Skip to content
Healthy Grocery List
🥣

Whole grains

Rolled oats

Rolled oats are the cheapest whole grain per serving and the only one with a health claim tied to a specific fiber — beta-glucan, which lowers LDL cholesterol at around 3 grams a day.

Organic upgrade priority

Residue data does not apply

  • Pesticide residue monitoring does not apply to this food in the same way.

Key numbers

Nutrient density
88/100
Per calorie, across the whole database
Typical price
$5.49
per 42 oz canister · organic +36%
Servings a week
9
Per person, at typical purchase volume

What to look at instead

Pesticide residue monitoring does not apply to rolled oats the way it does to fresh produce. These are the measures that actually decide the purchase.

Cost per serving
$0.18
Conventional, plain rolled oats
Beta-glucan
~2 g
Per 40 g serving; 3 g/day is the level tied to LDL reduction
Added sugar
0 g
Flavoured instant packets run 8–12 g per packet
Processing level
Minimally processed
Steel-cut, rolled, and instant differ in cook time and glycemic response, not nutrition

Nutrition

Per 1/2 cup dry (40 g).

150

calories

5 g

protein

4 g

fiber

0 mg

sodium

  • Beta-glucan 2 g
  • Manganese 64% DV
  • Phosphorus 15% DV

Buying and storing

  • Instant, rolled, and steel-cut oats are the same grain cut differently. Instant spikes blood sugar fastest because the pieces are smallest and pre-cooked.
  • Glyphosate residue in oats has been reported by advocacy groups at levels below EPA benchmarks. If it concerns you, certified organic is the direct answer — this is a case where the pesticide question genuinely applies to a grain.

Common questions

Is rolled oats a healthy choice?

Rolled oats are the cheapest whole grain per serving and the only one with a health claim tied to a specific fiber — beta-glucan, which lowers LDL cholesterol at around 3 grams a day. A 1/2 cup dry (40 g) serving provides 150 calories, 5 g protein, and 4 g fiber, scoring 88/100 on nutrient density.

Does rolled oats need to be organic?

Pesticide residue monitoring does not apply to rolled oats the way it does to fresh produce, so this site does not assign an organic upgrade priority. The label buys you a defined set of production standards rather than a measurable change in residue evidence.

What can I buy instead of rolled oats?

If the organic version is out of budget or the fresh price has spiked, Brown rice, Quinoa cover similar ground on this list. Each one is either lower on residue evidence, cheaper per serving, or both.

Related foods