Paper grammage chart. When wetted and mechanically agitated, paper falls apart into individual fibers. The grammage measurement is Grams per Square Meter (GSM. The Basis weight of paper is the weight per unit area. their If basis you have weight, any the questions, Grams per Common paper weights include 80gsm, 100gsm, and 120gsm for standard printing, while heavier weights like 250gsm or 300gsm are often used for business cards or brochures. Paper Weight and Paper Conversion Converting Grams Per Square Meter (GSM) paper to points and pounds, and vice versa. ) The grades of paper have different purposes. Feb 22, 2025 · The following Paper Weight Conversion Chart provides a detailed comparison of basis weight (lbs), GSM (grams per square meter), and points (pt) for various paper types. As an industry association, it looks after the pre-competitive legislative, education, environment, research and recycling interests of the pulp, paper, board and tissue sector in South Africa. Kraft paper comes in bleached white, or natural kraft It helps to know which paper weight is best for a craft project. It will help you get the right paper with the correct thickness. BOND BOND WRITING WRITING BOND WRITING COVER COVER COVER COVER COVER COVER COVER COVER COVER COVER Tradicional (cellulose) and cotton paper thickness difference Business cards, invitations, letterheads and postcards we use to print on two type of paper – pure cotton paper and traditional, premium quality, paper made of cellulose fiber. CONVERSION CHARTS for PAPER (GSM TO BASIS WEIGHT) PAPER INDUSTRY WEIGHT COMPARISONS. What is GSM in paper? In the paper and pulp industry, card weight isn’t measured by thickness but by grammage — the area density of a paper product or its mass per unit of area. The formulas below can be used for the conversion of the 2 units. Different types have different standard sizes, which affect how their weight is measured. #5: New Page Equivalent Weights This resource allows users to select a paper type to view equivalent weights. The paper caliper chart serves as a vital tool for this understanding. Paper GSM sets stiffness, not grease protection—a heavy sheet without barrier treatment still soaks through. Use this handy GSM paper weight chart to convert US paper weights to the GSM weight standard used around the world. 65 LB. Paper sheets can be specified in Basis Weight, Weight, Caliper, GSM, LBS & PPI 80 # Text & 80# Cover? Why is the same GSM different for different substrates? I want to make sure that you can make informed choices and know for sure which material is the most suitable paper grammage for your prints! First of all, we define the grammage, which is the grammage of a sheet (expressed in grams) per square meter (gr / m2). 90 LB. Below is a paper weight conversion chart. 28 LB. Whether you’re scrapbooking or cardmaking, view our simple GSM paper weight guide. 75 LB. 20 LB. A free paper weight conversion chart to compare different paper stocks and weights. Choose the right paper weight and thickness for your printing, from brochures to business cards, with tips for achieving perfect results. Paper Thickness Approximate Average Caliper Thickness Chart Bond / Writing / Ledger Uncoated Offset Book Coated Offset Book Coated Cover Antique Cover Index Tag Board Bond (Writing, Ledger, Duplicator, Rag Paper) US Basis Weight Size 17" x 22" Learn how to choose the right paper for your print projects by understanding the key differences between PT, GSM, and LB. 100 LB. Paper Weights & Thicknesses Choosing the correct paper thickness for a print job can be confusing but it is very important. Find the perfect material for your packaging needs! Metric System is standard in Asia and Europe. Two common ways of expressing the area density of a paper product are used: Paper Help Guide, understanding the differences in paper weights. 1 inch =25. This is especially helpful if a certain paper is specified in one unit and you need to know what that means in another unit. Ideal for professionals in packaging and print. Use this guide to match GSM ranges to menu items. Use our paper calculator to find m-weight, GSM, basis weight, pages per inch, price per 1000 sheets, and view our paper Conversion Chart. For example, "What is 100# Cover in GSM?" Enjoy! (257-300 gsm) HIGHLIGHTED COLOR INDICATES COMMONLY USED WEIGHTS PAPER WEIGHT CONVERSION CHART 2013 Sharp Electronics Corporation. 24 LB. 29 LB. When filling in the grammage field, you can use either a whole number or a decimal fraction. Quick course on paper weight. Perfect for printers, designers & buyers. CORRUGATED BOARD Physical Properties Basis Weight or Grammage The basis weight, substance or grammage is obviously most fundamental property of paper and paperboard. Use our paper weight charts below. Now you can compare various types of paper and their "Equivalent Weights. text lighter than 59 lb. 92 LB. Easily convert between GSM, LBS (Text & Cover), and PT. Determine the thickness of your paper stock for precise results. The ultimate paper weight conversion chart. Quickly find the right paper weight for flexible packaging projects. Kraft Paper uses in Flexible Packaging Historically Kraft paper was used in flexible pouches merely as an esthetic preference. Essential for printing professionals, publishers, stationery stores and graphic industry who need to specify grammage, caliper and paper thickness. Here's a Quick list of paper weights including grammage (GSM). In an effort to help eliminate the "Paper Weight" confusion problem, we have compiled the comprehensive table listed below. In this guide, we’ll break down everything you need to know about paper thickness and provide the standard weights of commercial print products. 1 pt = 0. Examples: 100# Book is ± 148 gsm | 60# Cov 单铜，双铜，白卡，白牛卡，牛卡，灰底白板纸张克重gsm, 厚度和pt对照转换表格 In China, the thickness of the paperboard is measured in millimeters, while point is used in USA, which is abbreviated to pt. EQUIVALENT WEIGHTS art indicate basis weights in pounds (#). The 60pt chipboard in USA refers to This paper weight calculator will help you find the weight of paper of any size, grammage or basis weight. cover? What is text weight and cover weight? How is paper weight calculated? Follow along as we explain paper weight and how it's calculated and what it all means. 0254mm=1. What is the best paper grammage (gsm) for your next print order? We compare paper quality vs price to suit your budget and objectives. Includes references for common paper types, from tissue paper to cardstock, making it easier to choose the right material for printing, packaging and specific graphic projects. Neenah offers sheets in a range of weights so you can find the perfect paper for your project. Julin Printing made it a free download from their site! Confused about paper sizes & weights? This is your go to guide to understand the different standards of paper weights and sizes Grammage-to-Basis-Weight Calculator This calculator determines the basis weight (in pounds) for a ream of a given basic size and grade of paper based on its weight in grams per square meter. 130 LB. 80 lb. . Paper Thickness and Weight Explained If you’re feeling confused and overwhelmed by all the jargon relating to paper thickness and weight, don’t worry, you’re not alone! Even those of us with many years of print industry experience under our belt are still learning new things every day, and when it comes to paper (or ‘stock’ to use the proper term), there’s certainly enough to learn Metric weight of paper Unit: Grams How it's measured: The weight of a sheet of paper cut to a 1 x 1 meter square Other considerations: This is also known as "grammage" or GSM. Paper Weight–Mystery Solved! Are you finding paper weights to be confusing? Why is 80 lb. Weights Of Paper Chart Weights Of Paper Chart Below is a handy weights of paper chart to help you visualize the different paper weights: Understanding paper thickness is essential in various fields, from printing to design. Understanding and being able to compare the difference is often the key to selecting the best paper for your project. Includes simple formulas & practical tips for book printing. Use our paper thickness conversion chart to compare GSM, microns, and mils. 5 and divide the results by the square area of its basic size. " Definitions: Basis Weight The basis weight of a paper is the designated fixed weight of 500 sheets, measured in pounds, in that paper's basic sheet size. Find complete, in-depth & well researched information about Paper Weights whether it's 120gsm, 90gsm, 80gsm and much more. We have drawn a paper weight conversion chart to easily understand paper types with different thicknesses. GSM is a consistent number for papers, running smaller to larger regardless of paper basis weight. Consider the Easily calculate paper weight, grammage, and sheet counts using trusted industry formulas. Grammage and basis weight, in the pulp and paper industry, are measures of the area density of a paper product, that is, its mass per unit of area. Paper is available for purchase in a variety of sizes, finishes, colors, thickness (or caliper) and weights. Are you just starting out your business, or are considering changing printing products? Learn about how GSM paper may affect your business. Use this calculator to convert basis weight to grammage and vice versa, or convert basis weight among different paper stock types. The paper grades you will find on the paper weight conversion chart are as follows: Book, Bond, Cover, Index, Tag, and Bristol. It is important to note that the "basic This article will provide a comprehensive paper weight chart to help readers find the perfect paper weight for their projects. Below you will learn about the most common methods used to understand paper weight, tools to help determine and distinguish between the various print media types and lastly, you will find a paper weight conversion chart that provides a clear comparison of common media weights. g. Below is a paper weight chart that provides the equivalent basis weights between paper types as well as the corresponding g/m 2. It’s calculated by multiplying the thickness (in mm), density (in g/cm³), and a conversion factor (1000) to account for units. Recently Kraft paper has also become popular when combined with compostable bioplastics of any paper color, micro format or otherwise, to create compostable pouches. To use the Weight Conversion tool, please select a Type of Paper from the pull down menu, then enter a value in pounds and hit calculate. Grammage is more commonly referred to by its unofficial abbreviation: GSM. Use Domtar’s paper calculators to convert weights, sizes, and quantities for your printing and packaging projects. Learn the difference between pounds, points, and GSM, and how to choose the right paper weight for print. Both types of paper are very nice just they are produced differently. 80 LB. 80gsm, 90gsm, 120gsm) in grams in the first table and in ounces in the second table. 55 LB. 60 LB. The North American system for paper weight uses pounds (expressed as either # or lb) while the metric system uses grams per square meter (gsm or g/m2 or g/m2), often called "grammage". A paper thickness chart, grammage calculator (calculates paper weight in grams), width conversion, length conversion, pages per inch, and an equivalent weights and grammage chart to assist users in paper calculations. Because the size of the weighed paper is always the same, the metric weight of paper provides the most clear-cut comparison between different paper weights. To reverse the calculation simply select "gsm 2 ->lbs" and enter a gsm value. Posted on 2013-09-05 by ZXPrinter ← CMYK Color Model || How to make your hardcover book bound? → Paper weight can be confusing. Dec 10, 2025 · But first we need to understand how print professionals measure and use different paper weights. In this chart, you will find a list of common sheets, along with their basis weight, In this the chart, Grams you per will Square find a Meter list of common (GSM), and sheets, the target along with caliper. 524mm. cover paper ≈ 216 GSM (thicker, like cardstock) GSM is a more reliable way to compare paper thickness because it doesn’t depend on the type of paper. Learn about different printer paper sizes (A4, A3, Legal, and more) and grammage (GSM) to choose the right paper for printing, crafting, and professional use. The grammage dictates both technical and design characteristics of the printed product. GSM Calculator To convert basis weight of a given standard size of paper to grams per square meter, multiply its basis weight by 1406. The tables below give the weights of sheets of the ISO 216 A paper sizes for various common grammages (e. Points or mils Optimize your printing projects with Case Paper's paper thickness calculator. Paper weight may not be the first thing you think about when creating your artwork, but getting it wrong could be the difference between success and failure! The Paper Manufacturers Association of South Africa (PAMSA) lives and breathes all things paper. This is the basis of paper recycling. 4mm = 1000 pt. The light figures are the equ valent basis weights of different papers. Grammage Calculation Explained: Grammage (GSM), or grams per square meter, is a measure of paper weight. Explanation of paper weights, used when purchasing paper for commercial use, including grammage (gsm) from ISO 536 and basis weight (lb), used in conjuction with the stock type (Bond, Cover, Index etc) commonly used in the US and Canada. Understanding the importance of paper weight in different types of projects and its impact on the final result. 110 LB. Here’s your helpful, instant paper thickness chart include common coated paper, uncoated paper, C1S paper and grey board Use our paper weight conversions calculator as a convenient tool to make paper weight conversions for lbs to gsm and gsm to lbs. It allows precise measurement, especially when dealing with different paper types. 32 LB. It uses grammage which is the weight of one square meter of paper. A ream = 500 sheets. Hydrogen bonds are reversible, they are weakened when paper is put into water. GSM (Grammage per square meter measures the weight or density of paper. How Paper Type Affects Weight Paper weight also depends on the type of paper. Explore our comprehensive Packaging Paper Weight Chart to understand paper weights, thickness, and uses. 0254mm For example, 60pt=60*0. Paper Grades What is paper (and board)? Paper is a random web of wood fibers that are bonded mainly with hydrogen bonding. LIGHTEST PAPER 9 LB. Paper Weight Conversion Chart Paper Weight Conversion Chart Quickly calculate paper weight by size, type & quantity with our Paper Weight Calculator . ekjt, uuemt, t8k0, dexmy, twqh, cbzsk, exll, kyqnxb, ffbzhx, 9rueq,