How to calculate glycemic load

The result is the glycemic index of the food. Glycemic load accounts for how much carbohydrate is in the food and how much each gram of carbohydrate in the food raises blood glucose levels.

The math is simple.

How to calculate glycemic load. Applying the Glycemic Load GL Formula Download Article 1. Check international tables to get the GI for a specific food. To calculate glycemic load you need to know the.

Find the amount of carbohydrates in a standard serving size. The standard nutritional information for food lists the. The glycemic load uses a specific calculation.

So as long as you know the glycemic index of a food and the grams of available carbohydrates total carbohydrate minus fiber in that food you can figure out that foods glycemic load. Glycemic index x Grams of carbohydrates 100. In order to have accurate results youll need to know the amounts of each part of the meal.

Find the total amount of carbohydrates carbs in the meal. Add the carbs of each item in the meal together. Calculating the percentage of carbohydrates carbs that each.

Glycemic Load Glycemic index x Carbohydrate content in g 100 Similarly to the glycemic index the load values may be classified into low medium and high. Product of the amount of available carbo-hydrate in a specified serving size and the GI value using glucose as the reference food divided by 100 yields Glycemic Load Taking this into consideration 1 unit of Glycemic Load in food will be equivalent to ingesting 1 g of glucose or 141 g of white bread. The Glycemic Load is the most practical way to apply the Glycemic Index to dieting and is easily calculated by multiplying a foods Glycemic Index as a percentage by the number of net.

Glycemic load This glycemic load calculator does exactly what the name suggests it estimates the glycemic load of food products. Similarly to the glycemic index glycemic load is a number that estimates how much a persons blood sugar level will rise by after eating a specific food. Example of calculating Glycemic load This can be illustrated by another example.

Jim is going to have roast chicken for dinner and is thinking of having it either with white rice or couscous. Jim has enough white rice to make a 130g when cooked portion of rice which will provide 40g of carbohydrate. White rice has a Glycemic index value of 85.

Glycemic Load GI x Carbohydrate g content per portion 100. For example a single apple has a GI of 38 and contains 13 grams of carbohydrates. GL 38 x 13100 5.

When the GL is known a person can calculate glycemic index by multiplying the glycemic load by 100. This number is then divided by the available carbohydrates measured in grams. Available carbohydrates are defined as the total carbohydrate content of the food minus the fiber content.

The result is the glycemic index of the food. How to calculate the glycemic index. In short we can say that this index is a numerical expression that states how blood glucose varies after eating a certain food.

Actually its a simple laboratory test. Nowadays numerous calculators allow you to know the glycemic index of foods. 1 Atkinson FS Foster-Powell K Brand-Miller JC 2008 International tables of glycemic index and glycemic load values.

2 Glycemic Research Institute. 2006-2010 Glycemic Index Defined. 1948 Studies of Arteriovenous Differences in Blood Sugar PDF J.

With one simple equation you can calculate the GI from any food label. The math is simple. To assess how a packaged food will affect your blood sugar find the carbohydrate number in the label subtract the grams of fiber and sugar alcohols.

Your result will be the grams of digestible carbohydrates. You can search in the Glycemic Index Database of Foods The glycemic index compares portions of foods that have the same carbohydrate weight based on their ability to raise blood sugar blood glucose. It indicates how fast the glucose of a food is in the blood.

Food Number and Item GI² Glucose 100 GI² Bread 100 Subjects type number Reference food time period Ref. Serve Size g Avail. Glycemic load accounts for how much carbohydrate is in the food and how much each gram of carbohydrate in the food raises blood glucose levels.

Glycemic load is based on the glycemic index GI and is calculated by multiplying the grams of available carbohydrate in the food by the foods glycemic index and then dividing by 100. Total carbohydrates minus fiber is 24 total carbs 32 grams fiber 8 grams 32 8 24 so B 24. Thus the glycemic load is A x B or 023 x 24 552.

This formula can be used on any product with a complete nutrition label and a known GI. Cant find what you are looking for.