Malnutrition Screening Calculator
Screen for malnutrition risk using validated tools: MNA-SF (Mini Nutritional Assessment) or MUST (Malnutrition Universal Screening Tool).
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Screening Tool
MNA-SF Questions
MNA-SF Score
0/14
Malnourished
Interpretation
Malnutrition present. Urgent nutritional assessment and intervention needed.
Rescreen in: 1 week
Risk Factors Present
- • Advanced age (>65 years)
- • Hospitalized patient
- • Recent psychological stress or acute disease
- • Reduced mobility
Recommendations
- • Refer to registered dietitian for comprehensive assessment
- • Consider oral nutritional supplements (ONS)
- • Monitor weight weekly
- • Assess for underlying causes of malnutrition
- • Develop individualized nutrition care plan
- • Consider fortified foods and energy-dense meals
- • Evaluate need for enteral nutrition if oral intake insufficient
- • Address any swallowing difficulties
- • Investigate causes of decreased food intake
- • Monitor and address continued weight loss
Nutritional Targets (Approx.)
Calories: 1750-2100 kcal/day
Protein: 84-105 g/day
Intervention Ladder
First Line:
- • Food fortification (adding butter, cream, cheese)
- • Frequent small meals and snacks
If inadequate:
- • Oral nutritional supplements (200-600 kcal/day)
- • Texture-modified diets if swallowing issues
Disclaimer: Malnutrition screening tools identify individuals at risk. A positive screen should prompt comprehensive nutritional assessment by a qualified healthcare professional or registered dietitian.
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