Free download. No credit card.
Get Simple 6 on your phone
The Diet for Real Life. Personalized calorie and protein targets, fast food meal combos, and a simple 6-serving daily framework. Available on iOS and Android.
What's inside the app
Everything you need to lose weight without changing your entire life.
Personalized targets
TDEE-based calorie and protein targets calculated from your weight, height, age, and activity level. Updates automatically as you weigh in.
Fast food meal combos
25 supported chains including Chick-fil-A, Taco Bell, McDonald's, In-N-Out, and Chipotle. Combos are built to hit your targets, automatically.
Substitution engine
Swap any item or option and see real-time effects on calories and protein. Build the meal you actually want without breaking your targets.
Serving tracker
Check off your 6 daily servings as you eat them. Designed to be quick and friction-free so you actually use it.
Auto weigh-in updates
Daily targets recalculate when you log a new weight. No more dieting on outdated numbers from three months ago.
Apple Health + Google Fit
Connect your existing fitness data so steps, weight, and activity flow into the app without manual entry.
Loved by users
Real results, real reviews
I've lost 26 lbs just by following the app. Changed my life and made protein easily traceable.
golf_lke_eldrick - App Store Review
I was overweight eating at Taco Bell. Now I just eat at Taco Bell and I have plenty of options.
Chlouie8 - App Store Review
I love how doable this framework is for any lifestyle! It has truly changed how I eat.
ca3867 - App Store Review
FAQ
Download questions, answered
How do I download Simple 6?
On a phone, tap the App Store button (iPhone) or Google Play button (Android) above and the install page will open in your store app. On a desktop or laptop, scan the QR code shown for your platform with your phone camera and the store will open directly to the Simple 6 install page.
Is Simple 6 free?
Yes. Simple 6 is free to download on both iOS and Android. Core features including TDEE calculation, per-serving calorie and protein targets, and the daily serving tracker are free to use with no credit card required.
What devices does Simple 6 work on?
iPhone and iPad on iOS, and Android phones and tablets on Google Play. There is no separate desktop app; the website at simple6.co/restaurants offers a free public version of the meal-combo tool.
Do I need to create an account before downloading?
No. Just install from the App Store or Google Play. You set up your goals (target weight, deficit, protein target) inside the app on first launch.
How do the QR codes work?
Each QR code on this page links directly to the Simple 6 listing in the App Store (iOS) or Google Play (Android). Open your phone camera, point it at the QR code, and tap the notification that appears to open the store.
Start losing weight today.
Free to download. No credit card required.