Trying to number out how numerous jelly beans there room in a mason seasoned or gallon jug? Here’s our an approach of acquiring the number, yet you have the right to jump to the bottom and just use the calculator too.

You are watching: How many jelly beans in a cup

One way to execute it is to figure out the volume that the jar and divide that by the volume of a jelly bean.You want to acquire the volume that the within of the jar, therefore you have to subtract the thickness of the glass native the diameter. Mason jars typically has a 3/8″ thickness.

Jar Volume To calculate the cubic inches inside a jar or other cylinder shame object, you will need to recognize the diameter (minus the glass thickness) and height that the jar then use the adhering to formula:

Let’s say our jar is 8 inch in diameter and 12 inches in height.

Subtract the glass thickness indigenous the diameter (8 – .375 = 7.625)Half the the circle’s diameter equals it’s radius (7.625 / 2 = 3.8125)Square the radius (3.8125 * 3.8125 = 14.53515625)Multiply the elevation by the squared radius (12 * 14.53515625 = 174.421875)Multiply the by pi 3.1416 (192 * 3.1416 = 547.9637625)

So we know our seasoned is 547.9637625 cubic inches.

Jelly bean Volume If ours jelly p dimensions room 3/4″ through 1/3″, that would be equal to .75″ x .333333″. Us would usage the jelly bean’s dimensions to repeat the measures used because that jar volume, which would give us 0.06544986910006544 cubic inches every jelly bean.

But Wait…. Jelly beans have odd, uneven shapes and also won’t to fill all the available an are of a jar. Castle don’t pack together nicely, which way there will certainly be small, unfilled voids in in between all those jelly beans. We need to figure out what percent of our jar does not contain jelly beans. Girlfriend could include sugar to a cup filled v jelly bean so the it is filled to the top. Then strain the end your jelly beans and measure just how much street you have using tablespoons. If you have 3 and a half tablespoons of sugar, you deserve to estimate the there is a 21.875% void in between your jelly beans. 16 TBSP = 1 Cup, 1 Cup split by 16 TBSP = .0625, 3.5 TBSP of street x .0625 = .21875

To make things even more precise, repeat your jelly bean/sugar test 3 or 4 more times, then obtain the typical value the those results. Because that our purposes, we’ll simply stick to using the first result the 21.875%. We’ll usage that to subtract from our jar volume, due to the fact that we understand 21.875% of our jelly p jar will have actually unfilled voids. So 547.9637625 (jar cubic inches) multiplied by .21785 = 119.8670730 (void cubic inches). And also 547.963762 – 119.8670730 = 428.096689 cubic inch of jelly bean space.

See more: Does It Snow Over The Ocean ? Does It Snow In The Middle Of The Ocean

The Result We’ll divide our easily accessible jelly bean space by the cubic inches every jelly bean. 428.096689 / .06544986910006544 = 6540.833387237015

Our 8″x12″ jar deserve to hold approximately 6540 jelly beans. That’s a most jelly beans.

For reference, here are some typical jar dimensions:

Ball 16 oz Pint Mason Jar outer dimensions room 5.2 height by 3.2 diameter – which could hold roughly 390 jelly beansBall 32 oz Quart Mason Jar external dimensions are 6.9 elevation by 3.9 diameter – which could hold around 804 jelly beansBall 128 oz Gallon Jar external dimensions are 10.5 elevation by 5.7 diameter – which can hold roughly 2792 jelly beans