10 free calorie & health calculators — results as you type, no sign-up

Free BMI, TDEE & Health Calculators

Get exact numbers for your weight loss, nutrition, or fitness goal — instantly in your browser. No account, no app, no data stored.

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10 Free Health & Fitness Calculators

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How it works

How Our Health Calculators Work

Every calculation uses named clinical formulas. Nothing leaves your device. Nothing is ever stored or shared.

1. Enter your stats

Type in your age, height, weight, and goal. Every field has sensible defaults — get a result in seconds.

2. Get instant results

No submit button. Results update live as you adjust each field — explore scenarios in real time.

3. Make a confident plan

Walk into your next workout or meal knowing your exact numbers — calculated from your own stats, not a generic chart.

No account required No data stored or shared Runs entirely in your browser Free — always
FAQ

TDEE, BMI & Calorie Calculator FAQ

Straight answers to the questions people searching for BMI, TDEE, and calorie calculators ask most.

Now see how your calorie needs compare to the national average by age and activity level ↓

Built on the same clinically validated formulas used by personal trainers and nutritionists worldwide. No account, no app, no data stored — just your numbers.

Reference Data · 2026

Calories & Macros in 50 Common Foods

A quick-reference table of calories, protein, carbs, and fat for the most commonly eaten foods — accurate per-100g and per-serving data you can use directly in your macro tracking.

50 foods
Badges: 💪 Muscle 🥩 High Protein ⚡ Keto ✓ Low Cal · Left bar = food category · Right bar = calorie density

💡 Click any column header to sort. Click Use in Macro Calculator to load a food's calories directly into the Macro Calculator above.

Food Cals Protein

Data sourced from USDA FoodData Central and standard nutritional databases. Values are approximate and may vary by brand, preparation method, and ripeness.

Reference data

Estimated Calorie Needs by Age, Sex & Activity Level

Daily calorie estimates from the USDA Dietary Guidelines for Americans 2020–2025. Use these as a starting reference — then run the TDEE Calculator above for a personalised number based on your exact stats.

Age Group Sedentary Moderately Active Active
19–252,0002,2002,400
26–301,8002,0002,400
31–501,8002,0002,200
51–601,6001,8002,200
61–701,6001,8002,000
71+1,6001,8002,000
Calorie level: Lower (≤1,800) Moderate (2,000–2,200) Higher (2,400–2,600) High (2,800+)

Source: USDA Dietary Guidelines for Americans 2020–2025, Appendix 2. All values in kilocalories per day. Sedentary = less than 30 min moderate activity/day beyond baseline. Moderately Active = 30–60 min/day. Active = 60+ min/day of moderate activity.

Get your personalised calorie number

The table shows averages. The TDEE Calculator factors in your exact height, weight, and age for a more accurate result.

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