Digestive Biscuit Calories Calculator
A plain digestive biscuit contains approximately 71 calories. A chocolate digestive is approximately 85–89 calories. Both are easy to eat multiple in one sitting — awareness of per-biscuit calories is key.
Nutrition Overview
Digestive biscuits are one of the UK's most popular biscuits, made from semi-sweet wholemeal wheat flour, fat and sugar. A plain McVitie's digestive biscuit weighs approximately 15–16g and contains 71 calories. A chocolate digestive (covered in milk chocolate on one side) weighs approximately 17–18g and contains 85–89 calories. They are moderate in sugar and fat — not a diet food, but also not dramatically high in calories per biscuit when consumed in controlled quantities. The risk with digestives is that they are easy to eat in multiples without awareness.
How to use this calculator
Enter total weight of biscuits consumed in grams. A standard McVitie's digestive weighs approximately 15.5g; a chocolate digestive weighs approximately 17.5g.
Digestive Biscuit Calories — Breakdown
| Serving | Calories | Protein | Fat |
|---|---|---|---|
| Plain digestive, 1 biscuit (15.5g) | ~71 kcal | 1.2g | 3.1g |
| Plain digestive, 2 biscuits (31g) | ~142 kcal | 2.4g | 6.2g |
| Chocolate digestive, 1 biscuit (17.5g) | ~87 kcal | 1.2g | 4.2g |
| Chocolate digestive, 2 biscuits (35g) | ~174 kcal | 2.4g | 8.4g |
| Digestive biscuit base (6 crushed, 93g) | ~426 kcal | 7.2g | 18.6g |
| Per 100g (plain digestive) | ~458 kcal | 7.8g | 20g |
| Per 100g (chocolate digestive) | ~497 kcal | 7g | 24g |
Why Digestives Are Easy to Overeat
The relatively mild flavour and familiar texture of a digestive biscuit make it easy to eat unconsciously — dunking in tea in particular encourages multiple biscuits without tracking. Three plain digestives (the typical amount eaten in a tea break) is 213 calories; four chocolate digestives is 348 calories. These are significant calorie contributions for what is perceived as a light snack. Using the per-biscuit calorie figure (71 or 87 calories) as an anchor helps maintain awareness.
🥗 Lower Calorie: Limit to 2 plain digestives with tea (142 kcal) rather than eating from the packet. Pre-placing 2 biscuits on a plate before sitting down removes the temptation of continuous access.
💪 Higher Protein: Digestive biscuits are low in protein (1.2g per biscuit). For a more satiating biscuit-time snack, pair 1 digestive with 100g of 0% Greek yogurt — adds 11g protein for 85 calories, making the snack 156 calories total with much better satiety.
🔄 Smarter Swap: Choose plain digestives (71 kcal) over chocolate digestives (87 kcal) when having more than 1. The 16-calorie difference compounds: 4 biscuits saves 64 calories versus chocolate versions.
Burn This Food
To burn ~87 kcal (70 kg adult):
| Activity | Duration |
|---|---|
| Brisk walking | ~20 min |
| Jogging | ~10 min |
| Cycling | ~12 min |
| Swimming | ~12 min |
FAQs
How many calories in a digestive biscuit?
A plain digestive biscuit (McVitie's, 15.5g) contains approximately 71 calories. A chocolate digestive (17.5g) contains approximately 85–89 calories.
How many calories in a chocolate digestive?
A standard chocolate digestive biscuit is approximately 85–89 calories (17–18g). Two chocolate digestives: approximately 170–178 calories. Per 100g: approximately 493–497 calories.
Are digestive biscuits fattening?
A single digestive biscuit (71 kcal) is not inherently fattening, but they are easy to consume in large quantities without awareness. Three plain digestives during a tea break = 213 calories; four chocolate digestives = 348 calories — significant for perceived snacks.
What are the calories in McVitie's digestives?
McVitie's plain digestive: approximately 71 kcal per biscuit (15.5g). McVitie's chocolate digestive: approximately 87 kcal per biscuit (17.5g). McVitie's dark chocolate digestive: approximately 86 kcal per biscuit.
📊 Data source: USDA FoodData Central and UK government food composition data. See Methodology.