Ideal Weight Estimate
Calculate a general reference weight using a supported ideal-weight formula.
Ideal Weight Calculator
Estimate your ideal and healthy weight range based on your height and sex. Enter your measurements to see an estimated healthy weight range along with a commonly used ideal-weight calculation.
Your Details
Enter your height and select your sex
KG
Weight Result
Estimated healthy weight
KG
Estimated Ideal Weight
— kg
Enter your details to calculate your estimated healthy weight.
Healthy Weight Range
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Devine Ideal Weight
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Height
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Current Weight
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Calculation
Healthy range uses BMI 18.5–24.9. Ideal weight uses the Devine formula.
FREE ONLINE IDEAL WEIGHT CALCULATOR — NO SIGN UP REQUIRED
Ideal Weight Calculator
Estimate a Healthy Weight Range
Estimate an ideal or reference weight based on commonly used height-based formulas. Enter your basic information to get a quick weight estimate for general reference.
Useful for general education, fitness planning, personal tracking, and understanding commonly used ideal-weight calculation methods.
Free to Use
Height-Based Estimate
Quick Results
Browser Based
Quick Tool Overview
The All Free Tool's Ideal Weight Calculator provides a general estimate using commonly used height-based ideal-weight formulas.
Enter your height and other required information, select the appropriate options, and calculate an estimated reference weight.
Ideal-weight formulas are only general estimates. They do not account for every factor that influences an individual's healthy body weight, such as body composition, muscle mass, age, health status, or individual circumstances.
About the Ideal Weight Calculator
What Is Ideal Weight?
"Ideal weight" is a general term used by several mathematical formulas to estimate a reference body weight, usually based on height and sometimes other characteristics. Different formulas can produce different results.
How Ideal Weight Is Estimated
Many traditional ideal-weight formulas use height as a primary input. Some methods also account for sex or other variables. The resulting number should be viewed as an estimate rather than a precise measure of health.
Why Height Matters
Height is commonly used in weight-estimation formulas because body size tends to influence an appropriate range of body weight. However, height alone cannot describe an individual's complete body composition.
How the Ideal Weight Calculator Works
Enter the requested information into the calculator. The tool applies the selected ideal-weight formula and displays the resulting estimated reference weight.
Different Formulas Give Different Results
There is no single universally accepted ideal-weight formula. Methods developed by different researchers can produce different estimates for the same person. Comparing results can therefore be more informative than treating one number as an exact target.
Ideal Weight vs. Healthy Weight
An estimated ideal weight should not automatically be interpreted as a medically defined healthy weight. Health depends on many factors beyond a single number, including body composition, fitness, medical history, lifestyle, and individual circumstances.
Ideal Weight and BMI
Ideal-weight formulas and BMI are different approaches. BMI uses height and weight to calculate a population-level screening measure, while ideal-weight formulas generally estimate a reference weight from height and other inputs.
Body Composition Matters
Two people with the same height and weight can have different amounts of muscle, fat, bone, and other body tissues. A height-based ideal-weight estimate cannot fully account for these differences.
Use the Result as a Reference
Use the calculator result as general informational guidance rather than a strict personal target. For individualized health or nutrition advice, consult a qualified healthcare professional.
Key Features
Height-Based Calculation
Use height as a primary input for estimating a reference body weight.
Multiple Input Options
Enter the information required by the selected calculation method.
Quick Results
Get an estimated reference weight without manually applying a formula.
Easy-to-Understand Output
View the calculated result in a simple, readable format.
Unit-Friendly Input
Enter measurements using the supported height units provided by the calculator.
General Fitness Reference
Use the estimate as a general reference when tracking personal fitness goals.
Personal Tracking
Compare your calculated reference value with your own long-term tracking information.
Simple Interface
Enter your information through a straightforward calculator interface.
Browser Based
Calculate an estimated ideal weight directly from your browser without installing software.
How to Use the Ideal Weight Calculator
Follow these simple steps to calculate an estimated ideal or reference weight.
Choose the Required Options
Select the options requested by the calculator, such as the applicable calculation method or other required information.
Pro Tip: Use the same settings consistently when comparing results over time.
Enter Your Height
Enter your height using the supported unit and measurement fields.
Pro Tip: Measure height accurately because even small input differences can change a formula-based estimate.
Enter Additional Information
Provide any additional information required by the selected ideal-weight formula.
Pro Tip: Check every field before calculating to avoid using the wrong input values.
Start the Calculation
Run the calculator to apply the selected ideal-weight calculation method.
Pro Tip: Use the same formula when comparing estimates from different dates.
Review the Estimated Weight
Review the calculated ideal or reference weight displayed by the tool.
Pro Tip: Remember that the result is an estimate and not a precise medical target.
Compare With Your Current Weight
If useful for your personal tracking, compare the estimate with your current weight.
Pro Tip: Focus on longer-term health and fitness trends rather than one isolated number.
Consider Other Health Factors
Consider body composition, fitness, lifestyle, age, and individual circumstances when interpreting the estimate.
Pro Tip: A formula-based number should not be treated as the only measure of health.
Use the Result Responsibly
Use the estimate for general information and personal reference rather than as a substitute for individualized medical advice.
Pro Tip: Speak with a qualified healthcare professional for personalized weight or nutrition guidance.