Protein Intake: Your Questions Answered

Updated 5 Oct 2026 in Health & Fitness

These are the questions people ask most often about protein intake. Each answer is short; follow the links for the full detail.

What does a protein intake calculation tell me?

Estimates daily protein needs.

What is the formula?

Protein = weight × grams per kg.

What do I need to enter?

Weight (kg), Goal.

Is this a medical assessment?

No. These are general estimates. Speak to a doctor or polyclinic for advice about your health.

Can you show an example?

For example, with these inputs:

the calculator returns:

Any tips?

Background

Singapore's tropical climate means you lose more fluid through sweat, even when you are not exercising. Thirst, urine colour and how you feel are good guides, and needs rise during outdoor activity or heat waves.

Research has shown that Asians tend to develop conditions such as type 2 diabetes and heart disease at lower body weights than Europeans. That is why the Health Promotion Board recommends lower BMI cut-offs for Singaporeans, with 23 marking the start of moderate risk.

Simple measurements such as weight, height and waist circumference are widely used to screen for health risks because they are cheap and easy to repeat. They are not diagnoses, but tracked over time they show whether lifestyle changes are working.

Related calculations

Try it yourself with the Protein Intake Calculator.

Run your own numbers: Protein Intake Calculator

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