Tool Point

Carbohydrate Calculator

Carbohydrates: -- g
Calories from Carbs: -- kcal

How to Use:

  1. Enter your total daily calories and desired carbohydrate percentage, then click “Calculate Carbohydrate Grams.”
  2. Enter any carbohydrate grams value and click “Calculate Calories from Carbs.”
  3. Results update immediately—no page reload required.

Why Use This Tool?

  • Quick & Accurate – Uses 4 kcal per gram to compute macros.
  • Dual Conversion – Carb grams from calories & vice versa.
  • User‑Friendly – Simple inputs and clear results.
  • Privacy‑First – All calculations run in your browser.

FAQ

  • Why divide by 4?
    Each gram of carbohydrate provides 4 kcal.
  • Can I use decimals?
    Yes—both inputs accept decimal values.
  • Is my data saved?
    No—everything runs locally in your browser.