A 12-month contract costs more per month than an 18 or 24-month deal from the same provider, but it means you're free to switch again in a year rather than being tied in for two. It suits anyone who isn't sure they'll be at the same address long-term, or who wants to revisit the market sooner if a better deal appears.

With most internet service providers, usually, you'll be tried into a contract for either 12, 18 or 24 months. Providers typically charge an early termination fee if you cancel your service before the end of the contract.

While 12-month broadband contracts used to be commonplace, unfortunately, fewer companies are offering this as an option. Many providers that once offered 12-month contract lengths have replaced these with either 18 or 24-month contracts. 

Which Broadband Providers Offer 12-Month Contracts?


Not all providers offer 12-month contracts on their broadband services. Also, getting the best broadband deal usually means committing for a longer period. However, here are some of the providers that offer 12-month broadband deals:



12-Month Broadband Deals vs. Longer-Term Contracts

There are several advantages to opting for a 12-month broadband contract:

Pros  

  1. You are not tying yourself in for a longer-term. Ideal if your circumstances are likely to change.
  2. Shorter contracts provide you with more flexibility than longer-term deals.

Cons  

  1. Generally, the best prices are reserved when signing up for an 18 or 24-month deal.
  2. Longer-term deals often come with a fixed monthly price rise disclosed upfront when you sign up (typically £3-4 a month), applied once a year, rather than the inflation-linked increases that were banned in 2025. It's still worth checking the deal details for exactly when and by how much your price will rise before committing.
  3. You cannot leave without a penalty if you find a better price elsewhere.

What is right for you will depend greatly on your circumstances. If price is important to you, an 18 or 24-month contract will usually be the cheaper option. There are exceptions with providers that offer 12-month contracts as standard.

Compare 12 Month Broadband Deals – Who Has the Best Offer?

If you are looking for the best 12-month broadband deal, we have compared some of the cheapest deals from each provider.

Compare the Fastest 12-Month Broadband Deals.

If broadband speed is the most important deciding factor. Then the following providers offer high-speed broadband on 12-month contacts.