King Oscar Sardines In Pure Spring Water: Protein, Calories & Labelgrade B
Labelgrade: B 79 / 100 — Scores reflect strong protein density (17.6g per 100g).
Quick Facts
Per serving · 3 ONZ
The short answer
King Oscar Sardines In Pure Spring Water delivers 15 g of protein and 150 calories per 3 ONZ (USDA FDC 2015414) — about 17.6 g of protein per 100 g. The Labelgrade is B (79 / 100): Scores reflect strong protein density (17.6g per 100g).
Why this Labelgrade
| Dimension | Grade | Score |
|---|---|---|
| Protein density | B | 76 / 100 |
| Ingredient quality | B+ | 80 / 100 |
| Sugar load | A+ | 100 / 100 |
| Sodium load | B+ | 81 / 100 |
| Fiber | F | 30 / 100 |
| Overall | B | 79 / 100 |
How it compares
We’re still building out this category. For now, the benchmark to keep in mind is plain cooked chicken breast at ~31 g of protein per 100 g. King Oscar Sardines In Pure Spring Water delivers 17.6 g per 100 g.
Whole-food equivalent
One 3 ONZ of King Oscar Sardines In Pure Spring Water (15 g protein) equals roughly 48 g of cooked chicken breast (about 1.7 oz).
Scope
This page covers King Oscar Sardines In Pure Spring Water (3.75 oz/106 g), UPC 034800006320, as represented in USDA Branded Foods FDC 2015414. King Oscar sells multiple variants of this product line — other sizes, flavors, or fat levels may have different macros. Manufacturers periodically reformulate; always check the actual package label.
Ingredients (from the USDA Branded Foods entry)
BRISLING SARDINES, WATER.
| Nutrient | Per Serving (3 ONZ) |
|---|---|
| Calories | 150 |
| Protein | 15g |
| Total Fat | 10g |
| Saturated Fat | 3g |
| Trans Fat | 0g |
| Total Carbohydrates | 0g |
| Dietary Fiber | 0g |
| Total Sugars | 0g |
| Sodium | 200mg |
| Cholesterol | 60.4mg |
| Calcium | 300mg |
| Iron | 1.08mg |
Where to buy
The links below are affiliate links — buying through them may earn Labelgrade a commission at no extra cost to you. See our affiliate disclosure. The Labelgrade score is not affected by affiliate relationships — see methodology.
Search links are convenience links that may not land on the exact product variant we covered. Always verify the package label (size, UPC) before purchasing.
Frequently Asked Questions
How much protein is in King Oscar Sardines In Pure Spring Water?
15 grams of protein per 3 ONZ (USDA FDC 2015414). Per 100 g of product, that's 17.6 grams.
How many calories per serving?
150 calories per 3 ONZ.
What's in King Oscar Sardines In Pure Spring Water?
The first ingredients are: BRISLING SARDINES, WATER.. Full list is shown in the "Ingredients" section below, sourced verbatim from USDA Branded Foods.
Does King Oscar Sardines In Pure Spring Water have added sugar?
No added sugar is listed in the USDA entry. The 0 g of sugars per serving appear to be naturally-occurring (lactose in dairy products, fruit sugars in fruit-containing products).
How much sodium per serving?
200 mg per 3 ONZ — about 9% of the FDA daily limit (2,300 mg).
Is King Oscar Sardines In Pure Spring Water 'high in protein' under FDA rules?
Yes — 15 g per serving is 30% of the FDA 50 g Daily Value, above the 20% threshold for the 'high in protein' claim.
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Sources
- USDA · ID 2015414 · accessed 2026-05-27
Last verified: 2026-05-27