Cheapest Mobile Plans
Showing 81 plans.
500mb nz data
60 minutes to nz and au
Unlimited texts
100 minutes to nz and au
Join & get 7.5gb of free carryover data**
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
10gb of hotspot data*
Unlimited data at 2mbps
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
3gb capped data
3 months 50% off when you bring your number to zeronet. t&c's apply*
Unlimited standard calls & txts (nz & au)^
Unlimited standard calls & texts*
Bring your own device
One nz rewards
Bous data with dataup*
10% off spotify premium (usually $18.99/month).spotify premium is available to customers on spark prepaid value packs for just $15.73 per 28 days. t&c's apply.
20gb of hotspot data*
Unlimited data at 10mbps
*3gb data at max speed for first 12 months, then 1.5gb. limited time offer
Unlimited minutes to nz and au
1.5 gb rollover data
200 rollover minutes
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
25gb nz data
Endless nz data
One nz rewards
Bous data with dataup*
10% off spotify premium (usually $18.99/month).spotify premium is available to customers on spark prepaid value packs for just $15.73 per 28 days. t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
40gb data at max speed. endless data at reduced speed*
10gb capped data
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
3 months 50% off when you bring your number to zeronet. t&c's apply*
Unlimited standard calls & txts (nz & au)^
Unlimited standard calls & texts*
Bring your own device
Unlimited standard calls & texts*
Bring your own device
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
10% off spotify premium (usually $18.99/month).spotify premium is available to customers on spark prepaid value packs for just $15.73 per 28 days. t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
4gb rollover data
300 rollover minutes
10gb of hotspot data is included on the rocket mobile plan, with speeds of up to 1.2mbps.
Unlimited data at 2mbps
One nz rewards
Bous data with dataup*
Save $7 on spotify premium (usually $18.99/month): spotify premium is available to customers on spark prepaid packs for $11.04 / 28-days (normally $18.99 per month). t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
Save 10% off spotify premium $17.09/m (usually $18.99/m). t&c's apply.
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
Unlimited standard calls & texts*
Bring your own device
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
Endless data, including 5gb at max speed.
Keep your current number
20gb of hotspot data*
Unlimited data at 10mbps
300 carryover minutes to nz & aussie
Unlimited texts to nz & aussie
3 months 50% off when you bring your number to zeronet. t&c's apply*
Unlimited standard calls & txts (nz & au)^
Unlimited data at 10mbps
Good for 720p, hd
Save up to $120 a year if you have your home broadband and mobile pay monthly plan with 2degrees.
Free unlimited data for an hour every day
10gb nz data at max speeds, incl. hotspotting
Endless nz data
One nz rewards
Bous data with dataup*
Save $7 on spotify premium (usually $18.99/month): spotify premium is available to customers on spark prepaid packs for $11.04 / 28-days (normally $18.99 per month). t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
20gb of hotspot data*
Unlimited data at 40mbps
Save 10% off spotify premium $17.09/m (usually $18.99/m). t&c's apply.
Unlimited mins and texts
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
Endless data, including 10gb at max speed.
Keep your current number
20gb capped data
Unlimited data at 50mbps
Good for 1080p, fhd
Unlimited calls to nz & aussie
Unlimited texts to nz & aussie
One wallet included
Unlimited mins and texts
40gb nz data at max speeds, incl. hotspotting
Endless nz data
Save up to $120 a year if you have your home broadband and mobile pay monthly plan with 2degrees.
Free unlimited data for an hour every day
Save $7 on spotify premium (usually $18.99/month): spotify premium is available to customers on spark prepaid packs for $11.04 / 28-days (normally $18.99 per month). t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
Endless data, including 20gb at max speed.
Keep your current number
Unlimited calls to nz & aussie
Unlimited texts to nz & aussie
Join & get 7.5gb of free carryover data**
Free unlimited data for an hour every day
Save 10% off spotify premium $17.09/m (usually $18.99/m). t&c's apply.
Unlimited mins and texts
Save up to $120 a year if you have your home broadband and mobile pay monthly plan with 2degrees.
Free unlimited data for an hour every day
Endless data, including 40gb at max speed.
Keep your current number
One wallet included
Add up to 3 companion plans for $35/mth per plan
40gb of hotspot data*
Unlimited data at max speed
Unlimited nz data at max speeds, inlc. hotspotting
Endless nz data
100gb max speed then endless data at reduced speeds*
Unlimited calls to nz & aussie
Save $7 off spotify premium $9.99/m (usually $18.99/m). t&c's apply.
Get your first plan for $75/m, then add up to four 150gb endless companions for $40/m each.
Unlimited max speed data (no data or speed caps)
Good for 4k, ultra hd
Save up to $120 a year if you have your home broadband and mobile pay monthly plan with 2degrees.
Free unlimited data for an hour every day
Save $7 on spotify premium (usually $18.99/month): spotify premium is available to customers on spark prepaid packs for $11.04 / 28-days (normally $18.99 per month). t&c's apply.
Your data stack increases by 200mb every 28 days each time you renew your eligible spark prepaid value pack (within two weeks after expiry), up to a maximum of 3gb.
One wallet included
Add up to 3 companion plans for $40/mth per plan
Free 1gb data weekend u25s
Free spotify premium included (usually $18.99/m). incl gst. t&c's apply.
Get your first plan for $90/m, then add up to four unlimited data companions for $45/m each.
Unlimited standard calls & texts*
Bring your own device
Unlimited standard calls & texts*
Bring your own device
4gb rollover data
300 rollover minutes
Unlimited standard calls & texts*
Bring your own device
Unlimited data at 10mbps
Good for 720p, hd
10gb nz data plus 10gb nz bonus data
Endless nz data
Unlimited standard calls & texts*
Bring your own device
Unlimited data at 50mbps
Good for 1080p, fhd
Unlimited max speed data (no data or speed caps)
Good for 4k, ultra hd
The Ultimate Guide to the Cheapest Mobile Plans in NZ
Last updated: August 28, 2025
Finding the right mobile plan can feel overwhelming. With so many providers and deals, how do you know you're getting the best value? That's where we come in. This guide is designed to help you easily navigate the options and find the cheapest mobile plans in NZ that perfectly match your needs and budget. Whether you're a heavy data user, a senior looking for a simple plan, or someone who prefers the flexibility of prepaid, we'll cover the most affordable choices to keep you connected for less.
Top 10 Cheapest Mobile Plans in NZ This Month
Prices and deals change all the time, but some plans consistently offer great value. Here’s our regularly updated list of the top budget-friendly mobile plans available right now.
(Note: This is a template. You can update this section monthly with the latest deals from your comparison tool.)
- Skinny - $15 Plan: Best for low-data users. Includes 1.5GB data, 300 minutes, and unlimited texts.
- Rocket Mobile - $25 Unlimited Plan: An excellent entry-level unlimited plan with data speeds capped at 10Mbps.
- Kogan Mobile - $160 Annual Plan: Fantastic long-term value, working out to just over $13/month for 2GB of data and unlimited calls.
- 2degrees - $9 Prepaid Combo: Perfect for those who want flexibility with 500MB data and 100 minutes.
- One NZ - $30 Rollover Plan: A great mid-range option with 5GB of rollover data, so you never lose what you don't use.
- Provider F - Senior Plan: Simple, no-fuss plan with unlimited talk & text and 1GB of data, with a SuperGold discount available.
- Spark - $40 Unlimited Plus: A solid unlimited data plan with a generous 40GB of max-speed data before speeds are reduced.
- Mighty Mobile - 365-Day Data Deal: Ideal for data-hungry users, offering 15GB per month for an upfront annual fee.
- Slingshot - $17 Pay Monthly: A simple, contract-free monthly plan with 2.5GB of data and unlimited calls/texts.
- Provider J - Family Share Plan: Add a line for just $25/month, making it one of the cheapest ways to connect the whole family.
Finding the Cheapest Unlimited Data Plan in NZ
The dream of "unlimited data" is now an affordable reality, but it's important to understand what you're getting. Most "unlimited" plans in New Zealand come with a certain amount of data at maximum speed. Once you use that up, your speed is reduced for the rest of the month. This is usually still fast enough for browsing and social media, but might be slow for streaming high-definition video.
🕵️♀️ What to Look for in an Unlimited Plan
- Max Speed Data: This is the most important number. Look for a plan that offers enough max-speed data for your typical monthly usage. 40GB is a great sweet spot for most people.
- Reduced Speed: After you've used your max-speed data, your connection will slow down, usually to around 1.2Mbps. Check what this speed is, as it affects your experience when streaming or downloading.
- Hotspotting Allowance: Some plans let you use your unlimited data to create a Wi-Fi hotspot for other devices, while others have a separate, smaller data allowance for hotspotting. If you plan to share your connection, check this detail.
Best Value Prepaid Plans for Flexibility and Control
Prepaid plans are perfect if you want to avoid credit checks and contracts. You simply pay upfront for a set amount of data, calls, and texts, giving you complete control over your spending.
💰 Top Prepaid Plans Under $20
For light to medium users, there are fantastic prepaid options that won't break the bank. You can typically find plans that offer between 1.5GB and 4GB of data, along with hundreds of minutes and unlimited texts, for under $20 a month. These are ideal for students, seniors, or anyone who is usually connected to Wi-Fi.
📱 Pay-and-Go Options
If you barely use your phone for calls or data, a pay-and-go option might be the cheapest route. You top up with a small amount of credit (e.g., $10) that lasts for months, and you only pay for the exact minutes, texts, or megabytes you use.
Long-Term Savings: Cheapest 365-Day Mobile Plans
If you're happy with your provider and want to lock in a great price, a 365-day plan can offer incredible savings. By paying for a full year upfront, you can often reduce your equivalent monthly cost by 20-30%.
🤔 Is a 365-Day Plan Right for You?
Consider an annual plan if:
- You consistently use a similar amount of data each month.
- You don't plan on switching providers in the near future.
- You want the convenience of only having to pay once a year.
Affordable Mobile Plans for Seniors
Seniors often have different needs from the average mobile user. Many providers offer straightforward, affordable plans that prioritize unlimited calls and texts over massive data allowances. Furthermore, several providers offer exclusive discounts for SuperGold card holders, making their plans even cheaper.
👴 Simple and Easy-to-Use Plans for Seniors
Look for plans that offer:
- Unlimited calls and texts to NZ and Australia.
- A small amount of data (1-2GB) for when you're out and about.
- Clear, simple billing with no hidden fees or complicated add-ons.
How to Choose the Right Mobile Plan for You
Feeling confident? Follow these simple steps to find your perfect match.
📊 How Much Data Do You Really Need?
Don't pay for data you won't use. Here's a quick guide:
- 1-2GB: Fine for light users who mainly browse websites, use maps, and send emails.
- 5-10GB: A good amount for regular social media use and streaming a few hours of music or video each week.
- 20GB+: Recommended if you frequently watch Netflix, YouTube, or TikTok on the go and don't want to worry about running out.
🗺️ Check Your Coverage
While all major providers have excellent coverage in cities, it can vary in rural areas. Before you switch, use an online coverage map to ensure you'll get a strong signal where you live, work, and travel.
🔄 To Prepay or to Pay Monthly?
- Prepay: Best for flexibility, budget control, and no long-term commitments.
- Pay Monthly: Often offers better value with more data for your money, and you don't have to worry about topping up.
Frequently Asked Questions (FAQ)
A: The best value "unlimited" plan is typically one that offers at least 10GB of max-speed data for around $40. This gives you plenty of high-speed data for streaming and browsing without a high price tag.
A: Yes, absolutely. It's a legal requirement in New Zealand that you can take your number with you. The process is simple and your new provider will handle all the details for you.
A: Rollover data lets you keep any unused data from one month and add it to the next, so you don't lose what you've paid for. Endless data (or unlimited) means you never get cut off, but your speeds are slowed down after you hit a certain limit.
A: Most plans are very transparent, but always check for things like SIM card fees (usually around $5) or if the promotional price is only for a limited time. All prices on our site include GST.
A: It's easy! Once you've chosen a new plan, simply sign up online. They will send you a new SIM card, and during the setup process, you'll be asked if you want to bring your current number across. The whole switch usually takes less than a day.
The Final Word on Finding the Cheapest Mobile Plan
The best mobile plan is the one that gives you everything you need without making you pay for things you don't. By understanding your data usage and knowing what to look for in a plan, you can save hundreds of dollars a year. Use the comparison tools on MobilePlan.co.nz to compare the latest deals and make the switch to a cheaper plan today!
🔄 This guide is updated monthly with current pricing, promotions, and provider changes. Bookmark this page for the cheapest mobile plans and comparison data.
Disclaimer: Pricing and offers subject to change. Always confirm current rates and terms with providers before signing up. Rankings based on publicly available data and may not reflect individual experiences.