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300g Fresh Blueberries = 2 cups + 1 ¼ tsp

300 grams of fresh blueberries equals 2 cups + 1 ¼ tsp (2.03 US Customary cups, 1.92 Metric 250 mL cups, 479.6 mL, 32.43 tablespoons, or 10.58 oz) when measured loose fill at a verified density of 148g per US Customary cup.

Exact decimal volume: 2.03 US Customary Cups • 1.92 Metric Cups (250 mL) • 32.43 tbsp • 10.58 oz

Batch
Measuring density
Standard: Loose fill148g / cup
Converted Measure
300 g Fresh Blueberries (Loose fill) =
2 US Cups + 1 ¼ tsp
Physical scoop breakdown2.03 cups
1 cup
1 cup
1 ¼ tsp
Edit either side to reverseBlueberries chart →
Grams
300 g
Ounces
10.58 oz
US Cups
2 cups + 1 ¼ tsp
Metric (250mL)
1.92 c
Tablespoons
32.43 tbsp
Milliliters
479.6 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of fresh blueberries (loose fill) weighs 148g, while 1 International Metric Cup (250 mL) weighs 156g.

Batch Scaling Around 300g Fresh Blueberries

Batch scaling conversion table around 300g of Fresh Blueberries (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 150g (5.29 oz) 1 cup 239.8 mL
Standard (1×) 300g (10.58 oz) 2 cups + 1 ¼ tsp 479.6 mL
1.5× Batch 450g (15.87 oz) 3 cups + 2 tsp 719.4 mL
Double Batch (2×) 600g (21.16 oz) 4 cups + 2 ½ tsp 959.1 mL
Triple Batch (3×) 900g (31.75 oz) 6 cups + 1 tbsp + 1 tsp 1438.7 mL

Measuring 300g of Fresh Blueberries in the Kitchen

Because 1 US Customary Cup (236.6 mL) of fresh blueberries weighs 148g when measured loose fill, 300 Grams (300g) translates to 2.03 US cups (2 cups + 1 ¼ tsp).

Without a kitchen scale, measure 2 cups + 1 ¼ tsp (32.43 tablespoons total) using loose fill technique. Pour dry fresh berries loosely into the cup until flush with the rim. Do not press or crush the berries; standard cultivated round blueberries roll into a natural loose pack weighing 148 grams per cup.

Source note: USDA FoodData Central FDC ID 171711; US Highbush Blueberry Council

Frequently Asked Questions

How many cups is 300 grams of fresh blueberries? ▾

300 grams of fresh blueberries (Loose fill, 148g per US cup) equals 2 cups + 1 ¼ tsp (2.03 US Customary Cups, 1.92 Metric 250 mL cups, or 32.43 tablespoons).

How do I prevent blueberries from sinking to the bottom of muffin tins? ▾

Toss dry blueberries with 1 tablespoon of the recipe's measured flour before gently folding them into the batter.

Can frozen blueberries be used instead of fresh in baking? ▾

Yes, use frozen berries directly without thawing to prevent their purple juice from bleeding throughout the batter.