Weight Watchers Points Calculator

This weight watchers points calculator takes the figures you already have and applies the relationship behind weight watchers points calculations for you, giving smart points from calories, protein, saturated fat and sugar.

What Is the Weight Watchers Points Calculator?

The weight watchers points calculator gives you an estimate of smart points based on calories, protein, saturated fat and sugar.

It is a quick reference figure rather than a diagnosis, and it is most useful for tracking how a number moves over time rather than for interpreting a single reading.

How the Weight Watchers Points Estimate Is Worked Out

The calculation follows published reference relationships, so it is a reasonable approximation when the inputs are accurate. It assumes an average adult and does not account for individual variation.

If you are comparing two people, or the same person over a period of weeks, keep the method and the inputs identical. A change in the method can easily look like a change in the person.

What This Calculator Does Not Do

It does not diagnose anything, and it does not replace advice from a clinician. If a figure comes out at an extreme, or if it differs sharply from what you expect, that is a reason to speak to a professional rather than to adjust the inputs.

Nothing you type here is stored or sent anywhere. The whole calculation happens in your browser.

A Worked Example

Working through an example, with calories set to 10, protein set to 5, saturated fat set to 2, the calculator returns smart points of 12.37. Substitute your own figures and the same steps produce the same kind of answer.

Frequently Asked Questions

What do I need to work out smart points?

Enter calories, protein, saturated fat and sugar. The calculator then works through the relationship and reports smart points.

What does the weight watchers points actually calculate?

It takes calories, protein, saturated fat and sugar and converts them into smart points using the standard relationship for this problem. Each step is applied in turn, so every output is traceable back to the numbers you typed in.

How should I enter calories?

Use the value you actually have, in the unit shown next to the field. Enter every value in the same unit system. The calculator assumes the figures you supply are consistent, so it cannot correct a mistake that happens before the calculation starts.

Can I use this for a quick estimate as well as a precise answer?

Yes. The calculator is built for quick checks, so round your inputs to a sensible number of significant figures and the result will be just as useful. If you need more precision, keep the same method and add digits to the inputs rather than adjusting the method itself.

Does anything you type get stored?

No. The whole calculation runs inside your browser, and nothing you enter is uploaded, logged or sent anywhere.

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