Food & Health Calculators

Use our free food and health calculators to estimate takeaway calories, daily energy needs, BMI, protein, macros and calories burned. Each tool runs in your browser and gives an instant result without creating an account.

12 free interactive tools

Food & Restaurant Calculators

Plan a meal, understand nutrition estimates or split the bill—all in one simple collection.

✓ Instant answers✓ No account needed✓ Mobile friendly

Takeaway Meal Calorie Calculator

Build a typical takeaway meal and estimate its total calories.

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Daily Calorie Calculator

Estimate calories for maintaining, losing or gaining weight.

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Protein Intake Calculator

Estimate a practical daily protein range for your goal.

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Macro Calculator

Split daily calories into protein, carbohydrates and fats.

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BMI Calculator

Calculate BMI and a corresponding general weight category.

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Calories Burned Calculator

Estimate energy used during common activities.

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Recipe Calorie Calculator

Estimate total recipe calories and calories per serving.

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Pizza Calorie Calculator

Estimate calories from pizza size, crust, toppings and slices.

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Coffee Calorie Calculator

Build a coffee with milk, sugar, syrup and cream.

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Alcohol Units & Calories Calculator

Estimate UK alcohol units and drink calories.

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Restaurant Bill Split & Tip Calculator

Split a bill with service charge and tip.

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Calories to Exercise Calculator

Convert meal calories into estimated activity time.

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Choose the right calculator

Start with the Takeaway Meal Calorie Calculator when you want to build a meal from individual food and drink items. The Daily Calorie Calculator estimates energy needs from age, height, weight and activity. You can then use the Macro Calculator and Protein Intake Calculator to explore how that daily target could be divided.

The BMI Calculator is a general adult screening tool based on height and weight. The Calories Burned Calculator provides an activity estimate using exercise duration and body weight.

Understanding calculator results

Nutrition and activity calculations are estimates, not measurements. Restaurant recipes, portion sizes, cooking oils, sauces, metabolism and exercise intensity can all change the real result. Use these tools as a practical starting point rather than a diagnosis or personalised diet plan.

Frequently asked questions

Are these calculators free?

Yes. Every MenuSpot calculator is free to use and does not require an account.

Are the results exact?

No. Results are estimates based on standard equations, typical portions and the information entered.

Do adults all need the same calories?

No. The NHS explains that requirements can vary with age, weight, height and activity, even though general reference figures are often used.

Further reading: NHS guidance on understanding calories.