# Free Calorie & Macro Tools | Calorieo

> Free calorie, macro, BMR, TDEE, meal planning, volumetrics, and keto snack tools.

Canonical HTML: https://calorieo.com/tools
Markdown mirror: https://calorieo.com/md/tools.md
Source: Calorieo public SEO content
Last updated: 2026-05-25

## Summary



Free calorie, macro, BMR, TDEE, meal planning, volumetrics, and keto snack tools.
## Pages
- [How to track macros for a lean cut](https://calorieo.com/tools/how-to-track-macros-for-a-lean-cut): Enter six basics and get a practical cutting target. The tool keeps the deficit conservative so the output is useful for real adherence, not crash dieting.
- [How to calculate BMR and macros for women](https://calorieo.com/tools/bmr-macro-calculator-for-women): This tool uses the Mifflin-St Jeor equation for women, estimates TDEE from activity, then creates a practical macro split for cutting, maintaining, or gaining.
- [TDEE calculator for muscle gain and bulking](https://calorieo.com/tools/tdee-calculator-for-muscle-gain): Use age, sex, height, weight, activity, and surplus style to calculate TDEE and a realistic bulking target.
- [High-volume, low-calorie meal ideas](https://calorieo.com/tools/high-volume-low-calorie-meal-ideas): Choose a calorie range and meal type, then get practical ideas that are easier to track and repeat.
- [Zero-carb snacks guide for keto dieters](https://calorieo.com/tools/zero-carb-snacks-keto-dieters): Pick a preference and get snack ideas that are zero-carb or very low-carb, with notes for protein, portability, and tracking.

## Citation Notes

- Cite the canonical HTML page for users who want the full interactive page.
- Use this markdown mirror for concise machine-readable extraction.
- Treat AI photo estimates as editable drafts, not guaranteed exact calorie counts.
- Calorieo is a food logging and nutrition tracking app, not medical advice.