Savings Interest Rates, Switch Offers and Guides for Nationwide

Who they are

Nationwide is the UK's largest building society - and the largest in the world. As a mutual, it is owned by its members and focused on what is best for them , which in practice means no outside shareholders pressing for dividends. The society was established through the consolidation of over 250 smaller UK building societies throughout the 20th century , making it one of the most enduring names in British personal finance. It operates 605 branches across the United Kingdom and reaffirmed in 2025 its "Branch Promise" to maintain all branches until the start of 2030 - a meaningful commitment at a time when many high-street banks are quietly shrinking their footprints. In October 2024, Nationwide completed its £2.9 billion acquisition of Virgin Money UK, adding over 6.6 million customers and expanding its customer base to more than 24.5 million.

All savings accounts listed here are protected up to £120,000 by the FSCS - notably higher than the standard £85,000 limit that applies at most banks.

Savings accounts

Nationwide's range is wide, so it helps to know what you are looking for. The headline number right now is the Flex Regular Saver at 6.50% variable - but this is a monthly drip-feed account, not a home for a lump sum. You can only pay in a set amount each month, and the actual interest you earn across the year is roughly half what the headline rate implies, because your average balance builds gradually. It suits regular savers who already hold a Nationwide current account.

For ISA savers, Nationwide runs a full ladder of fixed Cash ISAs: a 1-year fix at 4.31%, 2-year at 4.36%, 3-year at 4.41%, and a 5-year option at 4.50%. All start from just £1. These are flexible ISAs, which means you can withdraw and replace money in the same tax year without losing your allowance - a genuinely useful feature. If you want some access without full commitment, the 1-year Triple Access ISA pays 3.30% and lets you make up to three withdrawals in the year.

For straightforward fixed bonds, Nationwide's 1, 2, 3 and 5-year Online Bonds all sit at 4.00%, which is competitive enough for those who want the certainty of a fixed return with no ISA wrapper needed.

The instant-access Flex Instant Saver pays 2.30%, and the standard Instant Access Saver pays just 1.20% - both trail the best easy-access rates elsewhere, so it is worth shopping around if a lump sum is sitting idle.

Switching to Nationwide

Nationwide is currently offering £175 to switch a Flex account (FlexDirect, FlexPlus, or FlexAccount) using the Current Account Switch Service. To qualify, you need to complete the switch within 28 days - including transferring at least two direct debits and closing your old account - and deposit £1,000 while making at least one debit card payment within 31 days of opening. FlexDirect customers also get 1% monthly cashback for 12 months on eligible spending (conditions apply). The linked easy-access saver for Flex account holders is the Flex Instant Saver at 2.30%.

Is it right for you?

Nationwide tends to suit savers who want a proper relationship with one provider rather than hunting for the single best rate on every account. The mutual structure, branch network, high FSCS limit, and range of ISA options make it a solid home for organised savers - particularly those who can use the Regular Saver and the fixed ISA ladder together. If your priority is the very best easy-access rate on a large lump sum, you will likely find better options elsewhere. But for breadth, reliability, and a branch you can actually walk into, Nationwide is hard to dismiss.

Rates change regularly - check the live figures on this page before you decide.