Best Cheap Phone Plans Under $30 in New Zealand

Compare budget-friendly mobile plans from major NZ providers. Find unlimited calling, decent data, and no-contract options starting from just $19/month.

3 Top Plans
$19 Starting From
$150+ Annual Savings

Top 3 Cheap Phone Plans Under $30

Our picks for the best value budget mobile plans in New Zealand, updated for 2025.

Best Value
Warehouse Mobile

$19 Combo

$ 19 /month
Was $25/month
Data: 1.25GB
Calls: Unlimited NZ
Texts: Unlimited
Network: Spark Network

Extras

  • Rollover data
  • No contract

Pros

  • Cheapest option
  • Rollover data
  • No lock-in

Cons

  • Limited data
  • Slower speeds after limit
Best for: Light users
2degrees

Casual User

$ 25 /month
Data: 2GB
Calls: 200 minutes
Texts: Unlimited
Network: 2degrees Network

Extras

  • Carryover data
  • International texts

Pros

  • Good data allowance
  • Reliable network
  • Flexible

Cons

  • Limited calling minutes
Best for: Moderate users
Spark

Smart Share Prepaid

$ 29 /month
Data: 3GB
Calls: Unlimited NZ
Texts: Unlimited
Network: Spark Network

Extras

  • Spotify Premium 6 months
  • Data sharing
  • International roaming

Pros

  • Best value for money
  • Spotify included
  • Premium network

Cons

  • Slightly over budget for some
Best for: Music lovers

How to Save Even More on Your Phone Bill

Choose MVNO providers

Mobile Virtual Network Operators like Warehouse Mobile and Kogan offer significant savings while using the same towers as major networks.

Save up to $15/month

Go prepaid

Prepaid plans typically offer better value for budget users and eliminate contract commitments and credit checks.

Save $5-20/month

Monitor your usage

Track data, calls, and texts to choose the right plan size. Many users overestimate their needs.

Save $10-30/month

Use WiFi strategically

Connect to WiFi at home, work, and public places to reduce mobile data usage and choose smaller data plans.

Save $15-25/month

Quick Comparison: Plans Under $30

Provider Plan Price Data Calls Network Best Feature
Warehouse Mobile Warehouse Mobile
$19 Combo $19/mo Was $25 1.25GB Unlimited NZ Spark Network Rollover data
2degrees 2degrees
Casual User $25/mo 2GB 200 minutes 2degrees Network Carryover data
Spark Spark
Smart Share Prepaid $29/mo 3GB Unlimited NZ Spark Network Spotify Premium 6 months

Frequently Asked Questions

What's the cheapest phone plan in New Zealand under $30?

Warehouse Mobile offers the cheapest plan at $19/month with 1.25GB data, unlimited NZ calls and texts, plus rollover data. It runs on Spark's network, providing reliable coverage at the lowest price point.

Are cheap phone plans under $30 worth it?

Yes, plans under $30 can provide excellent value for light to moderate users. You get unlimited calling and texting, plus 1-3GB of data. Perfect for users who primarily use WiFi and don't need premium features like international roaming or high-speed data.

How much data do I need on a budget plan?

Most budget users need 1-3GB monthly. This covers essential apps, light browsing, maps, and messaging. If you use WiFi at home and work, 1-2GB is sufficient. For moderate social media and streaming, aim for 3GB.

Should I choose prepaid or postpaid for cheap plans?

Prepaid is typically better for budget plans. You get better rates, no credit checks, no contracts, and complete control over spending. Plus, prepaid plans often include extras like data rollover that postpaid plans charge extra for.

Do MVNO providers have worse coverage than major networks?

No, MVNO providers like Warehouse Mobile use the same cell towers as major networks (Spark, 2degrees, One NZ). Coverage is identical, though you might get lower priority during peak times. For most users, the difference is negligible.

Can I keep my phone number when switching to a cheap plan?

Yes, you can port your existing number to any NZ provider for free. The process takes 1-2 business days. Simply request a PAC (Porting Authorization Code) from your current provider and give it to your new provider.

Ready to Save on Your Phone Bill?

Compare all available plans and find the perfect budget option for your needs.