The research showed that about 22% of participants ate fast food at least once a week and 73% consumed it occasionally. More men than women were frequent fast food eaters while opposite relationship was observed among occasional consumers. Almost third of respondents used this food because they didn’t have time to prepare meals themselves. The large group (24.3%) admitted that they like the taste of fast foods. Price was the most often indicated factor that determined the choice of fast food. The most often purchased food was pizza closely followed by toasted baguette with vegetables/meat/cheese. Majority of participants expressed an opinion that fast food consumption is unfavourable for health.