Momentum Energy vs Origin Energy

Momentum Energy is cheaper - by about $61/year

Momentum Energy’s cheapest residential electricity plan, Standing Offer, costs an estimated $1,169/year at 4,000 kWh, 39% below the DMO. Origin Energy’s cheapest plan, Origin Affinity Variable - Electricity Monster - Oct'26 (Time of Use with Dedicated Circuit), costs $1,230/year, 17% below the VDO. That is a difference of $61/year - switching from Origin Energy to Momentum Energycould save you about that much, though your actual cost depends on your usage, tariff type and eligibility for any plan’s conditional discounts.

Momentum Energy - cheapest plans

Rank by:
PlanRetailerAnnual cost ▲at 4,000 kWh/yr
Momentum Energy logo
Standing Offer
Time of use
Momentum Energy$1,169
Switch
Momentum Energy logo
Standing Offer
Time of use
Momentum Energy$1,185
Switch
Momentum Energy logo
Warm Welcome
Time of use
Momentum Energy$1,192
Switch
Showing 3 of 3 plans. Click column headers to sort.

Origin Energy - cheapest plans

Rank by:
PlanRetailerAnnual cost ▲at 4,000 kWh/yr
Origin Energy logo
Origin Affinity Variable - Electricity Monster - Oct'26 (Time of Use with Dedicated Circuit)
Time of use
Origin Energy$1,230
Switch
Origin Energy logo
Origin Affinity Variable - Electricity Monster - Oct'26 (Time of Use)
Time of use
Origin Energy$1,230
Switch
Origin Energy logo
Origin Affinity Variable - My Connect - Oct'26 (Time of Use with Dedicated Circuit)
Time of use
Origin Energy$1,230
Switch
Showing 3 of 3 plans. Click column headers to sort.

Head-to-head: cheapest plan from each retailer

SpecMomentum EnergyOrigin Energy
PlanStanding OfferOrigin Affinity Variable - Electricity Monster - Oct'26 (Time of Use with Dedicated Circuit)
Supply charge160.37c/day102.42c/day
Usage rate54.72c/kWh (peak)32.39c/kWh (peak)
Exit fee$0.00$0.00
Contract termNo lock-in12 months
Green energy--
Solar feed-in tariff-1.0c/kWh

How do I switch from Momentum Energy to Origin Energy?

Choose a plan above and click Switch. Bill Hero lodges the transfer with your new retailer - there is no interruption to your electricity supply, and most switches complete within 2 business days. Momentum Energy’s cheapest plan has no lock-in contract and an exit fee of $0.00; Origin Energy’s has a 12-month contract term and an exit fee of $0.00. Check your current plan’s exit fee before switching, if any applies.

Frequently asked questions

Is Momentum Energy or Origin Energy cheaper?
Momentum Energy has the cheaper residential electricity plan of the two, by an estimated $61/year at 4,000 kWh usage. Your actual saving depends on your usage and tariff - compare the plans above for exact numbers.
How do I switch from Momentum Energy to Origin Energy?
Choose a Origin Energy plan above and click Switch. Bill Hero manages the switch for you - there's no interruption to supply, and most switches complete within 2 business days. The same process applies in reverse for switching from Origin Energy to Momentum Energy.
Does Momentum Energy or Origin Energy charge an exit fee?
Neither Momentum Energy's nor Origin Energy's cheapest residential plan charges an exit fee, based on current Consumer Data Right (CDR) data.

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