Last updated: June 2026

    Alinta Energy vs Origin Energy

    Compare Alinta Energy and Origin Energy electricity plans side by side. See rates, solar feed-in tariffs, pros and cons, and find out which retailer offers the better deal for Australian households.

    Rates comparison

    MetricAlintaOrigin
    Avg. usage rate27.8c/kWh ✓29c/kWh
    Daily supply charge$1/day ✓$1.05/day
    Est. annual bill$1,445 ✓$1,510
    Solar feed-in tariff5–7c/kWh 7–10c/kWh ✓
    States availableNSW, VIC, QLD, SA, WANSW, VIC, QLD, SA, ACT
    Plan typesfixed, variable, solar, businessfixed, variable, solar, green, business

    ✓ = lower figure in our AER/ESC benchmark data, not a recommendation. Estimated annual bills are based on AER Reference Price / ESC VDO benchmarks. Actual rates vary by state and plan.

    This analysis is based on EnergyPlans Australia's 2026 energy pricing data across multiple providers and states.

    Lower benchmark rate

    Alinta Energy

    Alinta Energy is one of Australia's largest energy retailers with a strong presence in both eastern and western Australia. Originally a Western Australian utility, Alinta now serves customers across multiple states with competitive electricity and gas plans.

    View Alinta plans

    Origin Energy

    Origin Energy is one of Australia's largest integrated energy companies, serving over 4 million customer accounts. Origin supplies electricity and natural gas to homes and businesses, and is a major investor in renewable energy projects across Australia.

    View Origin plans

    Summary

    Based on benchmark estimates, Alinta Energy has the lower estimated annual bill. However, actual costs depend on your usage, postcode, and plan.

    All figures are benchmark estimates based on AER/ESC reference data. Actual plan pricing varies by postcode, usage, and available discounts.

    Both available in: NSW, VIC, QLD, SA

    Alinta Energy — pros & cons

    One of the few retailers with coverage in both eastern states and WA
    Competitive introductory rates
    Simple plan structures that are easy to understand
    Strong business energy offerings
    Solar feed-in tariff available in most states
    Not available in TAS, NT, or ACT
    Discount rates sometimes revert to higher standing rates
    Customer service quality varies by state
    Solar feed-in tariff rates can be lower than competitors

    Origin Energy — pros & cons

    Large, established retailer with national coverage
    Competitive solar feed-in tariff rates
    Flexible plan options including fixed and variable
    Strong digital tools and app experience
    Green energy options available
    Premium pricing compared to smaller retailers
    Some customers report billing complexity
    Exit fees can apply on fixed-rate plans
    Call centre wait times during peak periods

    Frequently asked questions

    • Is Alinta Energy cheaper than Origin Energy?

      Based on average rates, Alinta Energy offers a lower average usage rate (27.8c/kWh vs 29c/kWh). However, actual costs depend on your specific plan, usage, and state. Always compare using your own energy bill data.

    • Which provider offers a better solar feed-in tariff: Alinta or Origin?

      Origin Energy generally offers the better solar feed-in tariff rate (7–10c/kWhc/kWh vs 5–7c/kWhc/kWh). Rates vary by state and plan, so confirm directly with the retailer.

    • Are both Alinta and Origin available in my state?

      Both Alinta Energy and Origin Energy are available in: NSW, VIC, QLD, SA. Alinta Energy is available in NSW, VIC, QLD, SA, WA, and Origin Energy in NSW, VIC, QLD, SA, ACT.

    • Which is better overall: Alinta Energy or Origin Energy?

      Alinta Energy has the lower average usage rate in our benchmark data. The best plan for you depends on your usage and postcode.

    • How do I switch from Alinta to Origin (or vice versa)?

      Switching electricity retailers in Australia is straightforward. You can switch online, by phone, or through an independent comparison service. The process typically takes 2–5 business days and you will not experience any interruption to your electricity supply. Check for any exit fees on your current plan before switching.

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    How we calculate these estimates

    This comparison uses benchmark data from AER and ESC reference pricing. Actual plan rates vary by postcode.

    Estimated costs can vary by usage, tariff type, retailer, distributor, and address. Both supply charges (the daily fixed cost of being connected) and usage rates (c/kWh) affect your total bill. Solar feed-in tariffs vary by retailer and plan. Always review plan details, fees, and conditions before switching.

    Data sources

    • AER Default Market Offer (DMO) reference pricing
    • ESC Victorian Default Offer (VDO) benchmarks
    • Distributor zone boundary data
    • Published retailer plan information

    These are indicative estimates only. Your actual bill depends on your specific plan, usage patterns, and applicable discounts. Read our full methodology.

    How we make money

    EnergyPlans.com.au may receive a commission if you switch through our comparison partner. This does not change the price you pay, but it may influence which plans are available through our service. We do not compare every plan in the market.

    Our editorial content, methodology, and benchmark data are independent of any commercial relationship. Always review plan details, including any fees or conditions, before switching. How we make money.

    Updated June 2026

    Data shown for Alinta Energy vs Origin Energy.