In Sweden households are recommended to keep enough cash for a week’s shopping at home, the Telegraaf said, which would be €167 for a two-person household.
Family spending institute Nibud says people should have enough cash for a couple of days, and to include petrol and other items in the total.
The insurance association VvV warns, however, that between €250 and €500 in cash is usually insured, but no more.
Last week the government said it planned to take more steps to ensure the country can withstand a major armed conflict or other crises, such as a pandemic or long-lasting collapse in essential services.
This will include telling all Dutch households to have emergency supplies on hand – such as sufficient food and a radio – as they did during the Cold War.
In fact, the use of cards to make payments outstripped cash in the Netherlands in 2017 and just 20% of payments in the Netherlands are now made with notes and coins.