● Food Intelligence · Fruit

Mango Glycemic Index and Calculate Your Own Glucose Response

Across 1,910 single-item mango logs, members averaged +32 mg/dL — significant on its own, and the highest baseline of any tropical fruit we track. Pairings shift the curve in opposite directions: yogurt trims the peak to +30.8 mg/dL, while smoothies push it to +39.3 mg/dL across 435 matched logs.

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Reviewed by Grace Shryack
Signos Proprietary Data·Updated May 02, 2026·10 min read

● Powered by Signos cohort dataHigh confidence · n=9,346
The swap calculator below draws on 9,346 matched-pair logs — a broader cohort than the page's single-item primary, used to give every ingredient swap statistical power. Welch's t-test on matched pairs, not third-party glycemic-index tables. Each swap shows its sample size and confidence tier inline.
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Build Your Own Low GI Recipe

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Signos food logs

Tap any ingredient below to swap it for a glucose-friendlier alternative. Your Signos Glucose Score, predicted curve, and nutrition update in real-time. Every swap is data-backed by real CGM response measurements.

Ingredients — Tap to Swap
Meal Context
Pre-meal sequence
Activity after meal
Time of day
47
of 100
Signos Glucose Score
High Spike Risk
75% of members fall between +29 and +41 mg/dL
Predicted Curve · 3-hr window
1401001201401601800m30m60m90m120m150m180m+35
Peak
+35
mg/dL
Time in Range
100%
3hr window
Above 140
0m
danger zone
Swaps
0
applied
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● Key Findings · Does mango spike blood sugar?

Yes — mango is the highest-spiking tropical fruit we measure, averaging +32 mg/dL across 1,910 single-item logs, with 38% of meals crossing the high-spike threshold. Across 1,910 logged meals where members ate mango alone, the average glucose peak was +32 mg/dL (median +28 mg/dL). That puts mango at the top of the tropical-fruit tier and within range of ice cream (+35.8 mg/dL) in our matched cohort rankings. The dominant lever is what surrounds it: pairing mango with yogurt drops the peak to +30.8 mg/dL across 856 matched logs, while blending it into a smoothie pushes it to +39.3 mg/dL. Form matters too — dried mango averages +39.6 mg/dL versus +34 mg/dL for fresh, a +5.6 mg/dL premium for the concentrated-sugar version.

  • ▸Yogurt is mango's strongest carb-pair discount: pairing on yogurt or parfait pulls the peak from +34.5 to +30.8 mg/dL — a −4 mg/dL drop across 856 high-confidence logs.
  • ▸Smoothies undo the fruit form: blending mango into a smoothie or lassi adds +5 mg/dL over the mango-alone baseline (+39.3 vs +34.5 mg/dL, n=435).
  • ▸Dried mango carries the biggest form penalty: dehydration concentrates the sugars, pushing the average peak to +39.6 mg/dL — +5.6 mg/dL above fresh fruit (n=776 vs n=5,329).
  • ▸Carb load dominates everything: meals with ≥60g of carbs alongside mango spike 58.9% higher than low-carb baselines (CI: +16.33 to +18.22 mg/dL, n=2,692, p<0.001).
● Signos Rules

Three citable insights from this recipe's data

Rule 1
"The Smoothie Penalty"
+5 mg/dL vs mango alone
Blending mango into a smoothie or lassi adds +5 mg/dL above the fruit-alone baseline (+39.3 vs +34.5 mg/dL, n=435 matched logs, confidence: medium). The mechanism is mechanical: blending shears the fiber matrix that normally slows gastric emptying, and most smoothie recipes layer in juice, honey, or sweetened yogurt — extra sugars on top of the fruit. Eating the same mango unblended on yogurt instead drops the peak by −4 mg/dL.
Rule 2
"The Yogurt Discount"
−4 mg/dL vs mango alone
Pairing mango with yogurt or in a parfait pulls the average peak from +34.5 to +30.8 mg/dL — the largest carb-pair discount in the modifier table (n=856, confidence: high). Dietary protein and fat in yogurt slow gastric emptying, while the live-culture lactic acid further blunts the glycemic excursion. It's the rare yes-and pairing for a high-glycemic fruit.
Rule 3
"The Dried-Mango Penalty"
+5.6 mg/dL vs fresh
Dried mango runs +5.6 mg/dL above the fresh-fruit anchor (+39.6 vs +34 mg/dL, n=776 vs n=5,329, confidence: high). Dehydration removes water but leaves the sugar — a 1-cup serving of dried mango packs roughly 3× the fructose+glucose of the same volume of fresh. Frozen mango runs slightly lower than fresh (+32.3 mg/dL, n=471), so the form penalty is specific to the dehydration pathway.
● Curious about your own?

Curious how your body responds to mango specifically?

Across 1,910 logged meals where members ate mango alone, the average glucose peak was +32 mg/dL — but the IQR spans 28 mg/dL (p25: +16, p75: +44), meaning individual responses vary enormously. Whether you blend it, pair it with yogurt, or grab the dried version changes your curve substantially. A CGM tells you which side of that range you actually land on.

Learn how Signos works
Why this meal spikes

This meal stacks 3 independent spike drivers — together they account for +34 mg/dL.

Driver 1
Free sugars (~23g per cup of fresh mango)
+18 mg/dL
Mango is dominated by fast-digest fructose and glucose. In matched logs, ≥20g sugar pairings ran 27.7% higher than the low-sugar baseline (CI: +7.76 to +9.82 mg/dL, n=4,151, p<0.001) — sugar is the dominant intrinsic driver.
Driver 2
Total meal carb load (effect peaks at 110g+)
+17 mg/dL
Carb escalation is steep: peaks climb from +29.3 mg/dL in light meals (0–40g carbs) to +51.1 mg/dL in very-heavy meals (110g+) — a 74% jump across 4 buckets. The dominant lever beyond the fruit itself.
Driver 3
Individual glucose variability (IQR 28 mg/dL)
+8 mg/dL
The interquartile range spans 28 mg/dL (p25: +20, p75: +48), so personal metabolic state — insulin sensitivity, microbiome, prior meal — drives a large portion of any individual reading.
● Which bucket are you in?

Some members spike +29.3 mg/dL. Others spike +51.1. The only way to know how you'll spike is to measure with a Signos CGM.

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● What surprised us
What surprised us about mango is how much pairings move it in opposite directions. Across 1,910 single-item logs, mango alone averaged +32 mg/dL — already the highest of the tropical fruits. But the same fruit on yogurt drops to +30.8 mg/dL, while in a smoothie it climbs to +39.3 mg/dL. The fruit's glycemic weight is real, but the form and pairing decide which side of the curve you land on.
— Signos Data Science Team

Why this happens, physiologically

Mango carries real glycemic weight — GI 51, GL 8, and roughly 23g of fast-digest sugars per cup, mostly fructose and glucose. Across 1,910 single-item logs, members averaged +32 mg/dL, the highest tropical-fruit baseline we measure. The full-cohort modifier table shows three major levers: total meal carbs ≥60g raised peaks 58.9% above the low-carb baseline (p<0.001, CI: +16.33 to +18.22 mg/dL), high-sugar pairings (≥20g) added 27.7% (p<0.001), and protein pairings (≥15g) pulled the response 5.7% lower (p<0.001). Effects are observational, not causal, but the pattern is consistent with sugar driving the spike and protein/fat slowing gastric emptying.

● Three mechanisms explain mango's glucose range

Sugar density, total meal carbs, and protein pairings each drive measurable shifts in the mango response

  1. Mechanism 1
    +59%
    High meal-carb load
    Meals with ≥60g of total carbs alongside mango ran 58.9% above the low-carb baseline (n=2,692, p<0.001). The fruit's own ~23g per cup is amplified hard when bread, rice, or sweetened yogurt stack on top.
  2. Mechanism 2
    +28%
    High-sugar pairings
    Pairings carrying ≥20g of added sugar lifted the peak 27.7% versus the low-sugar baseline (n=4,151, p<0.001). Smoothies and dessert builds are the most common path to crossing that threshold.
  3. Mechanism 3
    −6%
    Protein co-ingestion
    Protein pairings ≥15g cut the response by 5.7% (n=4,673, p<0.001). Yogurt is the strongest specific pairing in the carb-pair slot at −4 mg/dL across 856 matched logs.
● Fit Check
Mango is a moderate-GI tropical fruit whose response swings hard with form and pairing — yogurt softens it, smoothies and dried versions amplify it.
✓ This is for you if
  • ▸You eat fresh mango on yogurt or in a parfait. That pairing dropped the peak to +30.8 mg/dL across 856 matched logs — a −4 mg/dL discount versus mango alone.
  • ▸You stick with fresh or frozen over dried. Frozen mango averaged +32.3 mg/dL (n=471) and fresh +34 mg/dL (n=5,329) — both meaningfully below dried's +39.6 mg/dL.
  • ▸You pair mango with ≥15g of protein. Protein pairings cut the response by 5.7% across 4,673 logs (p<0.001) — yogurt, cottage cheese, and Greek yogurt are practical paths.
  • ▸You keep total meal carbs under 40g. Light-carb meals containing mango averaged just +29.3 mg/dL (n=4,942) — the cleanest baseline in the cohort.
✗ Not for you if
  • ▸You blend mango into smoothies or lassi. That pairing pushed the average peak to +39.3 mg/dL — a +5 mg/dL jump versus mango-alone (n=435 matched logs).
  • ▸You reach for dried mango as a snack. Dried averaged +39.6 mg/dL — +5.6 mg/dL above fresh (n=776 vs n=5,329) — concentrated sugars without the water buffer.
  • ▸You stack mango on a high-carb meal (110g+ carbs). Very-heavy-carb meals averaged +51.1 mg/dL — 74% above light-carb meals (+29.3 mg/dL).
  • ▸You add mango to salads with sweet dressings. Mango-on-salad ran +38.3 mg/dL versus the +34.5 mg/dL alone baseline (n=553) — the dressing usually carries hidden sugar.
● How it fits your day

Calorie band and pairings (member-measured)

Per serving
99–483 kcal
Ranges from a 1-cup fresh-mango snack (~135 kcal, single-item average) to a multi-item paired meal (~483 kcal); single-item logs averaged 135 kcal.
● Pair before
  • ▸Pair mango with yogurt or cottage cheese: yogurt cut the peak by −4 mg/dL across 856 matched logs (high confidence).
  • ▸Keep total meal carbs under 40g: light-carb meals containing mango averaged +29.3 mg/dL vs +51.1 mg/dL in the 110g+ bucket — a 74% escalation.
● Pair after
  • ▸Walk 15–20 min after smoothie or dessert mango builds — those averaged +39.3 mg/dL, the highest pairing in the cohort.
  • ▸Note timing: dinner mango logs averaged +38.1 mg/dL while snack-time logs ran +31.9 mg/dL — favor afternoon snacking when possible.
● Avoid pairing
  • ▸Avoid dried mango as a snack: it averaged +39.6 mg/dL — +5.6 mg/dL above fresh (n=776) — without the water buffer of whole fruit.
  • ▸Avoid blended mango (smoothies, lassi, sorbet): blending shears fiber and adds liquid sugars, pushing the average to +39.3 mg/dL across 435 logs.
● Quick definitions (click to expand)
mg/dL — milligrams per deciliter. The unit blood glucose is measured in. A rise of "+30 mg/dL above baseline" means blood sugar went up 30 units after the meal.
Glycemic Index (GI) — a 0–100 score for how fast a food raises blood sugar in lab tests. Under 55 = low, 56–69 = medium, 70+ = high.
Glycemic Load (GL) — GI adjusted for portion size. Under 10 = low, 10–19 = medium, 20+ = high.
CGM — Continuous Glucose Monitor. A wearable sensor that tracks blood glucose every few minutes. Signos members wear CGMs while eating meals they log.
● Related Foods: How mango's glucose response compares to other tropical fruits and pairings
Pineapple Glycemic Index & Glucose Score
Pineapple is the closest tropical-fruit comparison to mango — see how its glucose response stacks up across the same cohort framework.
Kiwi Glycemic Index & Glucose Score
Kiwi runs lower than mango on cohort spike — a useful low-spike tropical-fruit alternative when mango feels too heavy.
Banana Glycemic Index & Glucose Score
Banana averaged +38.8 mg/dL across 8,097 logs — slightly above mango's +32 mg/dL single-item baseline, with ripeness as the dominant lever.
Apple Glycemic Index & Glucose Score
Apple averaged +31.5 mg/dL across 17,729 logs — nearly identical to mango on average, but with a lower glycemic index (GI 38 vs 51).
Greek Yogurt Glycemic Index & Glucose Score
Yogurt is mango's strongest carb-pair discount at −4 mg/dL — see how Greek yogurt performs as a base on its own.
Track Your Mango Response with Signos →
See how your glucose reacts to fresh mango vs. dried, and which pairings move your personal curve up or down — CGM data, personalized to you.

Frequently Asked Questions

Methodology

This page draws on 1,910 single-item Mango logs (meals where mango was logged alone, no pairings) from 1,250 unique Signos members, plus a broader 9,346-meal cohort spanning all meal contexts where mango appeared, collected through the Signos production CGM platform between March 2025 and April 2026. Data were filtered to postprandial glucose responses (PPGR) between 0 and 100 mg/dL to exclude sensor artifacts and implausible readings. Modifier effects were estimated using Welch's t-test on matched pairs against a defined baseline; all reported effects carry p<0.001 unless noted. We report mean glucose peak across a right-skewed distribution — the median single-item spike of +28 mg/dL is a few mg/dL lower than the mean of +32 mg/dL, which is typical for this type of data. The food was identified in member logs using a regex matching "mango" as a primary ingredient, excluding compound items like mango lassi, mango salsa, and mango sticky rice (those appear as paired-meal modifiers, not the base food). Any carb-pair pairing slot requires at least 100 matched meals before it appears in the recipe builder.

Limitations

  • Self-reported portion sizes introduce measurement error — a logged "1 cup" of mango may vary significantly in actual weight, affecting the accuracy of per-serving spike estimates.
  • Cohort skews health-motivated; Signos members actively tracking glucose tend to eat more mindfully than the general population, so real-world average spikes may differ.
  • The Champagne / Ataulfo mango sub-cohort is small (n=80) and carries low confidence — its reported delta of +1.7 mg/dL vs. fresh should be treated as directional only, not statistically firm.
  • The sticky-rice (Thai mango sticky rice) carb-pair sub-cohort had insufficient matched logs (n=43) to publish in the recipe builder — directional signal only, excluded from the calculator.
  • Modifier analyses reflect meal-level correlations, not controlled feeding trials — causality cannot be established from observational CGM data alone.
  • Smoothie and salsa carb-pair sub-cohorts carry medium confidence (n=435 and n=112 respectively); treat their deltas as directional pending larger samples.
● Get your own data

See your own mango response

Across 1,910 logged meals where members ate mango alone, the average glucose peak was +32 mg/dL — but the IQR spans 28 mg/dL, meaning your personal response could land well above or below that. What you pair with mango matters: yogurt cuts the peak by −4 mg/dL, while smoothies add +5 mg/dL. A CGM shows you exactly where you land and which mango builds work best for your biology.

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