1 Gelatin Sheet to Powder

1 gelatin sheet = 1.8 grams of powdered gelatin.

Gold-grade sheets (200 bloom, 2g each) converted to Knox / US powder at 225 bloom. Other grades are in the table below.

A single sheet is the quantity most often written into small recipes — a two-serving panna cotta, a thin fruit glaze, the stabiliser in a cup of whipped cream. It is also the quantity where the grade of the sheet matters most in proportional terms, because there is no second or third sheet to average the difference out. One gold sheet carries 2.0g of gelatin at 200 bloom. One titanium sheet carries 5.0g at 115 bloom. Those are the same sheet count and roughly 2.5× the mass.

1 sheet in powder, by sheet grade

Powder quantities in grams. Sheet weight and bloom strength both change with grade.

Sheet grade Bloom 1 sheet weigh Knox / US powder
225 bloom
Generic US grocery powder
215 bloom
European pastry powder
200 bloom
Titanium 115 5.0g 2.6g2.7g2.9g
Bronze 135 3.3g 2.0g2.1g2.2g
Silver 160 2.5g 1.8g1.9g2.0g
Gold 200 2.0g 1.8g1.9g2.0g
Platinum 240 1.7g 1.8g1.9g2.0g

Sheet weights are common European standard weights and vary by manufacturer. Bloom values and their confidence levels are listed in the site's bloom strength reference.

Why the grades give different numbers

Sheet gelatin is manufactured to a use-case rather than to a weight. Each sheet, whatever its grade, is cut so that one sheet sets about the same volume of liquid as one sheet of any other grade. Bloom strength measures gelling power per gram, so a sheet made from a high-bloom stock needs less material to reach that target and a sheet made from low-bloom stock needs more. The weight per sheet therefore moves in the opposite direction to the bloom number: platinum sheets are the lightest on the scale and titanium the heaviest. Powder is not made to that convention. It is sold by weight at a single bloom value, so converting a sheet count into a powder weight means recovering the mass the sheet actually held and then rescaling it for the powder's gelling power.

Measuring the powder equivalent

At one sheet, the powder equivalent lands below the resolution of most kitchen scales. A scale that reads in whole grams will round a sub-two-gram figure by a quarter of its own value, which is enough to move a set from yielding to firm. A 0.1g jeweller's scale removes the problem; a measuring spoon is the practical alternative, since level teaspoons of powder run about 2.8g each. The blooming step also differs by format. Sheets are softened in a bowl of cold water, lifted out, and squeezed — the water that clings to them is discarded and does not enter the recipe. Powder is sprinkled over a measured cold liquid and left to hydrate, and that liquid stays in the recipe. If you are substituting powder for a single sheet, take the bloom liquid out of the recipe's own cold ingredients rather than adding it on top.

One practical note about rounding at this scale. Recipes that call for one sheet are usually not tuned to a tenth of a gram, and the honest reading of a single-sheet conversion is a range rather than a point. If the figure in the table sits between two teaspoon marks, err toward the smaller measure: an under-set dessert can be re-melted and corrected, an over-set one cannot.

Other sheet counts

Sheets (gold) Powder (225 bloom) Level teaspoons
1 1.8g 0.6 this page
2 3.6g 1.3 2 sheets
3 5.3g 1.9 3 sheets
4 7.1g 2.5 4 sheets
5 8.9g 3.2 5 sheets
6 10.7g 3.8 6 sheets

Working from a weight instead of a count? Grams of sheet gelatin to powder. Going the other direction? Powder to sheets.

Any other quantity

The calculator takes half-sheet steps, all five grades, and three powder bloom values, and returns the figure in grams, packets and teaspoons.

Open the sheets-to-powder calculator

Frequently asked questions

My recipe says one leaf of gelatin — is that the same as one sheet?

Yes. Leaf and sheet are the same product under two names, and recipes use the terms interchangeably. What the wording does not tell you is the grade, which is the variable that actually changes the answer — across the grades in the table above, one sheet ranges from 1.7g to 5.0g of gelatin. If the recipe is from a professional pastry source it is most often gold.

Can I use a scale that only reads whole grams?

It will get you close but not precisely. At one sheet the powder equivalent is roughly 1.8g, and a whole-gram scale can only offer you the integers on either side of that. For a single serving of something forgiving that is usually fine. For a mirror glaze or a mousse that has to hold an edge, measure by teaspoon or use a 0.1g scale instead.

Does one sheet always set the same amount of liquid?

Approximately, and that is the whole point of the grading system — sheets are cut so a count translates across grades. At the medium-set ratio the site uses elsewhere, the powder equivalent of one gold sheet sets on the order of 0.3 cup of liquid. Acidity, alcohol, sugar and fresh tropical fruit all pull against that, so treat it as a starting figure.

Related references