Do I need to create an account?

No. Your food diary is stored locally in your browser. This means it's private and instant - but won't sync between devices. Make sure not to clear your browser data if you want to keep your entries.

Where do I find kJ values for food?

Check Australian food labels (kJ is always listed), use our Food Nutrition Tables, or search online for "food name kJ". Most packaged foods in Australia display kJ per serve and per 100g.

How many kJ should I eat per day?

This depends on your age, gender, weight, and activity level. Use our Daily Energy Needs Calculator to find your maintenance level, then reduce by 2,000-3,000 kJ per day for weight loss.

Food Diary

Keep track of what you eat each day with this simple food diary. Log your meals and snacks with their kilojoule values, see daily totals, and compare against your energy target.

Enter Your Details

Date

Daily Target (kJ)

Food Item

Energy (kJ)

Consumed

Target

8,700

Remaining

8,700

Entries for 2026-03-26

0 items

No entries yet. Add your first meal above.

How It Works

Add food entries with their kilojoule or calorie values. Your entries are saved in your browser (no account needed). Set a daily kJ target and track your progress throughout the day.

Frequently Asked Questions

Do I need to create an account?: No. Your food diary is stored locally in your browser. This means it's private and instant - but won't sync between devices. Make sure not to clear your browser data if you want to keep your entries.
Where do I find kJ values for food?: Check Australian food labels (kJ is always listed), use our Food Nutrition Tables, or search online for "food name kJ". Most packaged foods in Australia display kJ per serve and per 100g.
How many kJ should I eat per day?: This depends on your age, gender, weight, and activity level. Use our Daily Energy Needs Calculator to find your maintenance level, then reduce by 2,000-3,000 kJ per day for weight loss.

Related Tools

Exercise Diary

Log your workouts and track kilojoules burned. Keep a record of your fitness progress over time.

Calorie Calculator

Calculate how many calories and kilojoules you need per day to lose, maintain, or gain weight. Personalised to your body and activity level.

Macro Calculator

Calculate your ideal daily macros (protein, carbs, fat) based on your body stats, activity level, and goal - weight loss, maintenance, or muscle gain.

Related Charts

Food Calorie Chart

Calorie content of common foods to help with meal planning and calorie tracking.

Disclaimer

This calculator provides estimates for informational purposes only and should not be considered medical advice. Individual results may vary based on factors not captured by these formulas. Consult a healthcare professional before making changes to your diet or exercise routine, especially if you have any existing health conditions.