Weight Loss Calculator

This is a free weight loss calculator. Calculate the amount of calories you need to reduce from your daily intake in order to lose weight.

Weight Gain/Loss Planning Calculator

You can use the free calculator below:

BMI Calculator BMR Calculator

Learn more:

Here is the formula we have followed to build this calculator. Read the page to learn more about building a weight loss plan.

The above calculator is fully functional, so if you want to use it yourself, go ahead. Please note it can't replace getting professional medical advice! If you are planning an aggressive weight loss diet, better consult a doctor.

Please also note that the results of your calculations are for illustrative purposes and are approximate. You can't fully rely on any calculator as everyone's body burns callories differently.

Questions & Comments (34)

Or download the .apk file

Listed at Hot Scripts in PHP

This Calculator as Google Chrome Extension

If you are using Google Chrome as your browser, you can install the calculator as a Chrome extension:

Everything below is for webmasters who want to use this script on their sites. If you want simply to use it for yourself, you do not need to read any of this technical stuff.

Weight Loss Calculator For Webmasters

This calculator is also a free software for webmasters. You can download it from this link and install it on your site very easy as long as it supports PHP. You can see how the calculator looks and work below.

The instructions below are for webmasters which want to use this calculator on their websites for free.

Installation Instructions

Once downloaded the above software, unzip it and upload it somewhere in your web host. It's just one single PHP script so all you need to do is to upload it. Then put the following PHP code in your web page:

<?php
require("weight-loss-calculator.php");
?>

That's all! Note that if you put the calculator in a folder, you need to give the relative path to it.

The software validates the user input with javascript instantly. It also converts pounds to kilos, inches to centimeters and vice versa so the end user of this weight loss calculator can type the numbers she is most used to.

This script is completely free and you can do everything you want in it. There are no obligations at all. There is a link to this site at the bottom, but if you wish to remove it, that's ok (We will appreciate if you leave it there though).

More Weight Loss Tools:

See our full collection of weight loss tools.

Wordpress Plugin

This weight loss planning calculator is now available also as a Wordpress plugin.

The current stable version is 1.2 and has been tested up to Wordpress 3.2.1

There are two ways you can use it:

As a standard Widget
As a calculator that displays in the content of your post or a page.

For the latter you just need to include the tag {{weight-loss-calculator}} in the place where you want the calculator to appear.

The options of the plugin allow you to manage the CSS style definition of the wrapper div.

Download the plugin from this link.

If you want to suggest features or improvements to it please contact me at info@calendarscripts.info

Windows Software

You can get our weight loss calculator as a MS Windows program for free. Just install it and access it any time you want.

The current version of our Windows program is 1.0. The executable setup is 894KB and you can download it by clicking on the button below: