WHO limit for free sugars
Keep free sugars below 10% of daily energy — about 50 g (12 teaspoons) — and ideally below 5%.
Source: WHO 2015
Healthy snack ideas under 100 and 200 calories — sweet, savoury, high protein and easy supermarket picks for work, school and late-night hunger.

the NHS guide for a children's snack — max 2 a day
a sensible snack size for most adults
of UK adults' sugar comes from snacks, sweets and drinks (approx.)
of fruit or veg — the easiest healthy snack and counts towards 5 A Day
Add fibre and keep you fuller than juice.
Crunchy, savoury and plant-based.
A wholegrain swap for crisps.
7 g protein — great with a pinch of pepper.
Choose no-added-sugar nut butter.
Add berries for sweetness.
Healthy fats, fibre and protein.
Slow-release energy.
Good before exercise.
High fibre crunchy snack.
Fibre and good fats.
11 g of protein.
Check the front-of-pack traffic lights in UK supermarkets — aim for mostly greens and ambers for sugar, fat and salt.
Keep free sugars below 10% of daily energy — about 50 g (12 teaspoons) — and ideally below 5%.
Source: WHO 2015
A 330 ml can of regular soft drink holds about 35 g of sugar — nearly a full day's limit.
Source: Nutrition labels / WHO
Adults should eat under 5 g of salt (one teaspoon) a day.
Source: WHO 2023
The global average is about 10.8 g a day — more than double the recommended limit.
Source: WHO 2023
Whole foods like fruit, vegetables with hummus, plain yoghurt, nuts and boiled eggs are among the healthiest — they add fibre or protein with little added sugar or salt.
Choose snacks under about 150 kcal that have protein or fibre, such as Greek-style yoghurt, a boiled egg, vegetable sticks with hummus or an apple.
Many are high in sugar. Check the label: under 5 g of sugar per 100 g is low; over 22.5 g is high.
General information based on UK public health sources, not medical advice. Speak to your GP or a registered dietitian before major diet changes, especially if you are pregnant, have a health condition or take medication.