Guides
Guides to calories, macros and losing weight from the team behind Calori. The calculators are free and you don't need an account.
Calculators and tools
- BMI calculatorFree BMI calculator for adults in the UK. Enter your height and weight in stone and feet or kg and cm to see your BMI and the healthy weight range for your height.›
- Stone to pounds and kg converterConvert stone to pounds, stone to kg, kg to stone and lbs to stone. Includes a chart from 6 to 25 stone, so you can look up 13 stone in pounds or kg.›
- Steps to miles, km and caloriesConvert steps to miles, kilometres and calories burned. Find out how many steps are in a mile, how far 10,000 steps is, and how many calories your walk burns.›
- Tablespoons, cups and gramsHow many grams are in a tablespoon, teaspoon and cup for common foods like flour, sugar, butter, oil, rice and oats, with a converter for logging food accurately.›
- Calorie calculatorFree calorie calculator. Work out your BMR, maintenance calories (TDEE), a calorie deficit to lose weight and your daily macros in kg or stone.›
- Protein calculatorFree protein calculator. Find out how much protein you need a day for your weight and goal, whether that is general health, losing fat or building muscle.›
- Smart food scales and weighing foodDo you need a food scale to count calories? Smart kitchen scales vs normal scales, raw vs cooked weights, and how to weigh food quickly.›
Weight loss
- How to lose a stoneHow long it takes to lose a stone, whether you can lose a stone in a month, and a simple week-by-week plan with the calories, protein and steps to get there.›
- Why am I not losing weight?Nine common reasons you are not losing weight in a calorie deficit, from hidden calories to water retention, and how to break a weight loss plateau.›
- What to eat on Mounjaro and other weight loss injectionsWhat to eat on Mounjaro, Wegovy and other weight loss injections: how much protein you need, a sample day of eating, foods that ease side effects, and what to limit.›
- Calorie deficit: how to work out yours and lose weightWhat a calorie deficit is, how many calories you should eat to lose weight, how big a deficit is safe, and why weight loss slows. With a free calculator.›
- 1500, 1800 and 2000 calorie meal plansSimple 1500, 1800 and 2000 calorie meal plans with high protein, UK supermarket food and the calories for every meal, plus how to pick the right one.›
Protein and macros
- High protein foods listA list of 50 high protein foods with grams of protein per 100 g and per 100 kcal, covering meat, fish, dairy, eggs and vegetarian and vegan sources.›
- How much protein do I need a day?How much protein you need per day by goal: general health, building muscle, losing fat and over 65s. Grams per kg explained, with foods and a calculator.›
- How to count macros: a beginner’s guideWhat macros are, how to calculate your macros for weight loss or muscle gain, and the simplest way to track protein, carbs and fat every day.›
- Body recomposition: lose fat and build muscle at onceWhat body recomposition is, who can recomp, and how to set your calories, protein and training to lose fat and build muscle at the same time.›
Food and drink
- Low calorie snacks40 low calorie snacks you can buy in UK supermarkets, sorted into under 100 and under 200 calories, with high protein options that keep you full.›
- High protein meals: 30 easy ideas30 easy high protein meal ideas with protein and calories for each: breakfasts, lunches, dinners and snacks using food from any UK supermarket.›
- Calories in beer, lager, cider and wineHow many calories are in a pint of beer, lager and cider, a glass of wine and a spirit and mixer, and how drinking fits into a calorie deficit.›
- Calories in British foodHow many calories are in fish and chips, a full English breakfast, a roast dinner, a sausage roll, a meal deal and other British favourites.›
Calorie counter apps
- Calori vs MyFitnessPalCalori vs MyFitnessPal compared: photo logging, barcode scanning, free features, food data, social features and which suits you.›
- Calori vs Cal AICalori vs Cal AI compared: how each AI photo calorie tracker logs meals, barcode scanning, progress, social features and Apple Watch.›
- Calori vs NutracheckCalori vs Nutracheck compared: AI photo logging against a UK food database, free versions, barcode scanning and who each app suits.›
- Calori vs MacroFactorCalori vs MacroFactor compared: photo logging against adaptive calorie targets, free trials, food logging speed and who each suits.›
- The best calorie counter apps in the UKThe best calorie counter and calorie tracker apps in the UK for 2026, including free calorie trackers and food diary apps, compared on logging speed and UK food data.›
- MyFitnessPal alternatives worth switching toLooking for a MyFitnessPal alternative? Six calorie tracking apps compared, from AI photo logging to free options, and how to switch without losing your habit.›
- AI calorie trackers: how photo calorie counting worksHow AI photo calorie counters recognise food and estimate portions, how accurate they are, and how to get better results from your photos.›
- How accurate is Apple Watch at counting calories?How Apple Watch estimates calories burned, how accurate it is according to research, what active and resting energy mean, and whether to eat them back.›
Calories in food
Apple · Avocado · Banana · Broccoli · Carrot · Chicken breast · Cucumber · Egg · Kiwi · Onion · Orange · Porridge oats · Potato · Rice · Strawberries · Sweet potato · All 56 foods