SES Master Calculator
Modified Kuppuswamy & B.G. Prasad
| Score | Income Range (Dynamic) |
|---|
| Class | PCI Range (Dynamic) |
|---|
About This Tool
Socio-Economic Status (SES) is one of the most vital determinants of health. In Community Medicine practicals and field surveys in India, determining the correct SES class is crucial. This "Smart Calculator" solves the biggest problem students face: outdated income ranges. By inputting the current All India Consumer Price Index (AICPI), this tool dynamically updates the income slabs for 2026 and beyond.
1. Modified Kuppuswamy Scale
Proposed by Kuppuswamy in 1976, this is the most widely used scale for measuring SES in Urban India. It is a composite score based on three variables:
- Education of the Head of the Family (Score 1-7)
- Occupation of the Head of the Family (Score 1-10)
- Total Monthly Family Income (Score 1-12)
The total score ranges from 3 to 29, classifying families into 5 Socio-Economic Classes (I to V).
Advantages
- It is comprehensive as it considers education and occupation, not just money.
- It is the standard for academic research in urban settings.
Disadvantages
- Not applicable to rural areas (Use Udai Pareek scale for rural).
- The income criteria quickly becomes outdated due to inflation (which is why our dynamic calculator is essential).
- It focuses only on the "Head" of the family, ignoring other earning members' potential contribution to status (though income is pooled).
2. Modified B.G. Prasad Classification
This scale was proposed by B.G. Prasad in 1961 and modified in 1968, 1970, and subsequent years. It is based on a single variable: Per Capita Monthly Income (PCI).
Formula: PCI = Total Monthly Family Income / Total Number of Family Members
Advantages
- Universal Application: Can be used in both Rural and Urban areas.
- Simplicity: Easy to calculate during rapid field surveys.
Disadvantages
- It relies 100% on income. A family might be wealthy but illiterate and practicing poor hygiene, yet they would be classified as Class I.
- It ignores vital social factors like education and occupation.
Comparison: Kuppuswamy vs. B.G. Prasad
| Feature | Modified Kuppuswamy | Modified B.G. Prasad |
|---|---|---|
| Applicability | Urban Areas Only | Rural & Urban Areas |
| Basis | Composite (Edu + Occ + Income) | Single Variable (Per Capita Income) |
| Base Year | 1976 | 1961 |
| Best Used For | Detailed Thesis / Urban Health Centers | Rapid Field Surveys / Rural Visits |
Frequently Asked Questions (FAQs)
A: You should search for the "All India Consumer Price Index (Industrial Workers) Base 2001=100" released by the Labour Bureau of India. It is usually updated every month. Ensure you use the "General Index" value.
A: Due to inflation, the value of money decreases. To keep the SES classification relevant, the income slabs are multiplied by a "Conversion Factor" derived from the current AICPI. This calculator does that math for you automatically.
A: Yes! This tool uses the standard "multiplication factor" method accepted by universities. However, always cite the AICPI month and year you used for your data collection.
A: For Kuppuswamy, if the head is retired, consider their last held occupation for the occupation score, and their current pension/income for the income score.