The UK ostentation complaint deed 3.2% successful the twelvemonth to August, the biggest summation since records began successful 1997, arsenic the system continued to reopen.
The Consumer Prices Index measurement of ostentation roseate from 2% successful July, the Office for National Statistics (ONS) said, driven by higher nutrient costs.
The complaint present exceeds the Bank of England's 2% ostentation people again.
The outgo of surviving went up little rapidly successful July due to the fact that of little covering and footwear prices.
However, the ONS urged caution successful speechmaking excessively overmuch into August's terms increases, which it described arsenic "temporary".
Eating and drinking retired outgo much past period successful examination with August past year, erstwhile the Eat Out to Help Out Scheme was moving and diners got a state-backed 50% discount connected meals up to £10 each connected Mondays, Tuesdays and Wednesdays.
At the aforesaid time, concern owners successful the hospitality and tourism sectors received a VAT discount, designed to assistance immoderate of the industries worst deed by the pandemic.
Jonathan Athow, lawman nationalist statistician astatine the ONS, said: "August saw the largest emergence successful yearly ostentation month-on-month since the bid was introduced astir a 4th of a period ago.
"However, overmuch of this is apt to beryllium temporary, arsenic past year, edifice and cafe prices fell substantially owed to the Eat Out to Help Out scheme, portion this year, prices rose."
In August this year, transport costs besides increased.
Average petrol prices stood astatine 134.6 pence a litre, compared with 113.1 pence a litre a twelvemonth earlier, erstwhile question was reduced nether lockdown restrictions.
What is inflation?
Simply put, ostentation is the complaint astatine which prices are rising - if the outgo of a £1 jar of jam rises by 5p, past jam ostentation is 5%.
It applies to services too, similar having your nails done oregon getting your car valeted.
You whitethorn not announcement debased levels of ostentation from period to month, but successful the agelong term, these terms rises tin person a large interaction connected however overmuch you tin bargain with your money.
Ruth Gregory, elder UK economist astatine Capital Economics, told BBC Radio 4's Today Programme that terms rises seen successful August were "almost unavoidable" due to the fact that of the discounts disposable successful 2020.
"Inflation, which is simply a year-on-year comparison, was ever going to look beardown compared to past year," she said.
"Some of that emergence reflected genuine factors too. In particular, we are present seeing the effects of higher planetary shipping costs and shortages of unit driving up nutrient terms inflation."
She besides expects, however, that the outgo of surviving could proceed to summation rapidly, with ostentation exceeding 4% by November.
The latest authoritative figures whitethorn substance statement astir whether involvement rates request to spell up.
Capital Economics besides points retired that ostentation is apt to autumn backmost astir arsenic sharply adjacent twelvemonth and that the Bank of England's Monetary Policy Committee is not expected to rise involvement rates until 2023.
The cardinal bank's lawman governor, Ben Broadbent, insisted successful July that it would not halt its efforts to boost the economy, contempt the forecast of higher costs.
"While we cognize [inflation] is going to spell further implicit the adjacent fewer months, I'm not convinced that the existent ostentation successful retail goods prices should successful and of itself mean higher ostentation 18 to 24 months ahead, the skyline much applicable for monetary policy," helium said.
Most of the ostentation successful goods prices was down to lipid terms rises and proviso concatenation issues, helium said, which was apt to "fall away" successful the aboriginal portion of 2022.