Measure consistently
Enter per-serving label values and the package serving count. Check whether the package contains more than one serving before comparing portions.
Independent historical food-points estimator
Reconstruct two historical-style formulas transparently, show every component and portion scenario, and explicitly avoid claiming compatibility with the current proprietary WW program.
The calculation runs locally in this browser. Educational outputs do not replace professional assessment, diagnosis, treatment or emergency care.
Method and interpretation guide
Enter per-serving label values and the package serving count. Check whether the package contains more than one serving before comparing portions. The worksheet exposes its assumptions so the result can be checked instead of accepted as a black box.
Enter per-serving label values and the package serving count. Check whether the package contains more than one serving before comparing portions.
Both modes are public historical approximations. They are not the current proprietary algorithm, cannot reproduce official values and must not be used to calculate a personal program budget.
A calculator cannot examine symptoms, medical history, medication effects or measurement quality. Use qualified professional guidance when the decision has health consequences.
Inputs are processed in this browser. No account or external calculator is required to produce the result.
Extra decimal places do not remove biological variation, input error or limits in the underlying population equation.
Both modes are public historical approximations. They are not the current proprietary algorithm, cannot reproduce official values and must not be used to calculate a personal program budget.
Simple by design
Use realistic values in each field. You can change them anytime.
The formula runs locally, so there is no account or waiting time.
Treat the answer as a practical estimate for your next decision.