Nutrition Breakdown

Thornton's Calories — Lowest to Highest

Browse calorie values for Thornton's menu items, with official nutrition where available and estimated calories for uncovered items. Updated August 2026.

Coverage

100%

Average Calories

315 kcal

Lowest Item

1 kcal

Highest Item

800 kcal

156 / 156 items resolved USDA database: 38 Estimated: 118

Lowest Calorie Items at Thornton's

Use this ranking to find lighter menu options quickly

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# Item Category Source Calories
1 Herbal Teas beverages USDA 1 kcal
2 Sparkling Spring Water beverages Estimated 10 kcal
3 Spring Water beverages Estimated 10 kcal
4 Coffee beverages USDA 13 kcal
5 Iced Tea beverages USDA 21 kcal
6 Tomato Juice beverages USDA 21 kcal
7 Cranberry Juice beverages USDA 29 kcal
8 Ginger Ale beverages USDA 37 kcal
9 Fresh Squeezed Orange Juice beverages USDA 42 kcal
10 Lemonade beverages USDA 42 kcal
11 Iced Coffee beverages USDA 43 kcal
12 Mountain Dew beverages USDA 46 kcal
13 Root Beer beverages USDA 47 kcal
14 Apple Juice beverages USDA 50 kcal
15 Milk beverages USDA 55 kcal
16 One Egg sides USDA 55 kcal
17 Two Eggs sides USDA 55 kcal
18 Nantucket Nectars beverages USDA 56 kcal
19 Fresh Fruit sides USDA 59 kcal
20 Half Cantaloupe sides USDA 65 kcal
21 Fiorentino pasta USDA 74 kcal
22 Chocolate Milk beverages USDA 96 kcal
23 Fresh Fruit sides USDA 104 kcal
24 Ham sides USDA 117 kcal
25 Half Grapefruit sides USDA 131 kcal
26 Fresh Fruit & Cheese Plate appetizers Estimated 140 kcal
27 French Fries sides USDA 179 kcal
28 Caesar Salad salads Estimated 180 kcal
29 Cajun Salad salads Estimated 180 kcal
30 Cobb Salad salads Estimated 180 kcal
Nutrition sync is temporarily paused Missing official items: 118

Highest Calorie Items

Top calorie-dense picks based on current nutrition data

Breakfast Burrito Grande

breakfast 800 kcal

Primavera

pasta 667 kcal

Breakfast Burger

breakfast 620 kcal

Grilled Chicken Or Shrimp Caesar

salads 538 kcal

Stuffed Tomatoes

appetizers 488 kcal

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How Estimated Calories Are Calculated

When official nutrition is unavailable, calorie values are estimated using menu-item keywords and then adjusted by portion size. These values are directional for comparison, not medical nutrition advice.

  • Base estimate: item-name tokens (for example burger, fries, salad, pizza, shake) map to baseline calorie ranges.
  • Portion weighting: ounce and gram values adjust the estimate (about 8 oz = 1.0x, about 230 g = 1.0x), then the value is capped within a safe range.
  • Size modifiers: small/kids items apply a lower multiplier, while large/xl/family/double items apply a higher multiplier.
  • Final output: estimates are rounded to whole calories and shown as Estimated in the source column.

Thornton's Calories — Frequently Asked Questions

Questions about calorie values, estimates, and nutrition coverage.

How many Thornton's items have calorie data?

Thornton's currently has calorie values for 156 of 156 menu items (100% coverage). We first use official nutrition sources when available, then apply estimation fallback for unresolved items.

What is the lowest-calorie item at Thornton's?

The lightest item currently tracked is Herbal Teas at approximately 1 kcal. Use the ranked table to find other low-calorie meal choices.

Are Thornton's calorie values official or estimated?

This page uses a hybrid model: 38 items use USDA database estimates, while 118 items are algorithmic estimates. Both are directional for comparison, not medical guidance.

Where can I compare calories and prices together?

Use the Thornton's full menu prices page for price-focused browsing and the cheapest menu items page for budget picks. This calories page is built for nutrition-first filtering.

How to Use This Calories Page

Use this page to compare low-calorie and high-calorie items quickly before ordering. Official values are used where available, and estimated values fill the coverage gap for broad menu discovery.

Estimated values are directional and may vary by location, preparation style, and serving size. For strict dietary planning, cross-check with the official restaurant nutrition statement when available.