You can check your MTN data balance in Nigeria using a USSD code, SMS, the myMTN NG app, or MTN's Zigi digital assistant. The quickest option for most users is the USSD method because it does not require an internet connection.
For standard MTN consumer data bundles, MTN currently lists *323*4# as the USSD code for checking your main data bundle and bonus balance. MTN also lists SMS “2” to 323, the myMTN NG app, and Zigi as balance-check options.
This guide explains how to check MTN data balance using all four methods, which option to choose, and what to do if your balance is not showing. The reoptimization focuses on making the article a faster reference guide while retaining troubleshooting and alternative methods.
Quick Comparison of MTN Data Balance Check Methods
| Method | Best For | Internet Required | Speed |
|---|---|---|---|
| USSD code | Quick balance checks | No | Fast |
| SMS | Alternative without internet | No | Usually quick |
| myMTN NG app | Detailed balance and usage tracking | Yes | Fast |
| Zigi | Chat-based support | Yes | Fast |
For most users, *323*4# is the simplest option. The myMTN NG app is more useful if you also want to monitor usage or buy additional data.
Method 1: Check MTN Data Balance Using USSD Code
What Is the MTN Data Balance Check Code?
The current MTN data balance code for standard consumer bundles in Nigeria is *323*4#. Dial the code from your MTN line to view your main data balance and bonus data information. MTN also lists *310# as another balance-related USSD option.
How to Use the MTN Data Balance Code
- Open the dialer on your phone.
- Enter *323*4#.
- Press the call button.
- Review the balance information MTN displays.
MTN's official Data Bundles FAQ currently states that *323*4# shows the main data bundle and bonus balance.
This method works without opening an app or using your mobile data, making it useful when your remaining balance is already low.
Method 2: Check MTN Data Balance Via SMS
You can also check your MTN data balance without internet by sending an SMS.
For standard consumer bundles, MTN currently instructs users to:
- Open the messaging app.
- Type 2.
- Send the message to 323.
- Wait for MTN's reply containing your data balance.
MTN's current consumer Data Bundles page lists “2” to 323 as the SMS method for checking a data bundle balance.
The SMS option is a useful alternative when you do not want to use USSD or when a USSD request is temporarily unsuccessful.
Method 3: Check MTN Data Balance Using the myMTN NG App
The myMTN NG app lets you check your balance while also tracking data usage and managing other MTN services.
MTN currently states that users can check both data and airtime balances in the myMTN NG app. The app also provides data usage tracking, bundle purchases, airtime purchases, data sharing, and other account-management features.
How to Check MTN Data Balance Using the myMTN NG
- Download or open the official myMTN NG app.
- Sign in with your MTN account details.
- Open the main account dashboard.
- View your available data balance and usage information.
The app is particularly useful if you want more than a simple balance figure. MTN's current app functionality includes balance information and usage tracking from the same dashboard.
Method 4: Check MTN Data Balance With Zigi
Zigi is MTN Nigeria's digital assistant and can also help you check your balance.
MTN currently lists Check your balance and Data Usage Management among the services available through Zigi. It can be accessed through WhatsApp, Facebook Messenger, MTN's website, the myMTN NG app, and other supported channels.
For WhatsApp, MTN currently lists the Zigi number as:
+234 903 300 0001
You can start a chat and follow Zigi's balance-check options. MTN also says Zigi can be used without airtime, although an internet connection is required.
MTN expanded Zigi in 2026 with voice support inside the myMTN NG app, allowing users to ask for balance information and other support through voice as well as chat.
Which MTN Data Balance Check Method Should You Use?
The best method depends on what you need at the moment.
| Situation | Best Method |
|---|---|
| Need a quick balance check | USSD |
| No internet connection | USSD or SMS |
| Want to monitor usage | myMTN NG app |
| Already using WhatsApp or MTN chat | Zigi |
| Want to buy another bundle too | myMTN NG app or Zigi |
If you only want to know how much data remains, dialing *323*4# is usually the most direct choice.
Can You Check MTN Bonus and Night Data Balance?
MTN's official USSD guidance says *323*4# can be used to check your main data bundle and bonus balance.
If you have multiple active bundles, the balance information may show different data allocations separately because MTN allows customers to hold multiple bundles with individual expiry dates.
For more detailed usage information, the myMTN NG app can also help you track how much data you are consuming. MTN's current data-management guidance specifically recommends the app for monitoring usage.
Why Can't I Check My MTN Data Balance?
If the MTN data balance code is not working or your balance is not showing, the cause may be a temporary network problem, an incorrect code, an app issue, or delayed account information.
Try these steps before doing anything more complicated.
Check That You Are Using the Current Code
For standard MTN consumer data bundles, use:
*323*4#
MTN currently publishes this as its primary USSD code for checking main data and bonus balances.
Try the SMS Method
If USSD is temporarily unavailable, send:
2 to 323
This gives you another way to request the balance without using mobile internet.
Check Your Network Signal
A weak or unavailable MTN connection can stop a USSD request from completing.
Wait until you have a usable network signal and try again.
Use the myMTN NG App
If you have internet access, sign in to the myMTN NG app and check the balance there.
The app provides account balance and data-usage information from the MTN account dashboard.
Ask Zigi
If the app or USSD option is not convenient, Zigi can also provide balance assistance through supported chat channels.
Allow for a Short Update Delay
If you just purchased or used a data bundle, the displayed balance may not always reflect the latest activity immediately.
Check again after a short interval or compare the balance with the myMTN NG app if the number looks unexpected.
Why Is My MTN Data Finishing So Quickly?
Rapid data usage can be caused by activities such as video streaming, large downloads, automatic app updates, cloud backups, hotspot sharing, and apps refreshing in the background.
MTN specifically identifies WhatsApp backups, Google Photos or iCloud syncing, app and system updates, streaming, downloads, and hotspot use as common reasons a data bundle may deplete faster than expected.
You can check which apps are consuming the most data through your phone settings or use the myMTN NG app's usage-tracking features. MTN also provides a Device Data Usage section in its app for reviewing consumption over different time periods.
Need More MTN Data?
If your MTN data balance is running low, you can purchase another bundle through MTN's own channels or a supported online recharge platform.
Tbay currently lets users in Nigeria purchase data by selecting Pay Bills → Buy Data, entering their mobile number and service provider, and choosing a data bundle.
You can also read our guides to:
- MTN data plans in Nigeria
- How to transfer data from MTN to another MTN number
- How to buy data on MTN in Nigeria
MTN itself also allows customers to buy new data bundles through options including the myMTN NG app and *312#.
Frequently Asked Questions
- What is the code to check MTN data balance?
- For standard MTN Nigeria consumer data bundles, dial *323*4#. MTN says this code displays the main data bundle and bonus balance.
- How do I check MTN data balance without internet?
- Use either *323*4# or send 2 to 323 by SMS. Neither method requires you to open an internet-based app.
- How can I check my MTN night data balance?
- Use the same MTN balance channels, starting with *323*4#. If you have several active bundles, MTN may display the relevant allocations and their individual validity information.
- How to check data balance on MTN without airtime?
- Yes. The USSD balance method does not require a mobile internet connection, and Zigi can also be used without airtime, although Zigi requires an internet connection.
- Why is my MTN data balance not showing?
- Possible causes include temporary MTN network issues, an incorrect or outdated USSD code, an app connection problem, or a delay in balance information. Try *323*4#, SMS 2 to 323, the myMTN NG app, or Zigi.
- Does checking MTN data balance consume data?
- The USSD and SMS methods do not require a mobile data connection. The myMTN NG app and Zigi do require internet access, so normal data usage can apply when using those online services. MTN says Zigi itself has no additional usage charge beyond standard internet data costs.
- How do I check MTN bonus data balance?
- Dial *323*4#. MTN specifically states that this code can show the main data bundle and bonus balance.
- How can I check MTN data balance on the app?
- Open the official myMTN NG app and sign in to your account. MTN says the app allows users to check data and airtime balances and monitor their usage.
Check Your MTN Data Balance in the Way That Works for You
If you need a quick MTN data balance check, start with *323*4#. If USSD is unavailable, send 2 to 323. For more detailed account and usage information, use the myMTN NG app, while Zigi provides an additional chat-based option.
These methods give MTN Nigeria users several ways to see how much data remains and decide whether another bundle is needed.
If your balance is low, you can purchase additional MTN data through MTN's official channels or use Tbay's supported data-payment feature.





![[Update]: Fast Transaction Launch Offer: Extended Until October 31st!](https://img.blog.tbay.store/e2/f6/e2f602142f57917dc57281ada154f0b3.png)


