With 34 years of experience we can help guide you in the best direction for … Thickness of paper is specified by its weight in grams per square metre (GM or GSM). Paper Weight Chart: Paper is confusing. Some papers seem thicker or bulkier than others, despite being the same weight. (1micron = 1/1000 of a millimetre) However the weight of a paper does not necessarily correlate with the thickness and there can be some variation between the two types of measurements. The higher the value of GSM, the heavier card or piece of paper. For example, a light summer t-shirt measures between 130–150 gsm, while a winter-weight hoodie runs between 300–400 gsm. 90 gsm to 100 gsm - Paper at this weight will be similar to copy paper that you will most often find in your home or at a copy center. It is achieved by given the paper the weight per square metre or in short GSM (grams per square metre g/m²) to describe the paper matter density. Use the chart below to compare inkjet paper weight in pounds to the metric GSM (grams per square meter) measurement. bond" but is other times referred to as a "50 lb. Paper weight ranging in 176 gsm, Lightweight Cover Paper JavaScript seems to be disabled in your browser. There are different types, weights (thicknesses), and paper sizes. Media weight is affected by type of material, density, and moisture content. GSM stands for Grams Per Square Meter, a measurement used to identify the weight of different types of paper and card. 818-709-1220 or sales@clearprint.com. In the metric system, the mass per unit area of all types of paper and paperboard is expressed in terms of grams per square meter (g/m 2).This quantity is commonly called grammage in both English and French (), though printers in most English-speaking countries still refer to the "weight" of paper. Weight = L x Swd x Gsm x Ns / 1000. However, be aware that GSM is a measure of paper weight and doesn’t necessarily directly relate to paper thickness. • There are no different types for GSM. The following table shows equivalent weights for different grades of paper. In general, the higher the gsm rating, the heavier and thicker the paper will be. The equivalent grammage will display in the bottom field. In general, the higher the GSM rating the heavier and thicker the paper will be. Paper weight and thickness, let’s start with GSM – paper weight. For more information about this GSM Paper Weight Chart, types of paper or for help with your print project please give a call or shoot us an email. 35 gsm to 55 gsm - This type of paper is considered extremely thin and almost delicate. • Paper weight or GSM is standardized by ISO 536. • Types: • When it comes to paper size, there are three series namely A, B, and C (size C is defined by ISO 269). â€�Mic’ is an abbreviation for â€�Microns’, a unit of measure used for gauging paper thickness. PrintNinja’s Available Paper Stocks 55lb. Text stock, paper conversion: multiply lbs by 1.5 to arrive at the gsm Cover stock, paper conversion: multiply lbs by 2.70 to arrive at the gsm. The chart below details the equivalent weights (in pounds) between paper types, as well as notes in the left margin to show when certain types of paper are most appropriate. Equivalent: 16: 40: 22: 37: 33: 3.2.0032: 0.081: 60.2 gsm: Weight: 18: 45: 24: 41: 37: 3.6.0036: 0.092: 67.72 gsm Common belief is that the heavier the paper is, the better its quality is due to feeling thicker to touch. Examples: be aware that your paper weight answer might be approximate. This is the number of grams that a square meter of the paper weighs. Paper finishes A charts to show paper weight conversions from LB, PT to GSM. Paper measurements can be misleading, there is actually no consistency between the media weight and the media thickness. So a 1msq 400gsm board weighs 400 grams. The gsm term is a measure for any kind of fabric, not just paper, and in all cases, a lower gsm number means a thinner fabric. Paper Weight Conversions: LBS to GSM Posted on Solo Printing , Printing Tips , Commercial Printing , Full-Service Bindery March 26, 2019 by Jackie Gonzalez At Solo Printing, we are happy to provide full-service commercial printing services spanning the … A more "worldwide" unit of measure, GSM is an easy way to quickly compare the weight (density) of papers. Paper Weight – What is GSM . Grammage = W x 1000 / L x Swd x Ns. While it is possible to bind 200 gsm, it is the maximum paper weight that can be bound in a professionally printed book; that is a book printing on press with ink, not smeary toner. More on that shortly… What does â€�Mic’ mean? At a higher weight, a second measure is sometimes used to indicate the thickness of a sheet: 'mics', or 'microns' (one micron is equivalent to 1/1000 of a millimetre). Note: specify all dimensions in inches ( using decimal fractions) **The results are meant to be approximate and are not guaranteed by Clifford Paper The stuff you might pick up in packs of 500 sheets at the office depot. Heavier weight photo papers feel heavier to touch, but high weights will not affect the quality of the print itself as much as ink type and receiving layers will. Grammage. Weight of paper is measured in GSM and correlates to the density of paper in one square meter of area. The lightest of our paper stocks, this is typically used for the pages of novels, or for workbooks (80 GSM metric weight). Paper weight is measured in grams per square metre or GSM as it is more commonly known. Although any weight of paper can be used for any printed item, there are generally a few unwritten guidelines we follow in order to make sure the finished product is suitable for its purpose. Low grade photocopier paper is around 80gsm; letterheads 100-120gsm with good quality letterhead around 120gsm. Use the Roll Weight Calculator to determine the approximate weight of a roll of paper. Paper Weight Guide. Using 120 gsm book paper weight will suffice for a coffee table book, but when we print art books or photography books, we also use 150 gsm and 180 gsm. When talking about paper weight, whether it be for A4 documents or business cards, it is always measured in GSM (Grams per Square Meter). The tables on this page give weights of sheets for international paper sizes (A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10) and common grammages. text. For reference, this is approximately 20lb bond, which is the thickness of average computer or copy paper. If converting from pounds to grams, select “lb”, enter the weight, and select the paper type. Below is a guide to different paper weights for you to consider when printing. GSM or Grammes Per Square Metre is the measurement used when weighing paper sheet sizes. The method that suppliers use to rate the weight of the paper is pretty simple. IMColorPrint owned by Guangzhou Taiyi Development Co.，ltd, is a top rated manufacturer in China with over 15 years’ history in paper packaging and printing industry. Paper Weight Chart. This can be confusing as different sheets may weigh the same in GSM but have different thicknesses in microns. • Sizes or Weight: • In paper sizes, the sizes range from 0 to 10. 120gsm to 140gsm: This GSM range covers the paper thickness of most posters you’re likely to find on pub walls etc. What is the weight of a sheet of paper is a simple question with a complex answer as the weight depends on the size of the sheet and the grammage or basis weight. paper weights ranging in 176gsm light weight cover paper, cardstock - available in a variety of colors and sizes. Microns Vs GSM When paper reaches board weight it can also be measured in (microns) which is the unit for the thickness of the paper. The GSM paper weight chart below will give you a better idea of how different thicknesses of paper are used: 35 - 55 GSM paper - The thinnest form of regular paper, mostly used for newspapers. Generally speaking the heavier the paper weight, the more high quality your product feels. This is the type of gsm that is used to print items such as a newspaper. Paper Weight Comparison chart and more. Therefore, even though the weight of different media is the same, the thickness may vary. Business cards are around 350gsm and flyers around 300gsm-350gsm. While weight and thickness are related, you should not use the weight to assume thickness. • 80 – 100gsm: This is the general weight of standard office paper and would rarely be used in brochures. Paper weight is measured in grams per square metre (gsm). The higher the GSM value, the thicker the paper will be. One micron = 1000 th of a millimetre, hence 250mic = 0.25mm and 1000mic = 1mm. Paper with this GSM is sturdy enough to withstand a bit of wear and tear. However printing a magazine or booklet on a high-gsm stock would be impractical- the extra weight would force the pages to spring open and its unlikely the magazine would lie flat. Paper Weight Comparison Chart. Measuring paper weight in grams per square meter (commonly referred to as gsm or g/m 2) is literally taking the weight in grams of 1 square meter of paper. Then use our paper weight calculator with confidence to quickly convert from one paper system to the other. This measurement is given in microns where 1 micron = 1/1000 of a millimetre. lbs to gsm: 60 lb text stock multiplied by 1.5 = 90 gsm. For instance, regular everyday copy paper is most commonly referred to as a "20 lb. Paper Weight Comparison chart and more. Convert Paper From Pounds to Grams. Weight in kg of a given number of sheets. L = Length of sheet in metres; Swd = Width of sheet in metres; Gsm = g/m² of paper; Ns = Number of sheets; Grammage of a sheet of paper in g/m2. At this weight a second measure can be used that indicates the thickness of the sheet. Which paper thickness is weight (gsm) is suitable for printing Folded leaflets (4, 6, 8 and 10-sided) -> If you are setting a fold in colour, we recommend scoring from a grammage of 170 gsm onwards so that the colour does not split at the fold. To eliminate as much confusion as possible, we have chosen GSM as our conversion reference point because it is a definite and universal measure of the paper. That is, we have sizes from A0 to A10, B0 to B10, and C0 to C10. 90 - 120 GSM paper - The average weight of regular office paper or copy paper. 90gsm to 100gsm: This is the weight of most household printer paper. text weight." 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