The president of Tesco has warned of the hardship radical volition look successful the aftermath of rising involvement rates.
John Allan told the BBC helium was alert millions would look overmuch higher owe payments portion prices for nutrient and vigor were already increasing.
"We person a motivation work to look aft people, who successful the existent satellite are being impacted by this," helium said.
It comes aft the Bank of England said involvement rates whitethorn request to emergence by much than antecedently expected.
Speaking connected the BBC's Laura Kuenssberg programme connected Sunday, Mr Allan said that it was important to absorption connected however caller marketplace turmoil and rising involvement rates would interaction connected existent people.
"The world is that the question successful involvement rates is present going to pb to overmuch higher mortgages rates for millions of people," helium said.
"Lots of radical I deliberation are [already] struggling with the existing elements of the outgo of surviving situation successful nutrient and truthful on."
Inflation, which measures however the outgo of surviving changes implicit time, is expanding astatine astir its fastest complaint successful 40 years, driven mostly by the rising outgo of nutrient and fossil fuels.
To tackle the rising outgo of living, the Bank of England would typically rise involvement rates to promote radical to save, but this besides means immoderate radical with mortgages spot their monthly payments spell up.
Raising involvement rates besides makes borrowing much costly and - it is hoped - radical volition person little wealth to spend. As a result, they volition bargain less things and prices volition halt rising arsenic fast.
Rising costs and caller marketplace turmoil are apical issues facing the caller Chancellor Jeremy Hunt, who has admitted that his predecessor's mini-budget went "too far, excessively fast".
Mr Hunt, who replaced Kwasi Kwarteng, said successful a connection that his absorption was connected maturation "underpinned by stability" and helium warned determination would beryllium taxation rises and savings successful nationalist spending.
On Sunday, Mr Allan said that helium felt "encouraged" by the caller chancellor's caller remarks.
The brag of the UK's largest backstage assemblage leader urged the authorities to supply stableness aft a caller plunge successful the worth of the pound, "to look aft those radical suffering" and to acceptable retired a program demonstrating however it volition effort to turn the economy.
When asked if the concern was prepared to sorb much costs to assistance its customers, Mr Allan said that the steadfast already was, pointing to a caller autumn successful profits.
Earlier successful October, the supermarket elephantine said operating profits successful its retail part fell by 10% successful the six months to the extremity of August. However, income crossed the full radical excluding its substance concern accrued by much than 3% .
It besides announced that its store unit successful the UK would person different wage rise, their 2nd this year.
The retailer present expects yearly underlying net crossed the marque of betwixt £2.4bn and £2.5bn, which is astatine the little extremity of erstwhile guidance.
Its main enforcement Ken Murphy said that customers are trying to "make their wealth spell further, whether they are switching from branded products, betwixt categories oregon cutting backmost connected eating out".
"We cognize our customers are facing a pugnacious clip and watching each penny to marque ends meet," helium said, though helium admitted it was hard to expect however customers' behaviour mightiness alteration successful the 2nd fractional of the year.
The Bank of England presently expects that the summation successful the outgo of surviving volition highest astatine 11% successful October and past enactment supra 10% for a fewer months earlier starting to travel down.
But its politician Andrew Bailey said successful Washington connected Saturday that meant a "stronger response" connected involvement rates than antecedently thought successful August could beryllium needed.
The adjacent involvement complaint emergence determination is connected 3 November, days aft the authorities lays retired its taxation and spending plans.
Mr Bailey said the Bank would not instrumentality immoderate enactment connected involvement rates until aft this caller economical program is announced, describing this arsenic "the close sequence" of action.
But helium added that officials would not hesitate to rise involvement rates to conscionable the ostentation people of 2%.
It came conscionable weeks aft the UK's cardinal slope hiked involvement rates by 0.5% to 2.25% successful precocious September.