electricity Rate 3 (c/kWh)

Amount of kWh’s used at Rate 1 (kWh)
Amount of kWh’s used at Rate 2 (kWh)
Amount of kWh’s used at Rate 3 (kWh)

Based on your bill data we have calculated the following

Your total usage over the billing period is kWh

Your simple blended average rate of electricity including on time discounts and GST is c/kWh

Your daily average cost of electricity is $ per day

Your daily average kWh usage is kWh

Forecast your expense if you do not install solar

Choose Years to calculate

Choose a rate of increase to electricity prices per annum ~ 2017’s rates went up about 20% for many Australians!

Your future expense

Your estimated cost of electricity over the next years is:

$

We’ll use this figure later when determining how much you can save by going solar…

INPUT SECTION 2: Solar System Sizing Analysis Questions

How much of your power do you use during solar production hours
%

Select solar irradiation hours based on nearest capital city

Choose system quality for purchase cost estimate

Enter the feed-in-tariff (FIT) from your energy provider (c/kWh)

Choose battery capacity if energy storage included (kWh).
Suggested battery size: kWh

Choose solar system output capacity (kW)
Suggested system output: kW

Enter estimated price of installed solar system including battery cost ($)
Possible price suggestion: $

Based on your system sizing choices we have calculated the following

Choose frequency for analysis

Electricity savings over frequency chosen $

Feed in benefit over frequency chosen $

Total benefit over frequency chosen $

Annual ROI %

Years to break-even (linear) years

Forecast your expense if you install the system you designed

Remember earlier we mentioned the cost of your electricity is expected to be $ over the next years basis electricity rates going up % p.a. … now we can compare that to the expense over the same period if you install the system you designed.

Your future expense

Your estimated cost of electricity over the next years, including the once-off upfront cost of the solar system is:

$

That represents a benefit from installing the solar system of

$

over the next years

For Your Personalised Quote

Click to Contact Commercial Utility Solutions Now

Check out some of our recent blog posts

DIY Solar Calculator with Battery Analysis

Get your most recent power bill

INPUT SECTION 1: data from your most recent bill

Based on your bill data we have calculated the following

Forecast your expense if you do not install solar

Your future expense

$

INPUT SECTION 2: Solar System Sizing Analysis Questions

Based on your system sizing choices we have calculated the following

Forecast your expense if you install the system you designed

Your future expense

$

$

Check out some of our recent blog posts

DIY Solar Calculator with Battery Analysis

Solar Power Wallanbah NSW 2422

Solar Power Woongarrah NSW 2259

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