Ideathy Compare

Marcus vs Moneybox vs Chip

Last checked: 2026-10-16

Please note: Savings rates change often and usually include time-limited bonuses. This page is not financial advice — always check the provider's own rate page, and the rate after any bonus ends, before moving money.

Three popular UK easy-access savings accounts, compared on headline rate, underlying rate, access terms and deposit protection.

All figures below were read from each provider's own published savings pages on the check date shown. Rates are variable and can change at any time.

FeatureMarcus by Goldman SachsMoneybox Simple SaverChip Instant Access
Headline rate3.75% AER / 3.69% gross (variable), including bonus2.40% AER (variable); 3.40% AER with a qualifying Moneybox account3.51% AER (variable tracker) for new customers for 12 months
Underlying rate and bonus3.24% AER / 3.19% gross underlying rate; bonus of 0.49% gross fixed for the first 12 months2.40% AER standard; boosted 3.40% AER needs a qualifying Moneybox account3.00% AER standard variable rate plus a 0.51% new-customer boost for 12 months; tracks 0.79% under the Bank of England base rate
Access to your moneyWithdraw online or by phone, paid to a linked UK current account in your name; daily and per-payment limits may applyNext-day withdrawals to a nominated bank, maximum one per calendar monthUnlimited deposits and withdrawals with instant access; no lock-ins or penalties
How interest is paidInterest calculated daily and paid monthly into the accountInterest calculated daily and paid into the account each monthInterest accrues daily and is paid monthly
Deposit protectionFSCS protected — see Marcus's FSCS information page for limitsFSCS protected up to £120,000 across deposits held with each partner bankFSCS protected up to £120,000 per person, per bank (accounts powered by ClearBank)
Provider linkVisit Marcus by Goldman SachsVisit Moneybox Simple SaverVisit Chip Instant Access

Verdicts

Verdicts are our opinion, based only on the sourced figures in the table above. They are not financial advice.

Marcus by Goldman Sachs

Our pick on rate: the highest headline and underlying AER here, with straightforward online access — but money must move via one linked current account.

Moneybox Simple Saver

Best if you already save or invest with Moneybox, unlocking the boosted 3.40% rate; otherwise the base rate and one-withdrawal-a-month limit lag behind.

Chip Instant Access

Best for flexibility: unlimited instant withdrawals and a base-rate tracker, with a competitive boosted rate for the first year.

Marcus by Goldman Sachs

Online savings from Goldman Sachs in the UK.

Visit Marcus by Goldman Sachs

Moneybox Simple Saver

App-based saver with a boosted rate for existing customers.

Visit Moneybox Simple Saver

Chip Instant Access

App-based instant-access account that tracks the base rate.

Visit Chip Instant Access

The honest comparison is the rate after the bonus ends, not the headline. Check the underlying-rate row above — that is what you earn in year two.

Sources