ABCDEFGHI
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Energy Offers Analyser
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Notes
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If you want to make changes to this spreadsheet you first need go to the File menu and either "Download as" an Excel format, or "Make a copy" if you are signed in to a Google account.
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This calculator assumes time of use metering, and compares a limited set of offers currently available (as at 16 August 2012) in NSW. The contract parameters also assume you have solar PV (please select whether you are on a gross or net metering system). The contract parameters are usually different if you do not have solar PV.
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Enter parameters for your house in the yellow shaded cells, for example: 1,450
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The contract parameters are in the blue shaded cells, for example: 47.77
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Change these parameters once you have spoken to your energy retailer and they have made you an offer specific to you.
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All dollars include GST unless stated otherwise.
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This calculator is provided as is and no warranty is made as to its accuracy.
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ConsumptionSolar Generation
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My HousekWh/yr% TotalkWh/yr% Total
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Peak 3,000 21.4% 650 10.0%
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Shoulder 7,000 50.0% 3,250 50.0%
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Off peak 4,000 28.6% 0 0.0%
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Exported to the gridn/an/a 2,600 40.0%
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Total 14,000 100.0% 6,500 100.0%
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Solar connection type (Net or Gross)Gross
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Government solar feed-in tariff (c/kWh)60.00
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Electricity OffersTruEnergy
Contract
Energy Aust
Contract
AGL
Contract
OtherEnergy Aust
No Contract
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Offer Details
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Peakcents/kWh ex GST 45.80 47.77 47.77 47.77
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Shouldercents/kWh ex GST 21.00 19.40 19.40 19.40
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Off peakcents/kWh ex GST 13.10 11.90 11.90 11.90
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Daily service chargecents/day ex GST 80.00 74.70 74.70 74.70
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Government solar feed-in tariffcents/kWh60.0060.0060.0060.0060.00
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Retailer solar feed-in tariffcents/kWh 6.00 0.00 8.00 0.00
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Discount %16.50% 12.00% 7.00% 0.00%
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Discount off net or gross?NetGrossGrossn/a
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Discount off usage only or total bill?TotalUsageUsagen/a
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Calculations
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Consumption cost before discount$3,705 $3,594 $3,594 $0 $3,594
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Service charge before discount$321 $300 $300 $0 $300
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Gross cost before discount$4,026 $3,894 $3,894 $0 $3,894
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Less: government solar feed-in tariff($3,900)($3,900)($3,900)$0 ($3,900)
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Less: retailer solar feed-in tariff($390)$0 ($520)$0 $0
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Net cost (rebate) before discount($264)($6)($526)$0 ($6)
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Less: discount$0 ($431)($252)$0 $0
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Net cost (rebate) after discount($264)($438)($778)n/a($6)
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Effective headline discount %10.0% 11.1% 19.8% 0.0% 0.0%
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Results
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Best offer is …AGL
Contract
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Extra cost relative to the best deal$514 $340 $0 n/a$772
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Gross cost before discountcents/kWh28.7627.8127.81n/a27.81
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Chart
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OfferTruEnergy
Contract
Energy Aust
Contract
AGL
Contract
OtherEnergy Aust
No Contract
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Net cost (rebate) after discount($264)($438)($778)$0 ($6)
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