Calculate FDA-compliant food label serving sizes using reference amounts customarily consumed (RACC) and format nutrients per serving for Nutrition Facts panels.
| Constant | Symbol | Value |
|---|---|---|
| Speed of light | c | 2.99792458×10⁸ |
| Planck's constant | h | 6.62607015×10⁻³‴ |
| Boltzmann constant | kʙ | 1.380649×10⁻²³ |
| Avogadro's number | Nₐ | 6.02214076×10²³ |
| Gravitational constant | G | 6.6743×10⁻¹¹ |
| Gas constant | R | 8.31446 |
| Elementary charge | e | 1.602176634×10⁻¹⁹ |
| Electron mass | mₑ | 9.1093837015×10⁻³¹ |
| Proton mass | mₚ | 1.67262192369×10⁻²⁷ |
| Fine-structure constant | α | 7.2973525693×10⁻³ |
Calculate FDA-compliant food label serving sizes using reference amounts customarily consumed (RACC) and format nutrients per serving for Nutrition Facts panels
Each component has a specific meaning:
Note: Interpret the serving size calculator result against the clinical thresholds and context described above.
Enter the reference amounts customarily consumed, format nutrients per serving for the patient or scenario you are assessing. Calculate FDA-compliant food label serving sizes using reference amounts customarily consumed (RACC) and format nutrients per serving for Nutrition Facts panels. Use the serving size calculator result to inform your clinical assessment.