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Calculate Brix From Specific Gravity Formula

Brix Formula:

\[ Brix = 182.4601 \times SG - 775.6821 \times SG^2 + 1262.7794 \times SG^3 - 669.5622 \times SG^4 \]

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1. What is the Brix From Specific Gravity Formula?

The Brix formula calculates the sugar content in a solution from its specific gravity measurement. Brix degrees (°Bx) represent the percentage of sucrose by weight in a solution, commonly used in food and beverage industries.

2. How Does the Calculator Work?

The calculator uses the Brix formula:

\[ Brix = 182.4601 \times SG - 775.6821 \times SG^2 + 1262.7794 \times SG^3 - 669.5622 \times SG^4 \]

Where:

Explanation: This polynomial equation provides an accurate conversion from specific gravity to Brix degrees, accounting for the non-linear relationship between density and sugar concentration.

3. Importance of Brix Calculation

Details: Brix measurement is essential in winemaking, brewing, fruit juice production, and other industries where sugar concentration directly affects product quality, fermentation processes, and final taste characteristics.

4. Using the Calculator

Tips: Enter specific gravity value (typically between 1.000 and 1.150 for most applications). Ensure accurate SG measurement for precise Brix calculation.

5. Frequently Asked Questions (FAQ)

Q1: What is the typical Brix range for common beverages?
A: Fruit juices: 10-15°Bx, Wine must: 18-24°Bx, Soft drinks: 10-12°Bx, Beer wort: 8-16°Bx.

Q2: How accurate is this conversion formula?
A: The polynomial formula provides excellent accuracy for most practical applications, though temperature correction may be needed for precise laboratory work.

Q3: Does Brix measurement work for non-sugar solutions?
A: While primarily for sugar solutions, Brix can indicate total dissolved solids, though the reading may not accurately represent actual sugar content in mixed solutions.

Q4: What temperature should measurements be taken at?
A: Standard measurements are typically taken at 20°C (68°F). Temperature compensation may be necessary for measurements taken at other temperatures.

Q5: Can this formula be used for alcohol-containing solutions?
A: No, this formula is designed for sugar solutions before fermentation. Alcohol affects specific gravity differently and requires specialized calculations.

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