| What it does | Free online calculator to estimate your Total Daily Energy Expenditure and daily calorie needs
| Free online Texas Instruments TI 84 Plus CE graphing calculator simulator for algebra, calculus, matrices, and standardized test prep
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| Pricing model | Free
| Free
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| Key features | - Input body statistics including age, gender, height, and weight
- Mifflin-St Jeor equation for BMR estimation
- Personalized maintenance calorie estimates
- Macro recommendations based on calculated TDEE
- Calorie targets for weight loss and muscle gain
| - High-resolution color graphing with function plotting and curve rendering
- Numerical derivatives and definite integrals for calculus
- Matrix operations and linear system solving with row reduction
- Statistical regressions and data list analysis
- Fullscreen mode with keyboard shortcut support
- TI-30XS MultiView scientific calculator mode
- Mobile responsive design with touch-friendly buttons
- Works on Chromebooks, iPads, Mac, Windows, and Linux browsers
- No installation, account creation, or downloads required
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| What makes it different | - Data-driven approach using the Mifflin-St Jeor equation for accuracy
- Personalized calculations tailored to individual body stats and activity level
- Supports both weight loss and muscle gain planning
- Free and easy-to-use online tool
| - Completely free with no paywalls, subscriptions, or account requirements
- Privacy-first architecture: calculations stay on your device, never transmitted to servers
- Accurate emulation of authentic Texas Instruments hardware syntax and functions
- Distraction-free learning environment with no ads or pop-ups
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 34 ▼ −4 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 13 | 0 |
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| Citation Flow (Majestic) | 30 | 18 |
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| Referring domains (Majestic) | 167 | 2 |
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TDEE Calculator
calc84online