Sainsbury’s has mentioned its prospects are beginning to watch “each penny” as the price of dwelling disaster mounts, which mixed with important value will increase and difficulties with provides will decrease earnings on the grocery store chain within the 12 months forward.

The UK’s second-largest grocer mentioned it anticipated to make a full-year revenue of as much as £690m within the subsequent 12 months, down from £730m in the identical interval final 12 months, which it mentioned was helped by £100m in additional gross sales pushed by the Covid-19 pandemic.

The warning got here after Tesco and Morrisons additionally mentioned earnings can be hit by rising prices, slower gross sales and heavy competitors on value because the grocery sector was hit by a mixture of the pandemic, Brexit and the struggle in Ukraine.

Simon Roberts, the chief government of Sainsbury’s, mentioned it was “early days” by way of the indicators of fixing behaviour amongst buyers, with a lot greater gas payments solely coming into impact this month for a lot of households. However he mentioned: “Clients are being a bit extra cautious, watching each penny, each pound.”

He mentioned the price of meals manufacturing was growing “from farm to fork”, whereas the struggle in Ukraine was including to present pressures on vitality, gas, fertiliser and feed for animals, prompting Sainsbury’s to supply additional money to producers of pork, milk and eggs particularly.

“We’re targeted on how we maintain again the tide and preserve costs down [for customers],” Roberts mentioned.

He mentioned Sainsbury’s earnings for the 12 months forward can be dampened by the necessity to restrain inflation on necessities – lots of which the chain has pledged to match the discounter Aldi’s costs – in addition to decrease demand for meals to prepare dinner at dwelling now that eating places, cafes and places of work have reopened.

The group can also be anticipating decrease gross sales of non-food gadgets at its Argos shops amid the squeeze on prospects’ spare money and provide difficulties for gadgets similar to TVs and client electronics made in China, the place pandemic-related manufacturing unit and port restrictions are inflicting disruption.

Prices are additionally more likely to be pushed up by the necessity to rejig Sainsbury’s shops to satisfy new authorities guidelines on advertising excessive fats, salt and sugar meals from this autumn.

Sainsbury’s earnings warning got here after gross sales on the grocery store within the years to March rose 3.4%, which was led by a 60% enhance in gross sales of petrol and an nearly 13% rise in gross sales of clothes as folks returned to socialising and the workplace because the pandemic restrictions have been loosened.

Gross sales of groceries have been regular however normal merchandise declined nearly 12%, led by a fall in toys and client electronics gross sales at Argos shops.

Underlying pretax earnings doubled to £730m as the corporate decreased prices associated to employees and protecting gear required in the course of the pandemic. Sainsbury’s additionally acquired a one-off good thing about £182m in a authorized settlement over credit score and debit card charges.

Roberts mentioned the retailer was aiming to maintain a lid on inflation by slicing prices. Plans embody introducing extra automated tills and mixing its supply networks and provide chains for Argos, Sainsbury’s and its Habitat dwelling furnishings model.

The group has additionally shut 200 in-store cafes and a few sizzling meals counters, switching to partnerships with Starbucks and Boparan Holdings, the proprietor of Giraffe, Carluccio’s and Ed’s Diner.

“We all know simply how a lot everyone seems to be feeling the influence of inflation, which is why we’re so decided to maintain delivering the perfect worth for patrons. We have now been in a position to drive extra funding into reducing meals costs funded by our complete value financial savings plans,” Roberts mentioned.