Best Electricity Rates NZ | Compare Power Companies 2025

Best Electricity Rates NZ 2025

Compare power companies and find the cheapest electricity rates. Save up to $320 per year on your power bills.

16
Power Companies
$320
Average Savings
4.8/5
Customer Rating

Top Power Companies

Last updated: March 2025
#1 Best for overall value
4.8
Electric Kiwi

Electric Kiwi

2453 verified reviews

Average Monthly Bill
$125
  • Hour of Power
  • No fixed term
  • 100% NZ owned

Switch today and get $200 credit

#2 Best for EV owners
4.7
Mercury

Mercury

1897 verified reviews

Average Monthly Bill
$135
  • Fixed Rate Plans
  • EV Charging Rates
  • Rewards Program

Get 2 months free electricity

#3 Best for sustainability
4.6
Meridian Energy

Meridian Energy

1654 verified reviews

Average Monthly Bill
$130
  • 100% Renewable
  • Carbon Zero Certified
  • Price Match

Join and get a free smart meter

#4 Best for families
4.5
Contact Energy

Contact Energy

1432 verified reviews

Average Monthly Bill
$128
  • Flexible Payment Options
  • Dual Fuel Discount
  • Good Energy Program

Get $150 welcome credit

#5 Best for price certainty
4.4
Genesis Energy

Genesis Energy

1876 verified reviews

Average Monthly Bill
$132
  • Fixed Price Promise
  • Loyalty Rewards
  • Mobile App

Lock in your rates for 12 months

#6 Best for online savings
4.6
Powershop

Powershop

1243 verified reviews

Average Monthly Bill
$122
  • Prepay Options
  • Online Discounts
  • Power Shouts

Save up to 20% with Powerpacks

#7 Best for bundled services
4.3
Trustpower

Trustpower

1567 verified reviews

Average Monthly Bill
$138
  • Bundle Discounts
  • Internet + Power
  • Fixed Term Rates

Bundle internet and save 10%

#8 Best for gas users
4.4
Nova Energy

Nova Energy

1123 verified reviews

Average Monthly Bill
$129
  • Gas + Power Bundle
  • SmartHome Solutions
  • Local Support

Dual fuel discount available

#9 Best for tech-savvy users
4.5
Flick Electric

Flick Electric

987 verified reviews

Average Monthly Bill
$127
  • Spot Price Options
  • Carbon Tools
  • Usage Insights

Track live electricity prices

#10 Best for green technology
4.7
Octopus Energy

Octopus Energy

856 verified reviews

Average Monthly Bill
$124
  • UK's Largest Supplier
  • 100% Renewable
  • Innovative Pricing

Join the energy revolution

#11 Best for straightforward pricing
4.4
Frank Energy

Frank Energy

1342 verified reviews

Average Monthly Bill
$126
  • Simple Plans
  • No Frills
  • Competitive Rates

Honest, simple electricity

#12 Best for Wellington region
4.3
Pulse Energy

Pulse Energy

892 verified reviews

Average Monthly Bill
$131
  • Community Focused
  • Local Support
  • Green Options

Supporting local communities

#13 Best for environmental impact
4.5
Ecotricity

Ecotricity

645 verified reviews

Average Monthly Bill
$133
  • 100% Renewable
  • Carbon Zero
  • Eco Rewards

100% renewable energy guaranteed

#14 Best for prepay customers
4.2
GLOBUG

GLOBUG

423 verified reviews

Average Monthly Bill
$119
  • Prepay Power
  • No Credit Checks
  • Pay As You Go

Control your power spending

#15 Best for personalized service
4.1
Megatel

Megatel

287 verified reviews

Average Monthly Bill
$134
  • Small Provider
  • Personal Service
  • Flexible Terms

Big service from a small provider

#16 Best for digital natives
4.3
Toast Electric

Toast Electric

198 verified reviews

Average Monthly Bill
$128
  • New Provider
  • Digital First
  • Simple Pricing

Fresh approach to power

Frequently Asked Questions

What are the best electricity rates in NZ?

The best electricity rates in NZ currently range from 22.8¢ to 26¢ per kWh. Powershop offers the lowest rates at 22.8¢/kWh, followed by Electric Kiwi at 23.5¢/kWh and Mercury at 24¢/kWh. However, the 'best' rate depends on your usage patterns, location, and preferred contract terms.

Which are the cheapest energy providers?

The cheapest energy providers in NZ are Powershop (22.8¢/kWh), Electric Kiwi (23.5¢/kWh), and Flick Electric (spot pricing average 23¢/kWh). These providers also offer attractive sign-up bonuses of $150-$200, making them excellent value for new customers.

How do I compare electricity providers?

To compare electricity providers effectively: 1) Check unit rates (¢/kWh), 2) Review daily fixed charges, 3) Consider contract terms and exit fees, 4) Look at sign-up bonuses and promotions, 5) Read customer service ratings, 6) Factor in additional features like mobile apps or rewards programs. Use our comparison tool above for personalized results.

How do I switch power companies?

Switching is easy! Once you choose a new provider, they'll handle the entire process. Simply provide your details and meter number, and they'll coordinate with your current provider. The switch typically takes 5-10 working days with no interruption to your power supply.

Will my power be interrupted when I switch?

No, your electricity supply won't be interrupted during the switch. The transition happens seamlessly behind the scenes, and your power will continue to flow as normal.

How often should I compare power companies?

We recommend comparing power companies at least once a year. Prices and promotions change regularly, and you might find a better deal that could save you hundreds of dollars annually. Set a calendar reminder to check rates each winter when usage is highest.

What's the difference between fixed and variable rates?

Fixed rates stay the same for a set period (usually 12-24 months), providing price certainty. Variable rates can change with market conditions but offer more flexibility as they typically don't require a fixed-term contract. Fixed rates are currently 24-26¢/kWh while variable rates range from 22.8-28¢/kWh.

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