Blueberries: Grams to Cups
1 cup of blueberries = 148 grams
One US cup of blueberries weighs 148 grams. One 250 ml metric cup — the one used in the UK, Australia, New Zealand and Canada — holds 156 grams. To convert any weight, divide the grams by the figure for your cup.
A cup of fresh blueberries weighs 148 g, the household measure USDA FoodData Central records for raw blueberries. Whole berries are firm and round, so they do not compress the way flour or leaves do — fill the cup and level it by hand. 100 g is about ⅔ cup (0.68 cup).
Where the 148 g figure comes from
- USDA FoodData Central: 1 cup of “Blueberries, raw” = 148 g (FDC ID 171711)
This site uses 148 g per US cup of blueberries, spooned and levelled. References checked September 2026.
How many cups is X grams of blueberries?
| Grams | US cups | Metric cups | Tablespoons | Ounces |
|---|---|---|---|---|
| 25 g blueberries | ⅛ | ⅛ | 2.7 | 0.88 |
| 50 g blueberries | ⅓ | ⅓ | 5.41 | 1.76 |
| 75 g blueberries | ½ | ½ | 8.11 | 2.65 |
| 100 g blueberries | ⅔ | ⅝ | 10.81 | 3.53 |
| 110 g blueberries | ¾ | ⅔ | 11.89 | 3.88 |
| 120 g blueberries | 0.81 | ¾ | 12.97 | 4.23 |
| 125 g blueberries | ⅞ | ¾ | 13.51 | 4.41 |
| 130 g blueberries | ⅞ | ⅞ | 14.05 | 4.59 |
| 140 g blueberries | 0.95 | ⅞ | 15.14 | 4.94 |
| 150 g blueberries | 1 | 0.96 | 16.22 | 5.29 |
| 170 g blueberries | 1⅛ | 1⅛ | 18.38 | 6.00 |
| 175 g blueberries | 1⅛ | 1⅛ | 18.92 | 6.17 |
| 200 g blueberries | 1⅓ | 1¼ | 21.62 | 7.05 |
| 225 g blueberries | 1½ | 1.44 | 24.32 | 7.94 |
| 240 g blueberries | 1⅝ | 1½ | 25.95 | 8.47 |
| 250 g blueberries | 1⅔ | 1⅝ | 27.03 | 8.82 |
| 275 g blueberries | 1⅞ | 1¾ | 29.73 | 9.70 |
| 300 g blueberries | 2 | 1⅞ | 32.43 | 10.58 |
| 350 g blueberries | 2⅜ | 2¼ | 37.84 | 12.35 |
| 400 g blueberries | 2⅔ | 2½ | 43.24 | 14.11 |
| 450 g blueberries | 3.04 | 2⅞ | 48.65 | 15.87 |
| 500 g blueberries | 3⅜ | 3¼ | 54.05 | 17.64 |
How to measure blueberries accurately
The 148 g figure assumes the spooned-and-levelled method: spoon the blueberries into a dry measuring cup and sweep the top flat with a straight edge. Scooping the cup through the bag compacts it and gives a heavier cup.
- 1 US cup of blueberries = 148 g
- 1 metric cup (250 ml) of blueberries = 156 g
- ¾ cup = 111 g
- ½ cup = 74 g
- ⅓ cup = 49 g
- ¼ cup = 37 g
- 1 tablespoon = 9.3 g
Frequently asked questions
How many cups is 100 grams of blueberries?
100 grams of blueberries is about ⅔ US cups, based on 148 g per cup, or ⅝ metric cups.
How many grams in a cup of blueberries?
One US cup of blueberries weighs 148 grams. A 250 ml metric cup holds 156 grams.
How many cups is 250 grams of blueberries?
250 grams of blueberries is about 1⅔ US cups, or 1⅝ metric cups.
Does a UK cup of blueberries weigh the same as a US cup?
No. A UK, Australian or Canadian metric cup is 250 ml against the US 236.6 ml, so it holds about 5.7% more — 156 g of blueberries rather than 148 g.
How many tablespoons is 100 grams of blueberries?
100 grams of blueberries is about 10.81 tablespoons.