One bills pot, the same household maths
Transfer £1,500 and £1,000 into the joint current account each payday for shared bills. Settle the £500 savings goal separately at £300 and £200, in an agreed savings arrangement: a current account is not automatically an interest-paying savings account. Each keeps £1,800 and £1,200 after their contributions. Across the year: £30,000 bills, £6,000 earmarked savings, £36,000 personal remainder. Exactly the same as the separate-account alternative.
The chart is an illustrative budget, not a claim about provider returns. What changes is visibility. Lloyds describes joint accounts as giving both holders access to the balance and transaction history. Both can see the rent payment without asking for a personal statement. That matters when a missed direct debit could create costs for both, even though the account itself cannot prevent one.