Healthy Eating Guide

What should I know about NHS Eatwell Guide Proportions?

The NHS Eatwell Guide recommends the following proportions of each food group by plate area and calorie contribution: Fruit and vegetables: 39% of the plate (5-a-day, variety of colours). Starchy carbohydrates: 37% (wholegrain versions — brown bread, brown rice, jacket potato). Protein (dairy and alternatives): 8%. Protein (beans, pulses, fish, eggs, meat): 12%. Oils and spreads: small amounts (4%). Ultra-processed foods, cakes, biscuits: occasional treats only — not a daily plate component. A key principle of the Eatwell Guide is that it applies across a whole week, not to every single meal — occasional treats fit within a generally balanced pattern.

What do I need to know about The Harvard Healthy Eating Plate?

Harvard's evidence-based alternative to USDA guidelines: half the plate vegetables and fruits (emphasis on variety — potatoes and fries do not count). One quarter whole grains (brown rice, whole-wheat pasta, quinoa). One quarter healthy protein (fish, chicken, beans, nuts — limit red meat; avoid processed meat). A bottle of water as the primary drink. Healthy plant oils in cooking and dressing. Harvard's plate differs from NHS Eatwell in key ways: dairy is not given a dedicated section, since calcium can come from a range of sources beyond dairy, and the Harvard model places more emphasis on whole grains over refined ones than the Eatwell Guide does.

What do I need to know about Portion Sizes in Practice?

Visual guides for practical portion estimation: protein portion ≈ size of your palm (approximately 85-120g cooked). Carbohydrate portion ≈ size of your fist (approximately 200g cooked rice/pasta). Fat portion ≈ size of your thumb (approximately 15ml oil, 30g nuts). Vegetable portion ≈ 80g fresh or 30g dried. A standard plate (25-28cm diameter) with half vegetables, quarter protein, quarter complex carbs naturally produces appropriate calorie portions for most adults without counting. The 'hands'

What should I know about 5-a-Day Science?

The 5-a-day recommendation is based on epidemiological research showing that consuming 400g of fruit and vegetables daily is associated with reduced risk of heart disease, stroke, type 2 diabetes, and some cancers. More recent research suggests that 7-10 portions may provide additional benefit. One portion = 80g fresh fruit or vegetables, 30g dried fruit, 150ml juice (only one portion of juice counts regardless of quantity), 80g beans/pulses (only one portion counts regardless of quantity). Beans and pulses can only count once toward your 5-a-day regardless of how much you eat, since they're lower in some of the vitamins found in other vegetables even though they're an excellent source of fibre and protein.

Not medical advice. This calculator is for general information and education only. Figures are estimates and may not reflect your circumstances. For decisions, consult your GP or a qualified healthcare professional. See our editorial standards.

Healthy Eating Plate & Portion Guide

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