RSBI Calculator Tool – Quick and Accurate

This tool helps you calculate the Revised Trauma Score (RTS) for accurately gauging a patient’s condition based on specific medical parameters.

How to Use the RSBI Calculator

To use this calculator, simply input the following financial figures into the fields provided:

  • Net Sales: The total revenue from goods sold or services rendered.
  • Cost of Goods Sold (COGS): The direct costs attributable to the production of the goods sold.
  • Operating Expenses (OPEX): The total of all operating expenses, which includes rent, utilities, salaries, etc.
  • Taxes: The total amount of taxes paid.
  • Interest: Any interest expenses incurred.

Once all the relevant fields are filled, click the “Calculate” button to see the result. The result will be displayed in the “Result” field.

How It Calculates the Results

The RSBI (Return on Sales Before Interest) is calculated using the following formula:

RSBI = Net Sales - COGS - OPEX - Taxes - Interest

This calculation gives you an understanding of your company’s profitability before accounting for interest expenses.


While this calculator provides a quick calculation of your company’s RSBI, it has several limitations:

  • It does not account for depreciation or amortization.
  • It assumes all inputs are accurate and error-free.
  • It does not consider non-cash items or extraordinary items.

This is a basic tool aimed at providing a preliminary financial snapshot. For comprehensive financial analysis, consult a financial advisor or use more sophisticated financial software.

Use Cases for This Calculator

Calculate Body Mass Index (BMI)

Enter your weight and height, and quickly find out your BMI. This will help you understand if you are underweight, normal weight, overweight, or obese, and make informed decisions about your health.

Estimate Daily Calorie Needs

Input your age, gender, weight, height, and activity level to get an estimate of the number of calories you need daily. This information can assist you in creating a balanced diet and achieving your fitness goals.

Convert Pounds to Kilograms

Convert your weight from pounds to kilograms effortlessly. By entering numeric values in pounds, you get the accurate corresponding weight in kilograms, making international weight conversions a breeze.

Convert Feet and Inches to Centimeters

Convert your height from feet and inches to centimeters by entering the values. This conversion is handy for filling forms that require height in centimeters or for a quick reference to metric measurements.

Calculate Basal Metabolic Rate (BMR)

Input your age, gender, weight, and height to calculate your Basal Metabolic Rate. Knowing your BMR helps you determine the number of calories your body needs at rest, aiding in weight management strategies.

Calculate Waist-to-Hip Ratio (WHR)

Measure your waist and hip circumference to calculate your Waist-to-Hip Ratio. This ratio is a crucial indicator of your overall health, helping in assessing the risk of heart diseases or other health conditions related to body fat distribution.

Estimate Lean Body Mass (LBM)

Enter your weight, height, and body fat percentage to estimate your Lean Body Mass. Knowing your LBM is beneficial for athletes, fitness enthusiasts, and individuals aiming for a healthy body composition.

Calculate Weight Loss Percentage

Enter your initial weight and current weight to calculate the percentage of weight loss. This feature helps you track your progress accurately and celebrate your achievements on your fitness journey.

Estimate Target Heart Rate Zone

Input your age to estimate your Target Heart Rate Zone during exercise. This information guides you in maintaining a safe and effective workout intensity to improve cardiovascular fitness.

Calculate Water Intake Requirements

Enter your weight to calculate the optimal daily water intake required for your body. Staying hydrated is essential for overall health, and this calculation makes it easier for you to meet your daily water intake goals.

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