Jacket Potato Calories Calculator
A medium plain jacket potato is approximately 215 calories. The topping determines the final calorie count — beans are the best value, cheese and butter the highest-calorie additions.
Jacket Potato Calculator
To burn about 279 kcal you may need roughly:
📊 Data source note: Nutrition values are estimates based on standard food composition databases and common recipe data. Actual values vary by cooking method, oil quantity, ingredient brand, and serving size. See our Data Sources and Methodology pages.
Nutrition Overview
A jacket potato — a whole baked potato eaten in its skin — is a classic British lunch and dinner staple. Plain baked, a medium jacket potato is approximately 215–250 calories and is high in fibre, potassium and vitamin C. The calorie count rises substantially with the typical British toppings: baked beans, butter, cheddar cheese, tuna mayo and sour cream all add significant calories. A jacket potato with cheese and beans can reach 650–750 calories, though it remains a nutritionally solid and satiating meal.
How to use this calculator
Enter the weight of your jacket potato in grams (including skin). A medium jacket potato weighs approximately 200–250g raw. Weigh toppings separately for accuracy.
Jacket Potato Calories — Complete Breakdown
| Component | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| Medium jacket potato, plain (220g, baked with skin) | ~215 kcal | 5.5g | 0.2g | 50g |
| Large jacket potato, plain (300g) | ~294 kcal | 7.5g | 0.3g | 68g |
| Butter (1 tbsp / 14g) on potato | ~102 kcal | — | 11.5g | — |
| Baked beans (half tin / 200g) | ~162 kcal | 10g | 0.4g | 34g |
| Grated cheddar (30g) | ~121 kcal | 7.5g | 10g | — |
| Tuna mayo filling (100g tuna + 1 tbsp mayo) | ~190 kcal | 22g | 10g | — |
| Sour cream (2 tbsp / 30g) | ~60 kcal | 0.8g | 5g | — |
Full Jacket Potato Meals
| Meal | Estimated Calories |
|---|---|
| Plain jacket potato, no topping | ~215–294 kcal |
| Jacket potato + butter | ~317–396 kcal |
| Jacket potato + baked beans (no butter) | ~377–456 kcal |
| Jacket potato + cheese (30g) | ~336–415 kcal |
| Jacket potato + cheese + beans (classic pub combo) | ~498–577 kcal |
| Jacket potato + tuna mayo | ~405–484 kcal |
| Jacket potato + butter + sour cream + cheese | ~498–577 kcal |
Jacket Potato for Weight Loss
A plain medium jacket potato at approximately 215 calories is an excellent weight-loss lunch base — high in resistant starch (which increases with cooling and reheating), naturally filling due to high water content, and genuinely low in fat. The topping is where calories accumulate. Baked beans (162 calories, 10g protein) is one of the best value toppings nutritionally — high protein, high fibre, relatively low calorie. Cheese and butter are the two highest-calorie additions.
🥗 Lower Calorie: Choose baked beans as your topping instead of cheese or tuna mayo. Beans add 162 calories and 10g protein to the potato, compared to 121 calories but only 7.5g protein for cheese (which also adds 10g saturated fat).
💪 Higher Protein: Top your jacket potato with 100g of cottage cheese instead of cheddar. Cottage cheese: ~90 calories, 12g protein vs cheddar: 121 calories, 7.5g protein. A significant protein upgrade at fewer calories.
🔄 Smarter Swap: Swap butter on the skin (102 kcal per tablespoon) for a light spray of olive oil before baking (approximately 10–15 kcal). The skin crisps equally well. Saves 85–90 calories per tablespoon of butter avoided.
Burn This Food
To burn ~377 kcal (70 kg adult):
| Activity | Duration |
|---|---|
| Brisk walking | ~1 hr 26 min |
| Jogging | ~43 min |
| Cycling | ~53 min |
| Swimming | ~50 min |
FAQs
How many calories in a jacket potato?
A medium jacket potato (220g, plain, baked in skin) contains approximately 215 calories. A large potato (300g) is approximately 294 calories. The skin itself is minimal in additional calories but provides fibre.
How many calories in a jacket potato with beans?
A medium jacket potato (215 kcal) topped with half a tin of baked beans (162 kcal) and no butter contains approximately 377 calories with 15g protein and 10g fibre — an excellent nutritional profile for a filling lunch.
How many calories in a jacket potato with cheese?
A medium jacket potato with 30g of grated cheddar contains approximately 336 calories. With butter as well: approximately 438 calories. With beans, cheese and no butter: approximately 498 calories.
Are jacket potatoes good for weight loss?
Yes — a plain medium jacket potato is approximately 215 calories and very filling due to fibre and resistant starch. Toppings are the key variable. Beans (no butter) keep the full meal under 400 calories. Cheese and butter can push it to 500–600 calories.
📊 Data source: USDA FoodData Central and UK government food composition data. Values are estimates. See Methodology.