--- title: "Calorie Calculator | Daily Calorie Needs Tool | XTRAW Tools" description: "Estimate daily calorie needs for maintenance, weight loss, or weight gain with a free browser-based calorie calculator." url: "https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/calorie-calculator" date: "2026-05-22T00:39:01+00:00" language: "en-GB" --- [TDEE Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/tdee-calculator)[Macro Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/macro-calculator) [![Calorie Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/xtraw-calorie-calculator-360x360.jpg)](https://xtraw.com/images/virtuemart/product/xtraw-calorie-calculator-360x360.jpg "Calorie Calculator from XTRAW Tools") popular [Back to: Body Composition Calculators](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators "Body Composition Calculators") # Calorie Calculator Estimate daily calorie needs for maintenance, weight loss, or weight gain. Use this free browser-based calorie calculator from XTRAW Tools. **Calorie Calculator** helps you estimate daily calorie needs for maintenance, weight loss, or weight gain. Use this free browser-based calculator from XTRAW Tools to compare inputs, estimate results, and plan your next step. ## How to Use the Calorie Calculator 1. Enter the required calculator inputs shown in the form. 2. Review the measurement, date, time, activity, body, nutrition, or training assumptions. 3. Run the calculator, then adjust one input at a time to compare scenarios. ## What This Calculator Helps With Estimate daily calorie needs for maintenance, weight loss, or weight gain. It is designed for nutrition planners, fitness users, wellness users, and people estimating calorie goals who want a fast, browser-based estimate before relying on a doctor, dietitian, trainer, coach, pregnancy care provider, public safety source, or other professional source. - Age: 35 - Sex: Female - Height: 5 ft 6 in - Weight: 150 lb - Activity Level: Light - Goal: Maintenance ## Common Uses People use this calculator when they need a quick way to estimate health, wellness, fitness, nutrition, timing, body composition, or training values from simple inputs. - **Health Estimate:** Create a quick wellness, fitness, nutrition, pregnancy, or body-measurement estimate from entered values. - **Measurement:** Use body, time, distance, nutrition, or training measurements to calculate a clear numeric result. ## Formula or Method Daily Calories are estimated from BMR, activity level, and goal adjustment. ## Example **Example inputs:** Age: 35; Sex: Female; Height: 5 ft 6 in; Weight: 150 lb; Activity Level: Light; Goal: Maintenance **Example result:** Using the default inputs, the calculator estimates a daily maintenance calorie target based on BMR and activity level. ## Related Tools - [BMR Calculator](https://xtraw.com/tools/bmr-calculator) - [TDEE Calculator](https://xtraw.com/tools/tdee-calculator) - [Macro Calculator](https://xtraw.com/tools/macro-calculator) - [Protein Calculator](https://xtraw.com/tools/protein-calculator) - [Ideal Weight Calculator](https://xtraw.com/tools/ideal-weight-calculator) - [Body Fat Calculator](https://xtraw.com/tools/body-fat-calculator) ## Calorie Calculator FAQ ### Is the Calorie Calculator free? Yes. This calculator is free to use on XTRAW Tools. ### Do I need to create an account? No. XTRAW tools are designed for browser-based use without requiring an account. ### Are the results exact? Results may be estimates depending on the inputs, formula, and purpose of the calculator. Always verify important results before relying on them. **Disclaimer:** This calculator is provided for general informational and convenience purposes only. It is not legal, financial, medical, tax, investment, insurance, accounting, pregnancy, health, fitness, nutrition, safety, or professional advice. Always verify important results with a qualified professional or authoritative source before making decisions. **Related Products** ![Tooltip]() [![BMR Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-bmr-calculator-360x360_230x230.jpg) BMR Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/bmr-calculator "BMR Calculator") Estimate basal metabolic rate from age, sex, height, and weight. Use this free browser-based bmr calculator from XTRAW Tools. Custom prototype for related products [![TDEE Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-tdee-calculator-360x360_230x230.jpg) TDEE Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/tdee-calculator "TDEE Calculator") Estimate total daily energy expenditure from BMR and activity level. Use this free browser-based tdee calculator from XTRAW Tools. Custom prototype for related products [![Macro Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-macro-calculator-360x360_230x230.jpg) Macro Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/macro-calculator "Macro Calculator") Estimate daily protein, carbohydrate, and fat targets from calorie goals. Use this free browser-based macro calculator from XTRAW Tools. Custom prototype for related products [![Protein Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-protein-calculator-360x360_230x230.jpg) Protein Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/protein-calculator "Protein Calculator") Estimate daily protein needs from body weight, goal, and activity level. Use this free browser-based protein calculator from XTRAW Tools. Custom prototype for related products [![Ideal Weight Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ideal-weight-calculator-360x360_230x230.jpg) Ideal Weight Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/ideal-weight-calculator "Ideal Weight Calculator") Estimate ideal body weight from height and sex using common reference formulas. Use this free browser-based ideal weight calculator from XTRAW Tools. Custom prototype for related products [![Body Fat Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-body-fat-calculator-360x360_230x230.jpg) Body Fat Calculator](https://xtraw.com/tools/calculators/health-fitness-calculators/body-composition-calculators/body-fat-calculator "Body Fat Calculator") Estimate body fat percentage from body measurements. Use this free browser-based body fat calculator from XTRAW Tools. Custom prototype for related products **Related Categories** ![Tooltip]()[![Health & Fitness Calculators category image](https://xtraw.com/images/virtuemart/category/16_health_and_fitness_calculators.jpg) Health & Fitness Calculators](https://xtraw.com/tools/calculators/health-fitness-calculators "Health & Fitness Calculators") Custom prototype for related categories [![Nutrition Calculators category image](https://xtraw.com/images/virtuemart/category/135_nutrition-calculators.jpg) Nutrition Calculators](https://xtraw.com/tools/calculators/health-fitness-calculators/nutrition-calculators "Nutrition Calculators") Custom prototype for related categories [![Weight Management Calculators category image](https://xtraw.com/images/virtuemart/category/137_weight-management-calculators.jpg) Weight Management Calculators](https://xtraw.com/tools/calculators/health-fitness-calculators/weight-management-calculators "Weight Management Calculators") Custom prototype for related categories [![Fitness 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