Pumpkin Purée — Cups to Grams

1 cup of pumpkin purée = 245 grams

1 cup of pumpkin purée weighs approximately 245 grams. Use the converter below for custom amounts, or check the full conversion table.

Pumpkin Purée Converter

Amount

Result

245 g

Why Does Pumpkin Purée Weigh 245g Per Cup?

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Pumpkin purée is almost exactly the same density as water — at 245g per cup versus water's 237g, it's about 3% denser. This makes sense as purée is mostly water with some fibre and starch. The thick consistency might suggest it's heavier, but the density is quite close to water. Homemade purée may be slightly lighter if it contains more air.

A cup of pumpkin purée (245g) weighs almost the same as a cup of applesauce (244g) or mashed banana (225g). It's similar to other fruit and vegetable purées. Compared to sweet potato purée (about 255g per cup), pumpkin is slightly lighter due to lower starch content.

When Does Precision Matter for Pumpkin Purée?

Pumpkin purée precision matters most in pumpkin pie, where the purée-to-custard ratio determines whether the filling sets properly. Too much purée makes watery pie; too little makes it eggy. In quick breads and muffins, being off by 10-15% affects moisture but rarely ruins the recipe. For soups and savoury dishes, adjust to taste. When substituting for fat in baking, precision matters more.

How to Measure Pumpkin Purée Correctly

Pumpkin purée should be measured by spooning it into the measuring cup and levelling it off. For accuracy, especially in baking, use a kitchen scale. Canned purée is very consistent; homemade can vary in moisture content. If homemade purée seems watery, strain it through cheesecloth for 30 minutes before measuring.

Understanding Pumpkin Purée Measurements

Pumpkin purée is cooked, mashed pumpkin with a smooth, thick consistency. One cup weighs approximately 245 grams. Canned "100% pure pumpkin" is actually often made from butternut squash or other winter squashes — this is legal and produces consistent results. Don't confuse pumpkin purée with "pumpkin pie filling," which contains added sugar and spices.

Common Uses in Baking & Cooking

Pumpkin purée is essential in pumpkin pie, pumpkin bread, muffins, and pancakes. It adds moisture, subtle sweetness, and beautiful orange colour to baked goods. Beyond desserts, it's used in soups, pasta sauces, risotto, and smoothies. Pumpkin purée can replace some fat in baking recipes for healthier results. It's also used in dog treats. If you need a substitute, see our Pumpkin Purée substitution guide.

Storage and Handling Tips

Store opened pumpkin purée in an airtight container in the refrigerator for 5-7 days. Freeze leftover purée in ice cube trays or measured portions for up to 3 months — it thaws well. Unopened cans keep at room temperature for 2-5 years. Homemade purée should be used within 5 days refrigerated or frozen immediately.

Need to convert pumpkin purée to other units? Try our cups to grams converter or tablespoons to grams converter.

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Sweet Potato (diced)Applesauce Banana (mashed)

Pumpkin Purée Conversion Table

Amount	Grams	Ounces
1 teaspoon	5.1g	0.18 oz
1 tablespoon	15.3g	0.54 oz
¼ cup	61.3g	2.16 oz
⅓ cup	81.7g	2.88 oz
½ cup	123g	4.32 oz
⅔ cup	163g	5.76 oz
¾ cup	184g	6.48 oz
1 cup	245g	8.64 oz
1½ cups	368g	13 oz
2 cups	490g	17.3 oz

Pumpkin Purée — US, Metric & UK Cup Conversions

Cup sizes vary by country. This table shows how much pumpkin purée weighs when measured with US cups (most online recipes), metric cups (Australia, NZ, Canada), or UK/Imperial cups.

Amount	US Cup(236.6 ml)	Metric Cup(250 ml)	UK Cup(284 ml)
¼ cup	61.3g	64.7g	73.6g
⅓ cup	81.7g	86.3g	98.1g
½ cup	123g	129g	147g
⅔ cup	163g	173g	196g
¾ cup	184g	194g	221g
1 cup	245g	259g	294g
1½ cups	368g	388g	441g
2 cups	490g	518g	588g

Note: US cups (236.6 ml) are standard in most online recipes. Metric cups (250 ml, used in Australia, NZ, Canada) hold 5.7% more. UK/Imperial cups (284 ml) hold 20% more than US cups.

Need a Substitute?

Out of pumpkin purée? We've got 2 tested alternatives with exact ratios.

Butternut Squash Purée(1:1)

Sweet Potato Purée(1:1)

See all alternatives for Pumpkin Purée →

Frequently Asked Questions

What's the difference between pumpkin purée and pumpkin pie filling?▼

Pumpkin purée is 100% cooked, mashed pumpkin with no additives. Pumpkin pie filling (also called "pumpkin pie mix") contains added sugar, spices, and sometimes thickeners — it's ready to pour into a crust. They're not interchangeable. Always check the label: "100% pure pumpkin" is purée; anything else is pie filling.

Can I make pumpkin purée from fresh pumpkin?▼

Yes, but use sugar pumpkins (pie pumpkins), not carving pumpkins. Cut in half, remove seeds, roast cut-side down at 400°F/200°C for 45-60 minutes until tender. Scoop out flesh and purée until smooth. Homemade purée is often wetter than canned — strain through cheesecloth if needed. One 2-3 lb pumpkin yields about 2 cups purée.

Can I substitute sweet potato for pumpkin purée?▼

Yes, sweet potato purée substitutes 1:1 for pumpkin purée in most recipes. The flavour is slightly sweeter and the colour more orange. Butternut squash purée is even closer to canned pumpkin (which is often made from squash anyway). All three work well in pies, breads, and muffins.

How many grams in 1 cup of pumpkin purée?▼

One US cup of pumpkin purée weighs approximately 245 grams. In a metric cup (250ml), it's about 259g. In a UK Imperial cup (284ml), it's about 294g. A standard 15 oz (425g) can contains about 1¾ cups of purée.

Why is my pumpkin pie watery?▼

Watery pumpkin pie usually results from too much liquid in the filling or underbaking. If using homemade purée, strain it first — it's often wetter than canned. Don't add extra liquid beyond what the recipe calls for. Bake until the filling is set but still slightly jiggly in the center — it continues cooking as it cools. Overbaking can also cause weeping.

Related Converters

Cups to Grams Cups to Ounces Tablespoons to Grams Teaspoons to Grams

Values are approximate and can vary depending on how the ingredient is measured. For precision baking, we recommend using a digital kitchen scale.