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Weight Loss Percentage Calculator Calculator

Weight Loss Percentage Calculator

Enter your initial and current weight to estimate the percentage of weight loss by comparing both of these weights through this calculator.


Initial Weight:


Current Weight:


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An online weight loss percentage calculator helps to find how much weight you have lost by comparing your current weight to the initial weight. This weight percentage finder finds out the total weight you lost or gained by comparing it with the initial weight of your body.

Remember that: this weight percentage calculator shows your weight loss progress as in an easy-to-understand percentage – it is the best way to finding how far you have come or how far you have to go to reach your weight goals. This calculator will perform calculations for both lbs or in kgs.

Now, just read on to find out a weight loss percentage formula that helps you in doing manual percentage weight loss calculations, and certain things that you should beware of regarding weight loss.

Read on!

What is Weight Loss Percentage Formula?

The formula to calculate your percentage for weight loss is as follow,

Weight loss(%) = [(Initial weight-Current weight)/initial weight] * 100

If you’re on a weight loss journey, try this best weight loss calculator to estimate how many calories you have to consume to lose weight and to plan your weight loss progress.

Why Weight Loss Percentage?

It is impossible to accept that a man who lost 50lb weight is not the biggest loser as compared to a man who loses 20lb, but by using the body weight loss percentage calculator, you can easily find out how much weight a person is losing compared to their initial weight.

Our weight percentage calculator helps you to calculate the percentage of your weight so that you can use it to track your progress.

It may be a person who loses 20lb doesn’t have 50lb to lose, and the person who loses 50lb wants to lose 100lb more. By using a body weight loss percentage finder, you can compare the weight loss (%) of each person relative to their starting weight.

What is Healthy Weight Loss?

When you are going to lose your weight, then the most important thing you need to know is to set your goals. Goals in terms of both your capacity of diet and exercise but also for maintaining your health. Don’t forget, you should have an exact idea of your calorie intake also the time period you have set to reach your optimal weight goals.

Studies revealed that healthy weight loss means 1 to 2lbs per week so you should reduce your calories by 500 to 1000 per day.

How to calculate percentage of weight loss with This Calculator:

The online percentage weight loss calculator is 100% free and finds out the percentage (variations for weight loss) accurately. To find out the percentage of weight loss, stick to these inputs:

Swipe down!


  • First of all, you have to enter the initial weight of your body.
  • Then, add the current weight of your body.
  • Finally, hit the calculate button.


You can enter your weight either in lbs or in kg units.


The weight loss percentage calculator will calculate:

  • Weight loss percentage (variations)
  • Whether you lose weight or gain weight.
  • How much weight you lost/gained.

Weight Loss Percent Vs Fat Loss Percent:

As it becomes easy with this weight loss percentage calculator to find out the exact percentage of weight loss. And, remember that all the weight is not due to fat. When it comes to losing weight or shedding extra weight, there’s also need to lose fat, muscle tissues, also your water weight to reach your goal. That means your percentage of fat loss may be different from your overall weight loss.

For convenience, give a try this body fat percentage calculator that tells how much body fat % your body has and in which body fat category you fall in.

How to Calculate The Weight Loss Percentage of (step-by-step calculation)?

The formula used to find the percentage of weight loss is as follow,

Weight loss(%) = [(Initial weight-Current weight)/initial weight] * 100

Let’s elaborate on this with the help of an example and have step by step calculations.

Read on!

For example:

James has now weighed 65kg but it starts from the 110kg. What is the exact percentage of weight loss?


Initial weight = 110kg

Current weight = 65kg

Weight loss(%) = [(110-65)/110] * 100

Weight loss(%) = [(45)/110] * 100

Weight loss(%) = 0.40 * 100

Weight loss(%) = 40%

Frequently Ask Questions (FAQ’s):

How do you calculate 10% of your weight loss?

To determine an individual’s weight loss percentage, divide the weight lost by initial weight. Multiply the answer by one hundred to get the percentage. For example, a man lost his 20kg weight and initial weight is 100kg so, he will experience a 20% weight loss.

What is a good weight loss percentage?

A 5 to 10 percent weight loss considered a good percentage of weight loss because this can improve your blood pressure, blood cholesterol, and blood sugars.

What happens when you lose 5% of your body weight?

When you lose extra body weight then, your blood pushes your artery walls that make your heart to work difficult. You can get rid of these problems if you lose 5% of weight loss.

Is ten stone a healthy weight?

It is possible to be unhealthy at 10 stones, it all depends on the ratio of muscles, fats, and bones.

What is an average weight for a 50 year old woman?

The average weight for women in different lifespan is,

                               Ages                           Weight (Pounds)
20-39 167.6
40-59 176.4
60+ 166.5


Wrapping it up:

If you are on a weight loss journey then, you should know about how much weight you lose and how much more effort is required to achieve your optimal weight goals. So, try an online weight loss percentage calculator which allows you to calculate the exact percentage of your weight loss.


Remember that this calculator only provides you with estimations, the information that contained here-in account for educational purposes only. If you have any question regarding your weight loss percentage (variations), simply ahead to your MEDICAL PRO!


From the source of webmd: What a 5% Weight Loss Can Do for Your Health