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Zucchini vs. Yam — In-Depth Nutrition Comparison

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How are Zucchini and Yam different?

  • Zucchini is higher in Vitamin C, and Vitamin B2, however, Yam is richer in Potassium, Fiber, Copper, and Manganese.
  • Daily need coverage for Potassium from Yam is 12% higher.
  • Zucchini contains 5 times more Sugar than Yam. While Zucchini contains 2.5g of Sugar, Yam contains only 0.49g.

Squash, summer, zucchini, includes skin, raw and Yam, cooked, boiled, drained, or baked, without salt are the varieties used in this article.

Infographic

Zucchini vs Yam infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 4.8% 23% 14% 18% 8.7% 16% 1% 23% 1.1%
Yam
Yam
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 4.2% 59% 20% 51% 5.5% 21% 1% 48% 3.8%
Contains more CalciumCalcium +14.3%
Contains more ZincZinc +60%
Contains more PotassiumPotassium +156.7%
Contains more IronIron +40.5%
Contains more CopperCopper +186.8%
Contains more PhosphorusPhosphorus +28.9%
Contains more ManganeseManganese +109.6%
Contains more SeleniumSelenium +250%
~equal in Magnesium ~18mg
~equal in Sodium ~8mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 60% 12% 2.4% 0% 11% 22% 8.5% 12% 38% 0% 11% 18% 5.2%
Yam
Yam
6
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 40% 7.3% 6.8% 0% 24% 6.5% 10% 19% 53% 0% 5.8% 12% 8.8%
Contains more Vitamin CVitamin C +47.9%
Contains more Vitamin AVitamin A +63.9%
Contains more Vitamin B2Vitamin B2 +235.7%
Contains more Vitamin KVitamin K +87%
Contains more FolateFolate +50%
Contains more Vitamin EVitamin E +183.3%
Contains more Vitamin B1Vitamin B1 +111.1%
Contains more Vitamin B3Vitamin B3 +22.4%
Contains more Vitamin B5Vitamin B5 +52.5%
Contains more Vitamin B6Vitamin B6 +39.9%
Contains more CholineCholine +70.5%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 95%
Protein: 1.21 g
Fats: 0.32 g
Carbs: 3.11 g
Water: 94.79 g
Other: 0.57 g
Yam
Yam
3
27% 70%
Protein: 1.49 g
Fats: 0.14 g
Carbs: 27.48 g
Water: 70.13 g
Other: 0.76 g
Contains more FatsFats +128.6%
Contains more WaterWater +35.2%
Contains more ProteinProtein +23.1%
Contains more CarbsCarbs +783.6%
Contains more OtherOther +33.3%

Fat Type Comparison

Fat type breakdown side-by-side comparison
45% 6% 49%
Saturated Fat: Sat. Fat 0.084 g
Monounsaturated Fat: Mono. Fat 0.011 g
Polyunsaturated fat: Poly. Fat 0.091 g
Yam
Yam
1
31% 5% 64%
Saturated Fat: Sat. Fat 0.029 g
Monounsaturated Fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.06 g
Contains more Mono. FatMonounsaturated Fat +120%
Contains more Poly. FatPolyunsaturated fat +51.7%
Contains less Sat. FatSaturated Fat -65.5%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Zucchini Yam
Lower in Glycemic Index ok
Lower in Sugar ok
Lower in Saturated Fat ok
Lower in price ok
Rich in minerals ok
Lower in Cholesterol Equal
Lower in Sodium Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Zucchini Yam Opinion
Calories 17kcal 116kcal Yam
Protein 1.21g 1.49g Yam
Fats 0.32g 0.14g Zucchini
Vitamin C 17.9mg 12.1mg Zucchini
Net carbs 2.11g 23.58g Yam
Carbs 3.11g 27.48g Yam
Magnesium 18mg 18mg
Calcium 16mg 14mg Zucchini
Potassium 261mg 670mg Yam
Iron 0.37mg 0.52mg Yam
Sugar 2.5g 0.49g Yam
Fiber 1g 3.9g Yam
Copper 0.053mg 0.152mg Yam
Zinc 0.32mg 0.2mg Zucchini
Phosphorus 38mg 49mg Yam
Sodium 8mg 8mg
Vitamin A 200IU 122IU Zucchini
Vitamin A 10µg 6µg Zucchini
Vitamin E 0.12mg 0.34mg Yam
Manganese 0.177mg 0.371mg Yam
Selenium 0.2µg 0.7µg Yam
Vitamin B1 0.045mg 0.095mg Yam
Vitamin B2 0.094mg 0.028mg Zucchini
Vitamin B3 0.451mg 0.552mg Yam
Vitamin B5 0.204mg 0.311mg Yam
Vitamin B6 0.163mg 0.228mg Yam
Vitamin K 4.3µg 2.3µg Zucchini
Folate 24µg 16µg Zucchini
Choline 9.5mg 16.2mg Yam
Saturated Fat 0.084g 0.029g Yam
Monounsaturated Fat 0.011g 0.005g Zucchini
Polyunsaturated fat 0.091g 0.06g Zucchini
Tryptophan 0.01mg 0.012mg Yam
Threonine 0.029mg 0.052mg Yam
Isoleucine 0.044mg 0.05mg Yam
Leucine 0.071mg 0.094mg Yam
Lysine 0.067mg 0.058mg Zucchini
Methionine 0.018mg 0.02mg Yam
Phenylalanine 0.043mg 0.069mg Yam
Valine 0.054mg 0.06mg Yam
Histidine 0.026mg 0.033mg Yam
Fructose 1.38g Zucchini
Omega-3 - ALA 0.061g Zucchini
Omega-6 - Linoleic acid 0.03g Zucchini

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Zucchini Yam
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
15%
Zucchini
15%
Yam
Minerals Daily Need Coverage Score
12%
Zucchini
23%
Yam

Comparison summary

Which food is lower in glycemic index?
Zucchini
Zucchini is lower in glycemic index (difference - 36)
Which food is lower in Sugar?
Yam
Yam is lower in Sugar (difference - 2.01g)
Which food is lower in Saturated Fat?
Yam
Yam is lower in Saturated Fat (difference - 0.055g)
Which food is cheaper?
Yam
Yam is cheaper (difference - $0.2)
Which food is richer in minerals?
Yam
Yam is relatively richer in minerals
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food contains less Sodium?
?
The foods are relatively equal in Sodium (8 mg)
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Zucchini - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169291/nutrients
  2. Yam - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170072/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.