Cal11 calculator

Calcular Peso Ideal Según Edad Y Estatura

Reviewed by Calculator Editorial Team

Determine your ideal weight range based on age and height using reliable formulas. This calculator helps you understand healthy weight standards and assess your current weight status.

How to Use This Calculator

To calculate your ideal weight:

  1. Enter your age in years
  2. Select your gender
  3. Enter your height in centimeters
  4. Click "Calculate" to see your ideal weight range

The calculator uses the most widely accepted formulas for determining healthy weight ranges. The results provide a general guideline, but individual variations may exist.

Formula Used

The calculator uses the following formulas based on gender:

For men: Ideal Weight (kg) = (Height (cm) - 100) - [(Age - 20) / 10] For women: Ideal Weight (kg) = (Height (cm) - 100) - [(Age - 20) / 10] * 0.9

These formulas are based on average body composition data and provide a general estimate of healthy weight ranges. The calculator shows both the minimum and maximum healthy weight for your specific measurements.

Interpreting Results

The calculator provides three key values:

  • Minimum Healthy Weight: The lowest weight considered healthy for your measurements
  • Maximum Healthy Weight: The highest weight considered healthy for your measurements
  • Average Healthy Weight: The midpoint between minimum and maximum

Remember that these are general guidelines. Individual body composition, muscle mass, and fat distribution can vary significantly from these averages.

Your current weight status can be assessed by comparing your actual weight to these values:

  • If your weight is below the minimum, you may be underweight
  • If your weight is between minimum and maximum, you're in the healthy range
  • If your weight is above the maximum, you may be overweight

Worked Example

Let's calculate the ideal weight for a 30-year-old woman who is 165 cm tall:

Ideal Weight = (165 - 100) - [(30 - 20) / 10] * 0.9 = 65 - [10 / 10] * 0.9 = 65 - 0.9 = 64.1 kg

For this example:

  • Minimum Healthy Weight: 64.1 kg
  • Maximum Healthy Weight: 76.1 kg (assuming a reasonable range)
  • Average Healthy Weight: 70.1 kg

This woman would be considered healthy if her weight is between approximately 64.1 kg and 76.1 kg.

Frequently Asked Questions

Is the ideal weight calculator accurate for everyone?

The formulas used provide general guidelines, but individual variations exist. Factors like muscle mass, bone density, and overall body composition can affect results. Consult with a healthcare professional for personalized advice.

Why does age affect the ideal weight calculation?

As people age, muscle mass tends to decrease while fat mass may increase. The formulas account for these typical changes to provide more accurate estimates for different age groups.

Can I use this calculator for children?

These formulas are designed for adults. For children, specialized growth charts and pediatric guidelines should be used instead.

What should I do if my weight is outside the healthy range?

Consult with a healthcare professional or registered dietitian for personalized advice. They can help you understand the underlying causes and develop a healthy plan for weight management.

About this calculator

Written by Calculator Editorial TeamPractical calculator research and UX writing
Reviewed by Practical Tools ReviewFormula logic, assumptions, and usability checks

Updated June 26, 2026. Formulas, assumptions, and limitations are shown directly on this page.

Formula and Source

The formulas used in this calculator are based on average body composition data and widely accepted health guidelines. The calculator does not provide medical advice and should be used for informational purposes only.

For official health information, consult with a healthcare professional or refer to authoritative sources such as the World Health Organization (WHO) or National Institutes of Health (NIH).