Docs
Start tracking smarter

Getting started

  • What Kallo is
  • Log your first meal
  • Profile and targets

Logging

  • Describing a meal
  • Cheat mode
  • Manual logging
  • Barcode scanning
  • Re-logging past meals

Tracking

  • Dashboard
  • Weight
  • Nutrition

Circle

  • Friends and feed
  • Groups and chats
  • Sharing and splits

Account

  • Settings
  • Kallo Premium
  • Your data

Understanding estimates

  • How estimates work
  • Accuracy and limits

Developers and agents

  • The Kallo API
  • Kallo for AI agents

About Kallo

  • About Kallo
  • Contact Kallo

Legal

  • Terms of service
  • Privacy policy

© 2026 Kallo. All rights reserved.

PricingCalories in mealsLinkedIn

How many calories are in pepperoni pizza?

Logged in Kallo on November 1, 2026


Anywhere from about 300 to 700 kcal. The crust is where most of a pizza is, so its thickness and the number of slices matter more than the topping. Here are four real servings, each typed into Kallo the way people describe them.

Two slices from a pizza place

2 slices of a large pepperoni pizza from a pizza place (regular crust + tomato sauce + mozzarella + pepperoni)

2 slices of a large pepperoni pizza from a pizza place (regular crust + tomato sauce + mozzarella + pepperoni)

Pepperoni pizza
P:27gC:68gF:32g
670 kcal
Total
P: 27g C: 68g F: 32g670 kcal

One deep-dish slice

1 slice of deep-dish pepperoni pizza

1 slice of deep-dish pepperoni pizza

Deep-dish pepperoni pizza
P:12gC:19gF:26g
356 kcal
Total
P: 12g C: 19g F: 26g356 kcal

Half a thin crust pizza

Half of a 12 inch thin crust pepperoni pizza

Half of a 12 inch thin crust pepperoni pizza

Pepperoni pizza
P:19gC:30gF:40g
560 kcal
Total
P: 19g C: 30g F: 40g560 kcal

Half a frozen pizza

Half a frozen pepperoni pizza, about 200g

Half a frozen pepperoni pizza, about 200g

Pepperoni pizza
P:24gC:38gF:44g
646 kcal
Total
P: 24g C: 38g F: 44g646 kcal

What moves the number

In two slices from a pizza place, the crust is more than half the calories. The pepperoni is 111 kcal.

Regular crust · 110 g375 kcal
Mozzarella · 60 g168 kcal
Pepperoni · 24 g111 kcal
Tomato sauce · 30 g16 kcal

Where these numbers come from

Each meal above was typed into Kallo once, on November 1, 2026. Kallo split it into ingredients, estimated the grams, and took calories and macros from USDA FoodData Central and Vietnam’s National Institute of Nutrition.

More meals

  • Spaghetti bolognese200 to 1,000 kcal
  • Margherita pizza300 to 1,100 kcal
  • Spaghetti carbonara300 to 900 kcal
  • Chicken alfredo500 to 1,100 kcal
  • Lasagna300 to 500 kcal
  • Mac and cheese500 to 800 kcal

Or browse all 50 meals.

Type yours the way you would say it, like “two slices of pepperoni pizza, thin crust, large pizza”, and Kallo works out the rest.