Fruit & Vegetables: Calories, Vitamins & Nutrition Guide

Why Fruit and Vegetables Are Essential

The UK government's 5 A Day recommendation is based on World Health Organisation guidance that consuming at least 400g of fruit and vegetables daily reduces the risk of heart disease, stroke, type 2 diabetes, and certain cancers. Despite this clear guidance, fewer than a third of UK adults consistently meet the target. Most fresh fruit and vegetables are naturally low in calories, typically between 20 and 90 kcal per 100g, making them ideal for filling your plate without significantly increasing your energy intake. Their high water and fibre content also helps you feel full for longer, which supports healthy weight management over time.

Key Nutrients and Health Benefits

Fruit and vegetables provide vitamins and minerals that are difficult to obtain in sufficient quantities from other food groups. Vitamin C, found in high concentrations in citrus fruits, kiwi, strawberries, and red peppers, supports immune function, skin health, wound healing, and the absorption of non-haeme iron from plant foods. The British Nutrition Foundation notes the UK recommended daily intake for vitamin C is 40mg, an amount easily met by a single portion of citrus fruit. Leafy greens are rich in folate, important for cell division and especially critical during pregnancy. Orange and yellow produce provides beta-carotene, which converts to vitamin A in the body, essential for vision and immune defence. Potassium, found in bananas, potatoes, and tomatoes, helps regulate blood pressure and supports heart health.

Eating a Variety and Hitting Your 5 A Day

Different colours in fruit and vegetables signal different protective plant compounds called phytonutrients. Red and pink produce contains lycopene; purple and blue fruits such as blueberries and red cabbage provide anthocyanins with anti-inflammatory properties; and green vegetables supply lutein and folate. Eating a wide range of colours each week maximises the variety of these compounds in your diet. Fresh, frozen, canned, and dried fruit and vegetables all count towards your 5 A Day. Frozen options are often nutritionally comparable to fresh, as they are processed shortly after harvest. Pair this category with legumes and pulses for additional plant protein and fibre, or browse the full food calorie database to explore all categories.