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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.
:
6
Yam
Contains more Calcium +14.3%
Contains more Zinc +60%
Contains more Iron +40.5%
Contains more Phosphorus +28.9%
Contains more Potassium +156.7%
Contains more Copper +186.8%
Contains more Manganese +109.6%
Contains more Selenium +250%
Equal in Magnesium - 18
Equal in Sodium - 8
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 5% 14% 13% 17% 24% 2% 9% 18% 24% 2%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 5% 20% 13% 22% 60% 2% 6% 51% 49% 4%
Contains more Calcium +14.3%
Contains more Zinc +60%
Contains more Iron +40.5%
Contains more Phosphorus +28.9%
Contains more Potassium +156.7%
Contains more Copper +186.8%
Contains more Manganese +109.6%
Contains more Selenium +250%
Equal in Magnesium - 18
Equal in Sodium - 8

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.
:
5
Yam
Contains more Vitamin A +63.9%
Contains more Vitamin C +47.9%
Contains more Vitamin B2 +235.7%
Contains more Folate +50%
Contains more Vitamin K +87%
Contains more Vitamin E +183.3%
Contains more Vitamin B1 +111.1%
Contains more Vitamin B3 +22.4%
Contains more Vitamin B5 +52.5%
Contains more Vitamin B6 +39.9%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 12% 3% 0% 60% 12% 22% 9% 13% 38% 18% 0% 11%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 8% 7% 0% 41% 24% 7% 11% 19% 53% 12% 0% 6%
Contains more Vitamin A +63.9%
Contains more Vitamin C +47.9%
Contains more Vitamin B2 +235.7%
Contains more Folate +50%
Contains more Vitamin K +87%
Contains more Vitamin E +183.3%
Contains more Vitamin B1 +111.1%
Contains more Vitamin B3 +22.4%
Contains more Vitamin B5 +52.5%
Contains more Vitamin B6 +39.9%

Macronutrient Comparison

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

Fat Type Comparison

Fat type breakdown side-by-side comparison
:
1
Yam
Contains more Monounsaturated Fat +120%
Contains more Polyunsaturated fat +51.7%
Contains less Saturated Fat -65.5%
45% 6% 49%
Saturated Fat: 0.084 g
Monounsaturated Fat: 0.011 g
Polyunsaturated fat: 0.091 g
31% 5% 64%
Saturated Fat: 0.029 g
Monounsaturated Fat: 0.005 g
Polyunsaturated fat: 0.06 g
Contains more Monounsaturated Fat +120%
Contains more Polyunsaturated fat +51.7%
Contains less Saturated 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 Sodium Equal
Lower in Cholesterol Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Zucchini Yam Opinion
Net carbs 2.11g 23.58g Yam
Protein 1.21g 1.49g Yam
Fats 0.32g 0.14g Zucchini
Carbs 3.11g 27.48g Yam
Calories 17kcal 116kcal Yam
Fructose 1.38g Zucchini
Sugar 2.5g 0.49g Yam
Fiber 1g 3.9g Yam
Calcium 16mg 14mg Zucchini
Iron 0.37mg 0.52mg Yam
Magnesium 18mg 18mg
Phosphorus 38mg 49mg Yam
Potassium 261mg 670mg Yam
Sodium 8mg 8mg
Zinc 0.32mg 0.2mg Zucchini
Copper 0.053mg 0.152mg Yam
Manganese 0.177mg 0.371mg Yam
Selenium 0.2µg 0.7µg Yam
Vitamin A 200IU 122IU Zucchini
Vitamin A RAE 10µg 6µg Zucchini
Vitamin E 0.12mg 0.34mg Yam
Vitamin C 17.9mg 12.1mg Zucchini
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
Folate 24µg 16µg Zucchini
Vitamin K 4.3µg 2.3µg 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
Saturated Fat 0.084g 0.029g Yam
Monounsaturated Fat 0.011g 0.005g Zucchini
Polyunsaturated fat 0.091g 0.06g Zucchini
Omega-6 - Linoleic acid 0.03g Zucchini
Omega-3 - ALA 0.061g Zucchini

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Zucchini Yam
Low Fats diet ok
Low Carbs diet ok
Low Calories 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
16%
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 Sodium?
?
The foods are relatively equal in Sodium (8 mg)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 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.