Free Daily Calorie Calculator
TDEE, BMR & Macros
Use this free online calorie calculator for weight loss, maintenance or weight gain. Instant daily calorie intake calculator with TDEE, BMR & macros — clear targets you can track in KiloTrack.
Your details
Your results
How this TDEE & BMR calculator works
We calculate your Basal Metabolic Rate (BMR) using the Mifflin–St Jeor equation and apply your activity factor to estimate your Total Daily Energy Expenditure (TDEE).
Then, based on your goal, we recommend a calorie deficit for fat loss or a calorie surplus for muscle gain.
In the KiloTrack app, your targets update automatically as you log your weight — helping you stay consistent without manual recalculations.
Choose Your Goal
Calorie calculator for weight loss, maintenance & muscle gain
Weight loss
Create a sustainable calorie deficit for steady fat loss — the built-in calorie deficit calculator helps pick the right pace.
Maintenance
Find your maintenance calories and keep energy stable — use the maintenance calorie calculator to stay on track.
Muscle gain
Add a healthy surplus to build lean mass — a simple weight gain calculator approach with clear macro targets.
Macro Calculator for Protein, Carbs & Fats
Use our free online macro calculator for weight loss, maintenance or muscle gain. Get personalized macro targets based on your body, activity and preferred diet (balanced, keto, high-protein, vegan and more), then track macros and calories together in KiloTrack.
KiloTrack — Calorie Counter & Macro Tracker
Simple, private food diary with TDEE-based targets

Start tracking smarter today
KiloTrack helps you track calories, macros, water and weight — no sign-up, all data on your device.
Frequently Asked Questions
Find clear answers about how to calculate your daily calories, TDEE, BMR, and macros — and learn how to use these results for weight loss or maintenance.
Yes. We use the Mifflin–St Jeor formula for BMR and apply your activity level to estimate TDEE — a reliable starting point. Your real-world logs in KiloTrack help refine targets over time.
BMR (or Resting Metabolic Rate, RMR) is energy at rest; TDEE includes your daily activity. Eat below TDEE for weight loss, around TDEE for maintenance, and above TDEE for gain. This page works as a BMR/RMR calculator and a TDEE calculator.
Calculate TDEE, then choose a moderate calorie deficit (e.g., 10–20%). The app keeps a daily caloric calculator view so you can compare intake vs target and adjust as needed.
Absolutely. Switch from deficit to surplus — our weight gain calculator logic adds calories gradually while keeping protein on target.
Yes. It’s both a caloric needs calculator and a calorie requirement calculator — it estimates daily calorie needs from your BMR/RMR and activity level.
No. The calculator is free and the KiloTrack app works without sign-up. Your data stays on your device.
Yes. This tool doubles as a daily kcal calculator, and the macro calculator is free to use online.