return false; This website might also participates in affiliate programs with other online retailers. A slab of quartzite would be closer to 1200, Use this calculator to estimate the weight of granite, basalt, bluestone, limestone, and sandstone. density of granite, solid is equal to 2 691 kg/m. WebGravel Calculator The following calculator helps estimate the amount of gravel needed to cover an area based on the density and desired depth of the gravel. } * Select the shape or profile of the stone material for weight calculation: Tile, Column, Countertops,Statue,Hexagon, Ball,Paving Stone etc. if(selShape=="2"){ document.calculator.imgshape.src="https://www.artfiberglass.com/calc/images/hex-points.jpg"; document.calculator.imgunits.src="https://www.artfiberglass.com/calc/images/grams.jpg"; Labor makes up a significant portion of a granite countertop installation cost. Granite Remnants Remnants are the leftover pieces of granite from slabs that have been shaped for countertops. Valid=CheckVal(Values[0],Values[1],Values[2],Values[3],Values[4]); Enter the granite length (ft), the granite width (ft), and the granite thickness (in) into the Granite Weight Calculator. The average 3/4 thick granite weighs 13 pounds per square foot, 1 978-742-9800; 978-310-3008 Text; Sales@Stoneyard.com; 2 Spectacle Pond Road, Littleton, MA 01460 USA; Mon-Fri: 8 AM 4 PM; Directions; Values[4]=document.calculator.qty.value; totalSF = t1+t2+t3+t4+t5; function DensityConverter(value,unit){ } value=value*0.03613; Granite is a beautiful stone, and choosing a suitable slab will make a difference in the calculation. How big is the average granite countertop slab. function Density(){ In other words, you must put in the correct numbers to get accurate results. The calculator will evaluate the. Wolfram alpha is great too but it kept giving me the wrong solution to a differentiation problem, im definitely gonna get the membership which breaks down the problem to help you understand why you get your problems wrong. * Fill in the dimensions of your material referring Average Installation Costs * Put in the total quantity or just leave the Average satisfaction rating 4.7/5 An average slab weighs about 1000 lbs. } WebGranite, solid volume to weight conversion. } document.calculator.img3.src="https://www.artfiberglass.com/calc/images/notreq.jpg"; The table below displays the standard weight of granite based upon slab size. This field is for validation purposes and should be left unchanged. Email * Phone * How may we help you? Therefore, it is not recommended to make countertops longer than 100 without a seam, or without checking with the fabricator for exact slab sizes. Which is Heavier: Granite or Quartz Countertops? WebUsing the Risi Advanced Paver Calculator, youll be able to draw up pathways, patio, and driveway designs easily, and then get estimates on the amount of product, base material, and perimeter restraint required to build your design. Our team is available 24/7 to help you with whatever you need. It may seem like a good idea, and you may have good intentions, but do you want to store it for the long term? Density=document.calculator.material.options[document.calculator.material.selectedIndex].value; value=value/10; The granite slabs are packed in bundles of approximately 400 to 450 square feet. 978-742-9800; 978-310-3008 Text; Sales@Stoneyard.com; Granite Countertop Cost Calculator Assumptions: Our calculator is based on a variety of assumptions which include: Cost per granite level. However, with a little bit of practice, anyone can learn to solve them. } } var Values=new Array(5); document.calculator.units1.selectedIndex="3"; "); From 1+1 to 6z>12z-18 or whatever it's got you covered. if(MatlSelect!="0"){ return true; The best way to spend your free time is with your family and friends. WebGranite countertop weight calculator - How Much Does Granite Weigh? } WebGranite countertop weight calculator - There are a lot of Granite countertop weight calculator that are available online. I kept getting an 83. Some jobs may be a much lower percentage of waste, and, in some cases, it could be 50% or more. Weight=(Values[0] * 0.5236 * Values[1] * Values[1] * Values[1] * Values[4]); (C) http://www.calculator.net all right reserved. If you have any questions or feedback, please dont hesitate to contact us. To calculate the weight of the slab, use the following formula: Weight (lbs) = (Length (in) x Width (in) x Thickness (in) x Density (lbs/ft^3)) / 12, For example, if you have a granite slab that is 48 inches long, 36 inches wide, and 1 inch thick, with a density of 170 lbs/ft^3, the weight of the slab would be: Weight (lbs) = (48 x 36 x 1 x 170) / 12 = 3456 lbs. if(Shape=="1")/*Square Column*/ if(unit=="3") if(unit=="0") The cost to install stone steps ranges from $1,000 on the low end to $12,000 on the high end, and is roughly $2,200 on average for complete projects. For example, a 45-square- Solve Now. value=value*1; If you're looking for fast, expert tutoring, you've come to the right place! Sponsored Links 1 psi (lb/in2) = 6,894.8 Pa (N/m2) 1 lbf (Pound force) = 4.45 N = 0.454 kp Sponsored Links Related Topics Miscellaneous - Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more. At 6.67 pounds per square foot, a 30-square-foot If you want to enhance your academic performance, you need to be willing to put in the work. document.calculator.imgshape.src="https://www.artfiberglass.com/calc/images/sheet.jpg"; return value; Granite: A 1/2-inch-thick slab of granite weighs 6.5 pounds per square foot, making a 30-square-foot slab of granite 195 pounds. If you're looking for a fun way to teach your kids math, try Decide math. document.calculator.img3.src="https://www.artfiberglass.com/calc/images/notreq.jpg"; There may also be times when the countertop is not a standard shape. An average slab weighs about 1000 lbs. Thats why, in this guide, were going to break down everything that you need to know about how much granite countertops weigh. } return value; WebGranite block weight calculator - Enter the granite length (ft), the granite width (ft), and the granite thickness (in) into the Granite Weight Calculator. WebCalculating the Weight of Stone Granite weights approximately 20 lbs. The calculator will evaluate the. I'm a homeowner and I like to do things myself. document.calculator.img3.src="https://www.artfiberglass.com/calc/images/notreq.jpg"; } document.calculator.imgshape.src="https://www.artfiberglass.com/calc/images/oct-points.jpg"; I remember keeping more than one piece of granite after we installed our countertops. per square foot. document.calculator.weight2.value=""; If we were to break the cross in two the middle would be, How Much Does Granite Weigh? Email us at mail@artfiberglass.com for your order information Math Review. Granite weights approximately 20 lbs. There are two basic options for purchasing granite for a countertop. WebStone Weight Calculator. How Much Does Granite Weigh? document.calculator.img2.src="https://www.artfiberglass.com/calc/images/length.jpg"; } The industry average for waste is 30%. MatlSelect=document.calculator.material.selectedIndex; Included in the labor is also cutting out sections for sinks and faucets. WebA. alert("You must enter a value for each dimension. WebStone Weight Calculator What is the weight of granite? A slab of quartzite would be closer to 1200 document.calculator.img1.src="https://www.artfiberglass.com/calc/images/diameter.jpg"; Written by HomeAdvisor. var imgshape; Mistakes can sometimes be in the details, such as if the overhang differs from what you expected. inch thick slabs, Less than 13 pounds per square foot 1 inch thick slabs, Around 19 pounds per square foot document.calculator.units0.selectedIndex="0"; hit ENTER key or click on CALCULATE button. jQuery(".dim-input").change(function() { Calculating the installation cost of a granite countertop is a complex process. Hi, I'm Eric the blogger behind ReadyToDiy.com. var WeightTemp2=new Number(0); With Decide math, you can take the guesswork out of math and get the answers you need quickly and easily. Units[2]=document.calculator.units2.options[document.calculator.units2.selectedIndex].text; var MatlSelect; * if(selShape=="0"){ Copyright protected content owner: ReadyToDIY.com and was initially posted on 2023-01-15. This post was first published on 2023-01-15. document.calculator.img3.src="https://www.artfiberglass.com/calc/images/length.jpg"; } The formula takes into account the length, width, thickness, and density of the slab. WeightTemp2=Weight2*100000000; Weight=(Values[0] * 0.86602 * Values[1] * Values[1] * Values[2] * Values[4]); The table below displays the standard weight of granite based upon slab size. The table below displays the standard weight of granite based upon slab size. inch thick slabs, Less than 13. document.calculator.img1.src="https://www.artfiberglass.com/calc/images/gauge.jpg"; An average size granite slab that might go into your kitchen can weigh anywhere between 700 and inch thick. document.calculator.weight.value=""; Fill out the form and well send you info on viewing and downloading our PDF catalogs. if(Shape=="2")/*Hexagon Points*/ This dimension limits the length of a countertop without putting in a seam. return value; Weight=(Values[0] * 0.785398 * Values[1] * Values[1] * Values[2] * Values[4]); WebMeasureSquares Countertop Cost Calculator is a web-based estimating tool that calculates square footage areas and generates a cost estimate with detailed edge finishes, splash and cutout options. value=(value*2.54)*36; document.calculator.units3.selectedIndex="6"; Any job supplies are going to be calculated and included in the invoice. document.calculator.img2.src="https://www.artfiberglass.com/calc/images/width.jpg"; Our calculator is user-friendly and easy to use. per square foot. document.calculator.shape.selectedIndex="0"; document.calculator.imgunits.src="https://www.artfiberglass.com/calc/images/kilo.jpg"; document.calculator.units3.selectedIndex="6"; How Much Does a Granite Countertop Weigh? value at 1 if you wish to make unit weight calculation. value=value*2.54; document.calculator.weight2.value=WeightTemp2; if((selShape=="0"||selShape=="2")&&(val2=="")){ In Imperial or However, by increasing the thickness to 11/4, the weight per You will multiply the length of your surface by the width then devide that by 144 to get the total square footage of that piece. As mentioned above, you can expect to pay somewhere in the range of $35 to $75 per square foot for granite slabs. What if they drilled the faucet holes in the wrong location? 20 sq ft X 18 pounds per square ft. = 360 pounds. to the drawing at right-side of screen. WebGranite slab weight calculator Granite, solid weighs 2.691 gram per cubic centimeter or 2 691 kilogram per cubic meter, i.e. Granite, solid weighs 2.691 gram per cubic centimeter or 2 691 kilogram per cubic meter, i.e. If you have a question, we have an answer! If you need an answer fast, you can always count on Google. document.calculator.imgunits.src="https://www.artfiberglass.com/calc/images/kilo.jpg"; * Stone * Miscellaneous, Important notice: all weight calculation results An average slab weighs about 1000 lbs. value=(value*2.54)*12; if(unit=="inch") document.calculator.Submit.value="Calculate"; Materials, substances and compounds volume to weight conversions. sure to choose proper unit. The cost to handle the material and dispose of it will be included in the removal fee. WebGranite slab weight calculator Granite, solid weighs 2.691 gram per cubic centimeter or 2 691 kilogram per cubic meter, i.e. document.calculator.img3.src="https://www.artfiberglass.com/calc/images/notreq.jpg"; When the fabricator is working on the edge or cutting out the sink, they could run into a pocket and blow out a portion of the granite. alert("You must enter a value for each dimension. document.calculator.qty.value="1"; density of granite, solid is equal to 2 691 kg/m. Calculating the Weight of Stone Measure a headstone's height, length, and width. }); if((val1=="")){ We went to the warehouse and looked up and down the aisles at the different designs and colors. document.calculator.density.value=Converted; function UnitConverter(value,unit){ An average slab weighs about 1000 lbs. 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. Marble: Marble is even heavier than granite. * Choose a material you wish to obtain weight Get Help Selecting the Right Stone. The table below displays the standard weight of granite based upon slab size. jQuery("#sfcpsftotal").text(Math.round(totalSF)+" SF"); We will discuss this in greater detail later, but, generally speaking, you should plan on purchasing at least 10% more granite than what you need for the countertop. Math Assignments bluestone, limestone, and sandstone. Marble * Granite WebWeight of Granite: How Much Do Slabs Weigh? value=value*62.42797; The table below displays the standard weight of granite based upon slab size. Values[2]=document.calculator.value2.value; per square foot. Why? calculation, * You can also select CUSTOM in material selection WebCalculate weight of granite countertop - Granite weights approximately 20 lbs. return value; Theyre affordable, durable, easy to clean, and arent likely to show signs of damage from heat, moisture, and stains all things important when youre considering something like a kitchen countertop. Our calculator will then use a simple mathematical formula to calculate the weight of the slab in pounds. document.calculator.units2.selectedIndex="3"; inch thick slabs, Less than 13. math is the study of numbers, shapes, and patterns. or "When did the event occur?". document.calculator.img1.src="https://www.artfiberglass.com/calc/images/diameter.jpg"; if(unit=="0") per square foot. default unit. It helps me answering my module basically and good. Some of those variations are going to be undesirable. if((selShape=="0"||selShape=="3")&&(val2=="")){ Values[0]=document.calculator.density.value; document.calculator.value2.value=""; This post was published on 2023-01-15. value=value*62.42797; * Put in the total. Reach support from expert teachers Deal with math questions Do mathematic Stone Weight Calculator. There are often many moving parts that may not be evident at first. After plugging in a few necessary numbers, the estimator will do the calculations and give you the results in seconds. /*Converting to kilograms*/ The price may be higher for complex jobs or if the contractor must travel to do the job. That is the beauty of granite. if(unit=="3") /*Rounding really really small pounds*/ In Imperial or US customary measurement inch thick. return false; For example: If the stone you are working with is granite that is approximately .64ft3 your calculation should look like the following; ft3 x lbs/ft3 = lbs so your calculation WeightTemp=Weight*100000000; if(unit=="0") Marble tile weighs 13.34 pounds per square foot for each inch of thickness; multiply the thickness in inches by 13.34 to find the weight of a single square foot of tile. t1 = jQuery("#l1").val() * jQuery("#w1").val(); density of granite, solid is equal to 2 691 kg/m. An average slab weighs about 1000 lbs. document.calculator.units2.selectedIndex="3"; This Granite slab weight calculator helps to quickly and easily solve any math problems. } document.calculator.img1.src="https://www.artfiberglass.com/calc/images/diameter.jpg"; alert("You must enter a value for each dimension. WebGranite countertop weight calculator - How Much Does Granite Weigh? WebHow to calculate square footage: enter the length and the width to get the total square footage of each area, and to see the grand total for your project. document.calculator.img2.src="https://www.artfiberglass.com/calc/images/length.jpg"; document.calculator.density.value="2.750"; One of the factors that will be part of any online granite countertop estimator is the length and width of the countertop. Granite, solid weighs 2.691 gram per cubic centimeter or 2 691 kilogram per cubic meter, i.e. WeightTemp=WeightTemp/10000; 8 to 10 granite Name * First Last. Units[3]=document.calculator.units3.options[document.calculator.units3.selectedIndex].text; Granite Weight Calculator 20 sq ft X 18 pounds per square ft. = 360 pounds. Labor: There is more to installing a granite countertop than simply putting it in place. if((selShape=="0"||selShape=="6")&&(val2=="")){ "){if(entered){value=0;digits=1}entered=false;if((decimal==0)&&(value==0)&&(digits==0)){digits=1}if(decimal==0){decimal=1}refresh()}else{if(A=="+/-"){if(exponent){Hj=-Hj}else{value=-value}refresh()}else{if(A=="C"){level=0;exponent=false;value=0;enter();refresh()}else{if(A=="="){enter();while(level>0){evalx()}refresh()}}}}}}}}}}}var totalDigits=12;var pareSize=12;var degreeRadians="degree";var value=0;var memory=0;var level=0;var entered=true;var decimal=0;var fixed=0;var exponent=false;var digits=0;var showValue="0";var isShowValue=true;function stackItem(){this.value=0;this.op=""}function array(A){this[0]=0;for(i=0;i