# Weight Watcher Points Calculator

> Calculate an unofficial nutrient-based points estimate for educational comparison.

Page: https://askcalculators.com/calculator/weight-watcher-points-calculator/
Definition: https://askcalculators.com/calculator/weight-watcher-points-calculator/definition.json
JSON Schema: https://askcalculators.com/calculator/weight-watcher-points-calculator/schema.json
Version: 7.0.0
Maintained by: AskCalculators (software project; not a credentialed reviewer)
Qualified review: pending. Automated checks do not establish professional approval.
Page status: Live
Review status: Pending

## Use
Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation.
Example: https://askcalculators.com/calculator/weight-watcher-points-calculator/?calories=1500&fat=50&protein=80&carbs=150&fiber=25&system=smart

## Inputs
- calories: Calories; type=number; optional; default=1500
- fat: Total Fat (g); type=number; optional; default=50
- protein: Protein (g); type=number; optional; default=80
- carbs: Carbohydrates (g); type=number; optional; default=150
- fiber: Fiber (g); type=number; optional; default=25
- system: System; type=select; optional; default=smart

## Outputs
- result: Result; format=text; primary

## Formula
Unofficial estimate: PointsPlus-like or SmartPoints-like coefficients are applied to entered calories and nutrients, then rounded and bounded at zero.

Unofficial educational estimate. It is not the current proprietary WW algorithm and is not affiliated with WW International.

## Rules
- Empty optional inputs are undefined, not zero.
- Hidden conditional inputs are ignored.
- Do not invent missing required inputs.

Notice: Unofficial estimate; not affiliated with or endorsed by WW International.