Last updated: 11 October 2026

    1st Energy vs Sumo Power

    Compare 1st Energy and Sumo Power 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.

    1st Energy is cheaper in all 3 states where both sell electricity (NSW, VIC and QLD). Biggest gap: QLD, $223/yr.

    1st Energy's cheapest plan we track in NSW works out to $1,515/yr at benchmark usage. Your price depends on your address.

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    Note: 1st Energy and Sumo Power are not currently available through our comparison tool.

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    Rates comparison

    NSW

    Cheapest plan in Ausgrid.

    Metric1st EnergySumo
    Usage rate (cheapest plan)26.4c/kWh ✓34.19c/kWh
    Daily supply charge$1.33/day$0.91/day ✓
    Est. annual cost$1,515 ✓$1,667
    Plan1st Opal - Single RateSumo Local Residential Single Rate
    VIC

    Cheapest plan in CitiPower.

    Metric1st EnergySumo
    Usage rate (cheapest plan)19.69c/kWh19.1c/kWh ✓
    Daily supply charge$0.92/day ✓$0.99/day
    Est. annual cost$1,123 ✓$1,126
    Plan1st Emerald, Residential - AnytimeSumo Sunrise Plus
    QLD

    Cheapest plan in Energex.

    Metric1st EnergySumo
    Usage rate (cheapest plan)22.33c/kWh ✓30c/kWh
    Daily supply charge$1.54/day$1.18/day ✓
    Est. annual cost$1,588 ✓$1,811
    Plan1st Emerald - Single RateSumo Sunrise Residential Single Rate
    Other1st EnergySumo
    Solar feed-in tariffVaries by state and planConfirm with retailerVaries by state and planConfirm with retailer

    ✓ = lower figure in our live pricing data, not a recommendation. Figures reflect each retailer's cheapest qualifying single-rate market plan at the regulator's benchmark usage, from Consumer Data Right plan data. Actual rates vary by state and plan.

    Rates last updated: 11 October 2026. Solar feed-in tariff rates change regularly. Always confirm directly with your retailer.

    Solar feed-in tariff note: FiT rates vary by state, distributor zone, and plan. Victoria deregulated its minimum FiT from 1 July 2025. Rates are now set by retailers and can be as low as 0c/kWh. NSW and SA have no regulated minimum. Always confirm the current FiT rate directly with your retailer before switching. Learn more about solar feed-in tariffs →

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

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    Cheaper in every state

    1st Energy

    1st Energy is an Australian electricity retailer offering residential market plans across the National Electricity Market, with a particularly established presence in Tasmania alongside the mainland states. Energy Locals Retail is transitioning to the 1st Energy brand from 12 September 2026.

    1st Energy

    Sumo Power

    Sumo Power (now trading as Sumo) is a Victorian electricity and gas retailer that has been operating since 2000. Sumo offers competitive electricity plans in Victoria, with a focus on value-for-money pricing and reliable customer service.

    Sumo Power

    Summary

    1st Energy is cheaper in all 3 states where both sell electricity (NSW, VIC and QLD). Biggest gap: QLD, $223/yr.

    Each figure is that retailer's cheapest qualifying single-rate market plan in the state, from Consumer Data Right plan data, costed at the regulator's benchmark usage. The same figure is on the cheapest-electricity page for that state.

    Both have an active plan in: NSW, VIC, QLD

    1st Energy: pros & cons

    Established challenger retailer with a strong Tasmania footprint
    Residential market offers in NSW, VIC, QLD, SA and TAS
    Solar feed-in tariffs on selected plans
    Online account management and switching
    Successor brand for Energy Locals Retail from 12 September 2026
    Not currently available through our comparison partner — compare other retailers or visit 1st Energy directly
    Not available in Western Australia or the Northern Territory
    Rates vary by distributor zone and plan — check your address
    Challenger brand — fewer shopfronts than the major retailers
    Some plans may have conditions — read the fact sheet

    Sumo Power: pros & cons

    Long-established Victorian retailer (since 2000)
    Competitive pricing in Victoria
    Solar feed-in tariff available
    Both electricity and gas supply available
    Straightforward plan structures
    Available in Victoria only
    Smaller footprint compared to national retailers
    Limited plan variety
    Some customers report billing issues

    Frequently asked questions

    • Is 1st Energy cheaper than Sumo Power?

      1st Energy is cheaper in all 3 states where both sell electricity (NSW, VIC and QLD). Biggest gap: QLD, $223/yr. The best plan for your home still depends on your usage and postcode.

    • Which provider offers a better solar feed-in tariff: 1st Energy or Sumo?

      Solar feed-in tariffs from both 1st Energy and Sumo Power vary by state, distributor zone, and plan, and they change regularly. Victoria deregulated its minimum feed-in tariff from 1 July 2025, so rates there can be as low as 0c/kWh, and NSW and SA have no regulated minimum. Always confirm the current feed-in tariff directly with the retailer before switching.

    • Are both 1st Energy and Sumo available in my state?

      Both 1st Energy and Sumo Power have an active single-rate market plan in NSW, VIC, QLD. A retailer with no active plan in a state is left off that state's comparison.

    • Which is better overall: 1st Energy or Sumo Power?

      1st Energy is cheaper in all 3 states where both sell electricity (NSW, VIC and QLD). Biggest gap: QLD, $223/yr. The best plan for you depends on your usage and postcode.

    • How do I switch from 1st Energy to Sumo (or vice versa)?

      Switching electricity retailers in Australia is straightforward. You can switch online, by phone, or through a 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.

    More comparisons

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    How we calculate these estimates

    Figures are each retailer's cheapest qualifying single-rate market plan from Consumer Data Right plan data, costed at the AER/ESC benchmark usage for the zone and compared against the reference price. 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

    • Consumer Data Right plan data
    • AER Default Market Offer (DMO) reference price
    • ESC Victorian Default Offer (VDO) reference price

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

    Methodology last reviewed: June 2026.

    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.

    Methodology reviewed June 2026

    Data shown for 1st Energy vs Sumo Power.