The fall in the value of the pound since the Brexit vote has pushed up import costs and is likely to drive up inflation, which rose to 1.6 per cent in December 2016.
Paul Polman, the boss of consumer goods giant Unilever, which was locked in a price row with Tesco last year, warned on Thursday that keeping prices at previous levels was "unsustainable".
He said "many more" companies would seek to increase prices in the coming months.
However, Mr Hammond said the battle between the supermarket giants for customers, which had also "fought off the assault" by German discounters Lidl and Aldi, reflected Britain's "highly competitive economy".
"[This] is of course very good news for the consumer and moderates the way in which some of those price increases get passed through into the economy," Mr Hammond told reporters on a visit to Microsoft's offices in Reading.
"I think there are... some big question marks over how those inflationary pressures feed through to consumers and I think the evidence so far is that there has been quite a dampening effect. Many people would have predicted that the impact of sterling depreciation would have come through much more quickly."
Mr Hammond noted that the UK's annual growth rate of 2per cent was slightly below the Office for Budget Responsibility's forecast for 2.1 per cent growth in 2016, but suggested its growth forecast of 1.4 per cent could be too pessimistic if consumer spending remains robust.
The Chancellor said he expected businesses to continue investing in the UK.
"What I'm sensing at the moment is that there are a lot of business decisions that are just being paused because people don't have to make them right now and common sense is telling them that if they can wait a bit they will wait to see what happens," he said.
The ONS fourth quarter growth figures showed the expansion was led by the UK's dominant services sector, which grew by 0.8pc.
Manufacturing, which drives around 10pc of UK output, grew by 0.7pc, while construction output rose by 0.1per cent.
Alan Clarke, an economist at Scotiabank, said the figures showed "life goes on, despite the Brexit vote".
Mr Clarke expects the UK economy to expand by around 1.6pc this year. "If we are going to be wrong, we think it is that we may have been too pessimistic," he said.