Calorie Calculator
Estimate your daily calorie needs based on activity level — free and instant.
No upload. No signup. No watermark. Your file never leaves your device.
Open Calorie Calculator →
🔒 Runs in your browser
⚡ Instant conversion
✓ No signup
✓ Free, unlimited use
How it works
1
Open the Calorie Calculator.
2
Enter your details and activity level.
3
See your estimated daily calorie needs.
Open the PDF to Word tool and select or drag in your PDF file.
2
Toolnova reads and converts the file locally in your browser — nothing is sent to a server.
3
Download your editable .docx file, ready to open in Word, Google Docs, or any compatible editor.
Why estimate daily calorie needs?
Whether the goal is maintenance, weight loss, or weight gain, knowing a rough daily calorie target makes nutrition planning far more concrete than guessing.
Frequently asked questions
Is this calorie calculator free?
Yes, completely free with no signup.
Is this a medical or diet plan?
No, it's a general estimate for informational purposes only, not professional dietary advice.
How does activity level affect the result?
Higher activity levels increase your estimated daily calorie needs.