What Is Roll Over Data: Networks Providing It in India

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data rollover

Need more data but can't afford expensive plans with unlimited data? Mobile data usage can be a tricky beast to manage. That's where "Roll Over Data" comes into play. In this article, we'll dive into the world of Roll Over Data, explaining what it is and which networks in India offer this valuable feature.

What is Roll Over Data?

Roll Over Data, also known as Data Rollover or Data Carry Forward, is a feature offered by mobile network providers that allows you to carry over your unused data from one month to the next. Essentially, it means that if you don't use up all your monthly data allowance, the leftover data doesn't go to waste; instead, it accumulates and is added to your next month's data allowance. It's like saving for a rainy day but for your mobile data.

Rollover data tends to be a cheaper option than paying for a higher data plan or paying penalties for going over your data allotment for the month.

Why is it called data rollover?

It's called data rollover because, in essence, the data "rolls" over or carries over from one month to the next.

What is the benefit of data rollover?

The benefit of data rollover is that it allows you to plan ahead and not lose money. If you know your mobile usage patterns and suspect you'll be using a lot of data next month, you can plan ahead and use less data the month before to ensure you'll have enough the next month.

No More Data Wastage

One of the most significant advantages of Roll Over Data is that it eliminates the frustration of wasting unused data. We've all been there - you've paid for a monthly data plan, but life gets in the way, and you can't use it all. With Roll Over Data, your unused data is saved, ensuring you get the most out of your hard-earned money.

Flexibility and Peace of Mind

Knowing that your unused data will not disappear at the end of the month provides a sense of freedom and peace of mind. You can use your data without constantly worrying about exceeding your limit, and you can even plan to use more data in the months when you know you'll need it.

How long does rollover data last?

Typically with data rollover plans, the rollover data is only applied to the next month and cleared afterwards. For example, you could use January data in February, and February Data in March. However, any extra January data does not roll over to March. It gets cleared after a month. Therefore, you cannot accumulate rollover data over several months.

The duration for which rollover data lasts can vary depending on the mobile network provider and the specific terms of your mobile plan. Typically, rollover data is valid for one billing cycle, which is usually one month. Here's how it generally works:

  • Monthly Rollover: In most cases, if you have unused data at the end of your billing month, it will roll over and be added to your data allowance for the next billing cycle. For example, if you have a 5GB data plan and only use 3GB in one month, the remaining 2GB will be carried forward to the next month, giving you a total of 7GB to use.
  • Usage Hierarchy: Some providers may implement a usage hierarchy, where the carried-over data is used after your regular monthly data allowance but before any bonus or promotional data. This ensures that your rolled-over data is used first.
  • Expiration: It's essential to check the terms and conditions of your specific mobile plan, as some providers may have restrictions on how long rollover data can be accumulated. In some cases, there might be a limit on the amount of data you can roll over, and if you exceed that limit, the oldest rolled-over data may expire.
  • Plan Changes: Be aware that if you change your mobile plan, the rules for rollover data might change as well. It's common for different plans to have varying rollover policies.
  • Cancellation: If you cancel your plan or switch to a different provider, any accumulated rollover data is typically forfeited, so it's important to use it before making significant changes to your mobile service.

Do all companies offer data rollover?

Not all companies offer data rollover. On networks without data rollover, you will lose any unused data on your phone plan at the end of the month.

This means you might waste money by paying for data that you don't end up using. If your internet usage fluctuates from month to month, having a plan with data rollover can be an advantage and could save you money.

How Does Data Rollover Work?

Data rollover is a feature offered by many mobile network providers that allows you to carry forward your unused mobile data from one billing cycle to the next. Here's how data rollover typically works:

  • Monthly Data Allowance

    When you subscribe to a mobile plan, you are allocated a certain amount of data for each billing cycle, usually one month. This data allowance can vary based on your plan and provider.

  • Usage Tracking

    Throughout the billing cycle, your mobile provider keeps track of your data usage. They monitor how much data you consume through activities like browsing the internet, streaming videos, using apps, and more.

  • Unused Data

    At the end of the billing cycle, any data that you haven't used from your monthly allowance is considered "unused data."

  • Rollover Eligibility

    If your mobile plan includes data rollover, the next step is determining whether you are eligible to carry forward your unused data. Eligibility criteria can vary between providers and plans, so it's important to check the terms and conditions of your specific plan.

  • Carry Forward

    If you meet the eligibility criteria, your unused data from the current billing cycle is carried forward or rolled over to the next billing cycle. This rolled-over data is added to your new monthly data allowance.

  • Usage Priority

    In most cases, when you use data in the new billing cycle, your mobile provider will prioritize the data from your current monthly allowance first, followed by any rolled-over data. This ensures that you use up your fresh data before dipping into your carried-over data.

  • Expiration or Limits

    Some mobile plans may have limitations on how much data you can accumulate through rollover, or they may impose an expiration date on rolled-over data. Exceeding these limits or not using your rolled-over data within the specified time frame might result in the data being forfeited.

  • Plan Changes

    If you decide to change your mobile plan, it's essential to review the terms and conditions regarding data rollover, as different plans may have varying policies. In some cases, changing plans might affect your ability to rollover data.

It's important to note that not all mobile network providers or plans offer data rollover, and the specifics of how it works can vary widely. Therefore, before selecting a mobile plan or to understand the details of your existing plan's data rollover feature, it's recommended to review your provider's terms and conditions or contact their customer service for precise information. 

How much data can you roll over? Each plan and provider has different data rollover limits. However, the limit usually ranges from 200GB to 500GB of rollover data per month.

Which Providers Offer Data Rollover In India?

While data rollover appears to be a universally desirable feature, it is not available from all major mobile providers. Data rollover is available from the companies listed below in some way or another.

  • Here's a list of the main companies that offer rollover data in India:
  • Airtel
  • Vodafone
  • Jio

Bharti Airtel

Bharti Airtel (Airtel), India's leading telecommunications service company, recently launched a "Data Rollover" option for its clients. All leftover monthly data would be carried over and added to the following billing cycle's data benefit, improving the business model for consumers even more.

Airtel's data rollover service is available to its Airtel prepaid, Airtel postpaid customers, as well as Airtel broadband customers.

Airtel Data Rollover
Postpaid Plan NameData RolloverDetails
₹399, ₹1199, ₹999, ₹1499200GBBeyond consumption of allocated data quota, @ 2p/MB is chargeable. 

Signing up for an Airtel data rollover plan means you must abide by the following terms and conditions:

  1. The rollover data offer only applies to the basic plan data allowance. Unused data from smart bytes, pre-on-post data packs, daily data packages, and other data packs will not be reimbursed.
  2. The Airtel data rollover offer can't be utilized in combination with any other Airtel SMS pack offers or Airtel SIM card offers.
  3. Airtel data rollover amounts are not transferable. You cannot exchange or redeem your rollover data for an equivalent monetary amount or another form.
  4. The collected data is only valid as long as the user stays on the current plan.
  5. The airtel rollover deal is only valid if all of your bills are paid on time. Even if the outstanding sum is paid, the collected data will not be restored to the user once it has been lost.
  6. Business or enterprise plans are not eligible for this offer data rollover from Airtel.
  7. Airtel has the right to postpone, terminate, alter, or discontinue the offer or any feature of it at any moment, with or without notification, for just any reason, involving, but just not restricted to, acts of God, unforeseen circumstances, technical problems, or just about any reason beyond Airtel's immediate control. All parts of the offer will be invalid if Airtel terminates or cancels it.
  8. Airtel shall not be responsible to reimburse any subscriber for any postponement or termination as a result of this offer, whether directly or indirectly.
Airtel data rollover

Vodafone Idea

Vi (Vodafone Idea) has implemented a Vodafone weekend data rollover mechanism for its users, allowing them to transfer over any unused data from the previous day to the weekend.

What is weekend data rollover? Weekend data rollover is similar to month-by-moth rollover data except it works on a weekly basis. Your data from the week rolls over to the weekend.

Previously, any unused data on a daily basis was squandered, but with the new Vi weekend data rollover system, users will be able to utilize all or a portion of the data that their plan covers on the weekend.

With Vi data rollover, any unused data from Monday 0000 to Friday 2400 hours will be added up and made accessible between Saturday 0000 and Sunday 2400 hours.

After 2400 hours on Sunday, any unused data will be lost.

Vi has been the only operator that presently provides such perks to its prepaid customers. Even when the rollover is only good for one week, it helps consumers get more worth out of their subscriptions.

To take advantage of Vi data rollover on your Vi prepaid plans, check below:

Vi Data Rollover Plans
Vi Plan NameBenefitsVi Data Rollover
₹359Free 5gb extra data  only valid for 3 days.
  • Up to 2GB of backup Data every month, at no extra cost. Dial 121249 or claim via ViApp
  • Enjoy Night data without limits from 12am to 6am! Carry Mon-Fri unused data into Sat-Sun. At NO Extra cost!
₹479Free 5gb extra data  only valid for 3 days.
₹719Free 5gb extra data  only valid for 3 days.
  • Weekend Data Rollover
  • Up to 2GB of backup Data every month, at no extra cost. Dial 121249 or claim via ViApp
  • Enjoy Night data without limits from 12am to 6am! Carry Mon-Fri unused data into Sat-Sun. At NO Extra cost!
₹299Free 5gb extra data only valid for 3 days.

If you decide not to opt for Vi weekend data rollover, you can find cheaper plans that include a binge all night offer. Adding Vi binge all night to your phone plan gets you unlimited data at night so you can binge your favourite series, surf the web, video call with friends, etc.

Reliance JIO

Reliance Jio is another phone provider that's offering data rollover for customer. They've recently introduced 5 new Jio postpaid data rollover phone plans which offer up to 500 GB of data/month. However, it's only available through their postpaid (monthly subscription) plans.

The Jio data rollover plan is only available with Reliance's new Jio Postpaid Plus package, not with its previous Jio prepaid plans.

These plans range from Rs 399 to Rs 1,499 each month and offer several perks like free OTT subscriptions, unlimited calls, Jio international roaming, and more. As part of the package, you'll also receive data rollover up to 500 GB.

Jio Data Rollover Plans
Jio Postpaid Plus Plan Data Rollover
₹399 Plan, ₹599 Plan, ₹799 PlanUp to 200 GB
₹999 Plan, ₹1499 PlanUp to 500 GB

Unused data is rolled over or moved forward to the following cycle when you utilize data rollover.

Therefore, if you have a data allocation of 2 GB for a particular billing period and only use around 1 GB of data throughout that period, the remaining 1 GB of data will be rolled over to your following month's data allowance. With the rollover data, you'd get a total of 3 GB instead of the normal 2 GB.

The data rollover feature is not available on all plans offered by ISPs. So, make sure you choose the right plan if you want your data rolled over.


Even the state-owned Bharat Sanchar Nigam Limited (BSNL) has jumped on the Roll Over Data bandwagon. They offer the "Carry Forward Unused Data" feature, allowing BSNL subscribers to accumulate and use their leftover data.

Rs. 199 Per Month Plan

It is one of BSNL's most common postpaid plans. With this plan, you get a roll over limit of 75 GB and a 100 SMS limit per day.

Rs. 399 Per Month Plan

This plan is known as ‘Ghar Wapsi’ as it’s affordable and provides a rollover of 210 GB, a limit of 100 SMS per day and unlimited calling.

Rs. 798 Per Month Plan

This is one of BSNL's most efficient postpaid plans wherein you get a rollover of 150 GB, a limit of 100 SMS per day and unlimited calling.

Rs. 999 Per Month Plan

One of the BSNL’s most beneficial plans, with a roll-over limit of 225GB and a limit of 100 SMS per day.

Data Roll Over: Frequently Asked Questions

How does data rollover benefit me?

It benefits you by preventing the wastage of unused data at the end of the month. Instead of losing the data you didn't use, it accumulates and gets added to your next month's data allowance, providing you with more flexibility and value for your plan.

Are all mobile carriers in India offering data rollover plans?

No, not all mobile carriers in India offer data rollover plans. The availability of data rollover depends on the specific plans and policies of each carrier. Some major carriers like Jio, Airtel, Vi, and BSNL do offer data rollover features in certain plans, while others may not. It's essential to check with your carrier or review their plan details to determine whether data rollover is included.

Is there a limit to how much data I can rollover, and does rolled-over data have an expiration date?

The limits on data rollover and expiration dates can vary between mobile carriers and plans. Some carriers may impose limits on the amount of data you can carry forward, while others may allow unlimited rollover. Additionally, certain plans may have an expiration date for rolled-over data, meaning you must use it within a specific time frame, or it will be forfeited. It's crucial to read the terms and conditions of your specific plan to understand these details.

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