Free online tool

Fat Intake Calculator

Enter your daily calorie goal and the desired percentage from fat.

Instant calculation

Fat Intake Calculator

Enter your daily calorie goal and the desired percentage from fat.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter daily calories

    Type your target daily calorie intake.

  2. 02

    Enter fat percentage

    Type the percentage of calories from fat.

  3. 03

    See fat target

    Calculate to see your daily fat target in grams.

The formula

How this calculation works

Each gram of fat provides 9 calories. Guidelines recommend 20-35% of calories from fat.

Fat Intake Calculator

Fat (g) = Daily calories × Fat% ÷ 100 ÷ 9

2000×0.25÷9≈55.6g fat

Check the method

Worked examples

Each example follows the same formula used by the calculator.

2,000 calories at 25% fat — grams?

2000×0.25÷9≈55.6g fat≈ 56g fat per day

Common questions

Questions about this calculation

What is the Fat Intake Calculator?

The Fat Intake Calculator helps you calculate your recommended daily fat intake in grams from total calories. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Each gram of fat provides 9 calories. Guidelines recommend 20-35% of calories from fat.

Can you show an example?

Example: 2,000 calories at 25% fat — grams? — ≈ 56g fat per day.

Is my data saved when I use the Fat Intake Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Fat Intake Calculator free to use?

Yes. The Fat Intake Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.