Determine your ideal weight goal for improved health and fitness. Enter your current metrics below to calculate your target weight.
Calculate Your Target Goal Weight
Enter your current weight in kilograms (kg).
Enter your current height in meters (m).
18.5 (Underweight – Minimum Healthy)
21.0 (Healthy Weight – Midpoint)
23.0 (Slightly Overweight – Upper Healthy)
25.0 (Overweight – Start)
27.5 (Overweight – Mid)
30.0 (Obese – Start)
Select a target BMI value within the healthy range (18.5-24.9) or your personal goal.
Sedentary (little to no exercise)
Lightly Active (light exercise/sports 1-3 days/week)
Moderately Active (moderate exercise/sports 3-5 days/week)
Very Active (hard exercise/sports 6-7 days/week)
Extra Active (very hard exercise, physical job, or training twice a day)
This influences calorie expenditure and overall health.
Enter the difference you want to achieve (e.g., -5 for weight loss, +3 for weight gain). Positive values are optional.
Your Goal Weight Results
Your Current BMI:
Target Weight Range (for desired BMI):
Estimated Daily Calorie Needs (Maintenance): kcal
Formula Used:
Target Weight = Desired BMI * (Height in meters)²
Current BMI = Current Weight / (Height in meters)²
Calorie Needs (Simplified): Basal Metabolic Rate (BMR) * Activity Level. BMR is estimated using a standard formula (e.g., Mifflin-St Jeor), not shown here for simplicity, but its output is used to calculate daily maintenance calories.
BMI vs. Weight Range Chart
This chart illustrates your current BMI and the potential weight range for your selected target BMI, based on your height.
Key Variables and Their Meanings
Variable
Meaning
Unit
Typical Range
Current Weight
Your present body mass.
kg
10 – 300+
Current Height
Your vertical measurement.
m
0.5 – 2.2
Desired BMI
The target Body Mass Index you aim for.
kg/m²
18.5 – 24.9 (Healthy)
Target Goal Weight
The calculated weight corresponding to your desired BMI.
kg
Varies based on height & BMI
Current BMI
Your current Body Mass Index.
kg/m²
Varies
Activity Level Multiplier
Factor representing your daily physical activity.
Unitless
1.2 – 1.9
Estimated Daily Calorie Needs
Approximate calories to maintain current weight.
kcal
Varies significantly
What is a {primary_keyword}?
A {primary_keyword} is a personalized calculation designed to help individuals understand and set realistic weight goals. It's not just about picking a number; it's about establishing a weight that promotes better health, energy levels, and overall well-being. This calculator utilizes your current physical metrics—like height, current weight, and desired body mass index (BMI)—to project a weight range that is considered healthy and achievable for you. Understanding your {primary_keyword} is a crucial step in any weight management journey, whether you aim to lose, gain, or maintain weight.
Who should use it: Anyone looking to:
* Understand what a healthy weight range looks like for their body.
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* Set specific, measurable, achievable, relevant, and time-bound (SMART) weight goals.
* Get a baseline for their daily calorie needs to support their weight goals.
* Gain insight into how their current weight compares to healthy standards.
Common Misconceptions:
"BMI is the only factor": While BMI is a key component, it doesn't account for muscle mass, body fat percentage, or bone density. Our calculator provides a range and context, not a single definitive number.
"A magic number": The {primary_keyword} is a guide, not a rigid rule. Individual body compositions and health conditions vary.
"It guarantees health": Reaching a target weight is a significant step, but overall health is multifaceted, involving diet, exercise, sleep, and mental well-being.
{primary_keyword} Formula and Mathematical Explanation
The core of the {primary_keyword} calculator relies on the Body Mass Index (BMI) formula and its rearrangement. BMI is a widely used screening tool that estimates body fat based on height and weight. The standard formula is:
BMI = Weight (kg) / [Height (m)]²
To determine your target goal weight, we rearrange this formula. If you have a desired BMI and know your height, you can calculate the corresponding weight:
Target Weight (kg) = Desired BMI * [Height (m)]²
This equation is applied using your provided height and the selected desired BMI midpoint. We also calculate your current BMI using your current weight and height to provide context. For caloric needs, a simplified approach estimates Basal Metabolic Rate (BMR) and then multiplies it by an activity level multiplier to determine daily maintenance calories. This gives a general idea of the energy balance required to maintain your weight.
Variable
Meaning
Unit
Typical Range
Current Weight
Your measured body mass.
kg
10 – 300+
Current Height
Your measured vertical dimension.
m
0.5 – 2.2
Desired BMI
The target Body Mass Index value you wish to achieve.
kg/m²
18.5 – 24.9 (Healthy Range)
Target Goal Weight
The calculated weight that corresponds to your desired BMI and height.
kg
Varies based on height and BMI selection
Current BMI
Your current Body Mass Index, calculated from current weight and height.
kg/m²
Varies significantly
Activity Level Multiplier
A factor reflecting your average daily physical exertion.
Unitless
1.2 – 1.9
Estimated Daily Calorie Needs
The approximate number of calories required daily to maintain your current weight.
kcal
Varies significantly based on individual factors
Practical Examples (Real-World Use Cases)
Example 1: Weight Loss Goal
Scenario: Sarah is 1.65 meters tall and weighs 75 kg. She wants to achieve a healthier weight and aims for a BMI midpoint of 21.0. She works a desk job and exercises lightly 2-3 times a week (Activity Level: Lightly Active, multiplier 1.375).
Inputs:
Current Weight: 75 kg
Current Height: 1.65 m
Desired BMI: 21.0
Activity Level: Lightly Active (1.375)
Desired Weight Change: (Let's assume we are calculating based on desired BMI directly first)
Calculations:
Current BMI = 75 / (1.65)² = 75 / 2.7225 ≈ 27.5 kg/m² (Overweight category)
Target Goal Weight = 21.0 * (1.65)² = 21.0 * 2.7225 ≈ 57.17 kg
Target Weight Range (assuming BMI 18.5-24.9):
Min Weight (BMI 18.5) = 18.5 * (1.65)² ≈ 50.37 kg
Max Weight (BMI 24.9) = 24.9 * (1.65)² ≈ 67.80 kg
Estimated Daily Calorie Needs (Maintenance): Let's assume BMR is ~1400 kcal. 1400 * 1.375 ≈ 1925 kcal. To lose weight, she'd need a deficit.
Interpretation: Sarah's current BMI is 27.5. Her target goal weight, aiming for a BMI of 21.0, is approximately 57.2 kg. Her healthy weight range is between roughly 50.4 kg and 67.8 kg. To lose weight, she would need to consume fewer than her estimated maintenance calories of 1925 kcal daily. {internal_links[1]}
Example 2: Weight Gain Goal
Scenario: David is 1.80 meters tall and weighs 68 kg. He is underweight and wants to reach the lower end of the healthy BMI range, around 20.0. He has a physically demanding job and trains regularly (Activity Level: Very Active, multiplier 1.725).
Inputs:
Current Weight: 68 kg
Current Height: 1.80 m
Desired BMI: 20.0
Activity Level: Very Active (1.725)
Desired Weight Change: (Calculating based on desired BMI)
Calculations:
Current BMI = 68 / (1.80)² = 68 / 3.24 ≈ 20.99 kg/m² (Healthy weight category, but on the lower side)
Target Goal Weight = 20.0 * (1.80)² = 20.0 * 3.24 = 64.8 kg
Target Weight Range (assuming BMI 18.5-24.9):
Min Weight (BMI 18.5) = 18.5 * (1.80)² ≈ 60.12 kg
Max Weight (BMI 24.9) = 24.9 * (1.80)² ≈ 80.68 kg
Estimated Daily Calorie Needs (Maintenance): Let's assume BMR is ~1800 kcal. 1800 * 1.725 ≈ 3105 kcal. To gain weight, he'd need a surplus.
Interpretation: David's current BMI is approximately 21.0. His target goal weight for a BMI of 20.0 is 64.8 kg. His healthy weight range is between roughly 60.1 kg and 80.7 kg. While he is technically within the healthy range, aiming for 64.8 kg might be a suitable goal for him. Given his high activity level, his maintenance calories are around 3105 kcal. To gain weight, he would need to consume more than this daily. {internal_links[2]}
How to Use This {primary_keyword} Calculator
Enter Current Weight: Input your current weight accurately in kilograms (kg).
Enter Current Height: Input your current height accurately in meters (m). For example, 1 meter and 70 centimeters is 1.70.
Select Desired BMI: Choose a target BMI. The healthy range is typically considered 18.5 to 24.9. You can select the midpoint (around 21-22) or a specific value within this range. You can also select values outside this range if advised by a healthcare professional.
Choose Activity Level: Select the option that best describes your typical daily physical activity. This influences the estimated calorie needs.
Optional: Enter Desired Weight Change: If you have a specific weight change in mind (e.g., lose 5kg, gain 3kg), enter it here. This will adjust the primary target weight. If you only want to see the weight for your desired BMI, leave this at 0.
View Results: The calculator will instantly display your Current BMI, Target Goal Weight, a healthy weight range, and estimated daily calorie needs for maintenance.
How to read results:
Primary Result: This is your calculated Target Goal Weight based on your desired BMI and height.
Current BMI: Your current health status relative to weight and height.
Target Weight Range: The spectrum of weights considered healthy for your height, based on the standard BMI scale.
Estimated Daily Calorie Needs: An approximation of how many calories you need to maintain your *current* weight. To lose weight, you need a deficit; to gain, you need a surplus.
Decision-making guidance: Use these results as a starting point for discussions with healthcare providers or nutritionists. They provide valuable data to inform your weight management strategy, dietary choices, and exercise plans. Remember that sustainable lifestyle changes are key to long-term health.
Key Factors That Affect {primary_keyword} Results
While the {primary_keyword} calculator provides a solid estimate, several factors influence your actual ideal weight and health outcomes:
Body Composition: The calculator uses BMI, which doesn't distinguish between muscle and fat. A very muscular individual might have a high BMI but be very healthy. Conversely, someone with low muscle mass could have a "healthy" BMI but a high body fat percentage. {internal_links[3]}
Age: Metabolism naturally slows with age, affecting ideal weight and calorie needs. Bone density and muscle mass also change over time.
Gender: Biological differences in body composition (muscle mass, fat distribution) mean men and women often have different ideal weight ranges and metabolic rates even at the same height and BMI.
Genetics: Your genetic makeup plays a role in your natural body frame, metabolism, and where you tend to store body fat.
Medical Conditions: Certain health issues (e.g., thyroid disorders, PCOS, fluid retention conditions) can affect weight and make standard calculations less accurate. Always consult a doctor.
Activity Level & Muscle Mass: As seen in the calculator, activity significantly impacts calorie needs. Higher muscle mass increases BMR, meaning a more muscular person might need more calories to maintain weight than a less muscular person of the same height and weight.
Bone Density: A denser skeletal frame can contribute to higher body weight, which BMI alone doesn't account for.
Individual Health Goals: Beyond general health, specific goals like athletic performance or recovery from illness might dictate a different ideal weight than a standard BMI calculation suggests.
Frequently Asked Questions (FAQ)
What is the difference between Target Goal Weight and Healthy Weight Range?
The Target Goal Weight is the specific weight calculated based on the *midpoint* or *specific value* of the desired BMI you selected. The Healthy Weight Range shows the *full spectrum* of weights considered healthy for your height according to standard BMI categories (18.5-24.9).
Can I use pounds (lbs) and feet/inches?
This calculator currently uses kilograms (kg) and meters (m) for accuracy and international standardization. You'll need to convert your measurements before entering them. (1 kg ≈ 2.20462 lbs; 1 m ≈ 3.28084 ft).
Is BMI a perfect measure of health?
No, BMI is a screening tool, not a diagnostic measure. It does not account for body composition (muscle vs. fat), bone density, or other individual factors. A healthcare professional can provide a more comprehensive assessment of your health. {internal_links[4]}
How quickly should I aim to reach my target goal weight?
Sustainable weight changes are generally recommended at a rate of 0.5 to 1 kg (1 to 2 lbs) per week. Rapid weight loss can be unhealthy and difficult to maintain. Consult with a healthcare provider for personalized advice.
What if my desired BMI is outside the "healthy" range?
The calculator will still provide a result. However, it's crucial to discuss any weight goals significantly outside the standard 18.5-24.9 BMI range with a doctor or registered dietitian. There may be specific medical reasons or it might indicate an unhealthy target.
How accurate are the calorie estimations?
The calorie estimations are based on standard formulas (like Mifflin-St Jeor for BMR) and activity multipliers. They are approximations. Individual metabolism, body composition, and specific daily activities can cause actual calorie needs to vary.
What should I do if my current weight or height is very different from the typical ranges?
If your measurements are at the extreme ends (e.g., very low or very high weight/height), BMI might be less accurate. It's always best to consult with a healthcare professional for personalized advice regarding weight management and health.
How does the 'Desired Weight Change' field affect the results?
If you enter a value in 'Desired Weight Change', the primary 'Target Goal Weight' result will be adjusted by that amount from your *current* weight. For example, if you enter -5kg, the primary result will show Current Weight – 5kg, while still indicating the weight range based on your desired BMI. If left at 0, the primary result focuses solely on the weight derived from your desired BMI. {internal_links[5]}