Foods/Fruit/Grapefruit
G
Fruit · smoothie

Grapefruit

1 cup · 151 g48 kcal

A fruit that's a strong source of Vitamin C.

Macros

Per serving

48 kcal
Energy
1g
Protein
12.4g
Carbs
0.2g
Fat
not available
Fiber
Protein 1 gCarbs 12.4 gFat 0.2 g
32 kcal / 100 g. That’s the food’s true density — why the per-serving and per-100 g views differ.
Fiber: not available. Fiber isn't recorded for this food in USDA FoodData Central, so it's shown as not available — not zero.
What a serving covers

% of a day’s needs

Per 1 cup (151 g), as a share of a reference adult — male, 35, moderately active.

Good source of (≥ 20% RDA)
Vitamin C
Pairs well with

What fills grapefruit’s gaps?

Grapefruit is lighter on Vitamin D, Calcium — these round it out into a fuller glass.

Build this into your day

Pairings are computed from the solver.

How much to use

The realistic dose

A serving or two fits comfortably.
Serving: 1 cup = 151 g
Generous to use, with room before it crowds out variety.
Common questions

Grapefruit, in brief

How many calories are in grapefruit?
1 cup (151 g) of grapefruit has about 48 calories.
What is grapefruit a good source of?
Grapefruit is a good source of Vitamin C.
Is grapefruit good in a smoothie?
Yes — grapefruit is one of S8D's smoothie-role foods.
Keep exploring

More fruit

All foods →
Nutrient guides

Put grapefruit to work.

S8D solves a full day of nutrition around the foods you like — in one blend.

Solve my day