Cashew Nut Weights (Including Calculator & Charts)

Use this page to help you to calculate the weights and calories of any serving size or portion of cashew nuts.

The easy-to-use calculator and charts below will help you to calculate both cooking weight conversions and calorie amounts depending on what you need.

How Much Does a Cashew Nut Weigh?

I weighed a number of whole unroasted cashew nuts and found the following:

The average weight of one cashew nut is around 1.5g (0.053oz).

Smaller cashews weigh around 1g, and a large cashew nut can weigh up to 3g.

ConversionWeight of One Average
Cashew Nut

Cashew Nut Calculator

The calculator below will help you to quickly calculate the weight and calories of your portion per cashew nut.

This is based on an average nut size of 1.5g (0.053oz) and assuming nut weights vary from around 1-3g (depending on the size of the nut).

I have also used the assumption that an average 1.5g cashew nut is equal to 12kcal (as per My FitnessPal).

How Much Does a Cup of Cashew Nuts Weigh

I weighed a cup full of unroasted cashews and counted the number of nuts it contained and found the following:

A full US cup of cashews weighs around 150g (5.3oz) and contains around 100 individual nuts in total.

Half a US cup of cashews weighs around 75g (2.6oz) and contains around 100 individual nuts in total.

image to show c US cup of cashews on a scale weighing 150g

How Many Cashew Nuts are in a Portion?

Although cashew nuts are a good source of protein, they’re also high in fat and calories so if you’re counting yours, it’s a good idea to know how many are in a portion.

The recommended portion/serving size per portion of cashew nuts is around 18 nuts. Based on the average nut weighing 1.5g, 18 nuts are equal to around 27g (0.95oz) and 216 calories (kcal).

Cashew Nut Weight & Calorie Chart

The conversion table below shows more cashew portions to help you quickly work out the weight and calories for your portion.

This chart is based on the assumption an average cashew nut weighs 1.5g (0.053oz) and that a nut of this size contains 12 calories. Because cashews are a natural product, some weigh more and some weigh less than the average amount.

Cashew serving sizeAverage weight
(in grams and ounces)
Average calories
(in kcal)
1 nut1.5g/0.05oz12
2 nuts3g/0.1oz24
3 nuts4.5g/0.16oz36
4 nuts6g/0.2oz48
5 nuts7.5g/0.26oz60
6 nuts9g/0.3oz72
7 nuts10.5g/0.37oz84
8 nuts12g/0.4oz96
9 nuts13.5g/0.48oz108
10 nuts15g/0.5oz120
1 portion (18 nuts)27g/0.95oz216
1/2 portion (9 nuts)13.5g/0.48oz108
25g 25g/0.88oz200
50g 50g/1.76oz400
75g 75g/2.65oz600

Cashew Weight FAQ’s

How Many Cashews is 1oz of Nuts?

Based on an average-sized cashew nut weighing 1.5g, 1oz(28.3g) of cashew nuts contains around 19 nuts in total.

How Many Cashews are in 100g?

Based on an average-sized cashew nut weighing 1.5g, a 100g (3.5oz) portion contains around 67 nuts in total.

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