Snow Pea Glycemic Index
Low GI · The honest verdict
Gentle on blood sugar
Glycemic index
15–22
reported range
Glycemic load
2
Low GL
This food's glycemic index is 15–22, which is Low GI.
Snow peas are a safe, low-impact choice for blood sugar management. Their low GI and very low glycemic load mean a typical serving barely affects glucose. Their fiber content slows any small carbohydrate absorption further. This is general nutrition information, not medical advice — people with diabetes should confirm food choices with their care team.
GI numbers vary by source, ripeness, and how a food is prepared. This is general nutrition information — not medical advice. If you manage diabetes, confirm specifics with your care team.
Key facts
Snow peas are the flat-podded 'mangetout' variety — the whole pod is eaten before the peas inside fully develop.
One cup of raw snow peas supplies about 58 mg of vitamin C — nearly 65% of the recommended daily intake.
A glycemic load of 10 or below is classified as low; snow peas at ~2 per cup are firmly in the lowest tier.
What's actually inside
Per 100 g, with your typical serving noted as 1 cup (98 g), raw. The carb family is what moves blood sugar — fiber is the number that softens the spike.
Total carbs
7.4g
Net carbs
5.1g
total carbs minus fiber
Fiber
2.3g
slows the glucose rise
- Sugars
- 3.5g
- Protein
- 2.8g
- Calories
- 41kcal
Notable nutrients
- Vitamin C58 mg
- Vitamin K34 mcg
- Folate45 mcg
- Iron1.8 mg
- Vitamin A937 IU
Is it a smart choice for blood sugar?
GI is only half the story — portion (glycemic load) and what you eat it with decide the real-world effect. Here's the honest read.
The verdict
Diabetes-friendly — low-GI, very low glycemic load
Snow peas are a safe, low-impact choice for blood sugar management. Their low GI and very low glycemic load mean a typical serving barely affects glucose. Their fiber content slows any small carbohydrate absorption further. This is general nutrition information, not medical advice — people with diabetes should confirm food choices with their care team.
Portion guidance
A cup or more of raw snow peas has minimal blood sugar impact. Because their net carb content is so low, even double portions remain in the low GL range. Lightly stir-fried or blanched snow peas eaten as a side vegetable or snack are equally well tolerated. The main portion caveat is sauces added during cooking, not the peas themselves.
This is general nutrition information, not personal medical advice. Blood sugar responses are individual — if you have diabetes or prediabetes, your care team can tell you how this fits your plan.
How to keep the spike small
The same food can land differently depending on how it's cooked and what it's eaten with. Use these levers to your advantage.
Eating raw or briefly blanched
Lowers the spikeRaw or lightly blanched snow peas retain their crisp cell structure and all fiber, keeping the GI at the low end of the estimated range.
Stir-frying over high heat (briefly)
Little effectQuick stir-frying for two to three minutes slightly softens the pods without meaningfully changing their glycemic impact, as long as sugary sauces are not added.
Long cooking or overcooking
Raises GIExtended cooking softens the pod's fiber structure, potentially raising GI modestly — though the effect is limited because the total carb content is already very small.
Sweet teriyaki or hoisin sauces
Raises GISugar-heavy Asian sauces are a common pairing with snow peas in stir-fries. The sauce, not the peas, is responsible for any blood sugar spike in these dishes.
Pairing tip
Snow peas are a natural fit in stir-fries with chicken, shrimp, or tofu — the protein blunts the glycemic effect of any incidental carbs in the dish. Use low-sugar soy-based sauces rather than sweetened ones to keep the whole meal low-impact. They also make excellent raw snacks served with hummus or a yogurt-based dip.
Why GI numbers vary
Snow pea GI values cluster in the same range as sugar snap peas, with estimates typically between 15 and 22 across available references. The variation reflects differences between the flat-podded snow pea (mangetout) and the rounder sugar snap pea, as well as standard variation in small GI studies, ripeness at testing, and preparation method. Both types of edible-pod peas are consistently low-GI; we report the honest range rather than a single value.
Not medical advice. This page is general nutrition information about Snow Pea. It isn't a diagnosis or a treatment plan. If you have diabetes, prediabetes, or another condition affecting blood sugar, confirm any dietary decisions with your doctor or care team.
❓Frequently Asked Questions
Snow peas are estimated to have a glycemic index in the range of about 15–22, placing them solidly in the low-GI category (55 and below). This range is consistent across available references for edible-pod peas, though formal large-scale studies are limited. The glycemic load per cup is around 2 — very low — because the total net carb content per serving is small.
Snow peas are a very good choice for blood sugar management. They are a non-starchy vegetable with a low GI, very low glycemic load, and solid fiber content that slows carbohydrate absorption. Most diabetes nutrition guidance encourages eating non-starchy vegetables freely. People with diabetes should confirm dietary choices with their care team, as individual responses vary — this is general nutrition information.
Both are edible-pod peas with very similar GI ranges (roughly 15–22) and low glycemic loads. The main differences are texture and sweetness: sugar snap peas are rounder, crunchier, and slightly sweeter; snow peas are flat, more tender, and milder. Their glycemic profiles are essentially the same, so the choice between them has no meaningful impact on blood sugar management.
Snow peas are low-carb with about 5 grams of net carbs per cup. On moderate low-carb plans, they fit easily. On strict keto (under 20–30 g net carbs daily), a cup of snow peas uses about 25% of the daily budget — still manageable in a single serving, though portions should be tracked. They are more carb-generous than leafy greens but among the lower-carb pod vegetables.
Freezing does not significantly change the GI or glycemic load of snow peas. Frozen snow peas are blanched before freezing, which softens the pods slightly and may marginally raise their GI compared to raw fresh ones — but the difference is very small given how few net carbs they contain. Frozen snow peas remain a low-GI choice.
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Reviewed by
Curex Editorial TeamReviewed for accuracy
Last reviewed July 2026