How many grams is one medium watermelon?

One medium watermelon is about 4500 grams, a small one about 2000 grams and a large one about 9000 grams. Watermelons vary in size, which is the main reason a recipe that counts watermelons can still vary in weight. Set the size selector to match what you have, then read the exact figure for any count above.

What is the average watermelon weight in grams?

The average, or medium, watermelon weighs about 4500 grams. A small one is closer to 2000 grams and a large one closer to 9000 grams, so watermelons vary a fair amount by size. Set the size selector above to match what you have, then read the exact grams figure for any count.

Convert Watermelon from Whole Watermelons to Grams

Use the tool below to convert watermelon from Whole Watermelons to Grams.

Watermelons range hugely: a small one is around 2000 g while a large one tops 9000 g, and the rind is heavy, so the flesh yield is hard to eyeball. Pick the right size below to keep agua fresca, salads, and fruit platters on target.

How much does a watermelon weigh in grams?

A medium, or average, watermelon weighs about 4500 g, with a small one around 2000 g and a large one around 9000 g. Set the size selector to match what you have, then read the exact gram weight for any number of watermelons above.

Related Watermelon Ingredients

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After a milder melon? The honeydew converter handles whole-melon weights and diced cups across small, medium, and large sizes. See what one medium honeydew melon is in grams.

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Watermelon converter tool

Enter an amount, pick your units, and set the size for counting whole watermelons.

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Watermelon sizeSize applies to whole watermelons (small / medium / large).

Result

4500 g

Watermelon Calculators & Kitchen Tools

Working with watermelon? These tools handle the jobs a converter cannot.

Juice Yield Calculator Estimate how much juice you get from fresh produce.
Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.

Common Watermelon conversions

Quick reference for watermelon at medium size. Switch the size in the converter above for small or large.

watermelons	Grams
1 watermelon	4500 g
2 watermelons	9000 g
3 watermelons	13500 g
4 watermelons	18000 g
5 watermelons	22500 g
6 watermelons	27000 g

For the reverse conversion, see how many watermelons are in 500 grams.

Watermelon conversion chart

The chart below shows how whole watermelons (medium size) convert to cups, grams and ounces.

watermelons	g	cups	cups (US)	oz	lb	kg
1 watermelon	4500 g	28.48 cups	29.61 cups (US)	158.73 oz	9.92 lb	4.5 kg
2 watermelons	9000 g	56.96 cups	59.21 cups (US)	317.47 oz	19.84 lb	9 kg
3 watermelons	13500 g	85.44 cups	88.82 cups (US)	476.2 oz	29.76 lb	13.5 kg
4 watermelons	18000 g	113.92 cups	118.42 cups (US)	634.93 oz	39.68 lb	18 kg
5 watermelons	22500 g	142.41 cups	148.03 cups (US)	793.66 oz	49.6 lb	22.5 kg

Watermelon varieties and best uses

The conversions above are the same whatever variety you use; the difference is what each is good for. Here is how the common watermelon varieties compare.

Variety	Best for
Crimson Sweet (Seeded)	Slicing and eating: the classic large, sweet red-flesh melon with seeds.
Seedless	Everyday eating and salads: sweet and crisp with no mature seeds, the supermarket default.
Sugar Baby	Small kitchens: a compact icebox melon with deep red, sweet flesh.
Yellow-flesh	Fruit salads and novelty: honeyed flavour with golden flesh.

Which should I pick?

For everyday eating and salads, a Seedless watermelon is the convenient supermarket default: sweet, crisp, and no seeds to pick out. No Seedless? Crimson Sweet (Seeded) is the classic large, sweet red-flesh melon. Reach for Sugar Baby when you want a small icebox melon that fits the fridge, or a Yellow-flesh variety for a honeyed twist in fruit salads.

Frequently Asked Questions

How many grams is one medium watermelon?: One medium watermelon is about 4500 grams, a small one about 2000 grams and a large one about 9000 grams. Watermelons vary in size, which is the main reason a recipe that counts watermelons can still vary in weight. Set the size selector to match what you have, then read the exact figure for any count above. Open the watermelon converter
What is the average watermelon weight in grams?: The average, or medium, watermelon weighs about 4500 grams. A small one is closer to 2000 grams and a large one closer to 9000 grams, so watermelons vary a fair amount by size. Set the size selector above to match what you have, then read the exact grams figure for any count.
Which watermelon variety should I use?: For everyday eating and salads, a Seedless watermelon is the convenient supermarket default: sweet, crisp, and no seeds to pick out. No Seedless? Crimson Sweet (Seeded) is the classic large, sweet red-flesh melon. Reach for Sugar Baby when you want a small icebox melon that fits the fridge, or a Yellow-flesh variety for a honeyed twist in fruit salads.

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