Weight loss that works with your thyroid, not against it.
With or without a thyroid — get your personalized carb targets in under a minute, with a clear path to lose weight, maintain, or reach ketosis. Free to start.
Free for 7 days · Credit card required · Not charged until day 8
Not ready yet? Read a few of our recipes first — no signup, nothing hidden.
Track what matters
Weight, carbs, labs, symptoms, and meds — all in one place, measured against targets built for your body.
Eat well, effortlessly
A full keto & Mediterranean recipe library with goitrogen notes, meal plans, and one-tap grocery ordering.
Stay motivated
Streaks, badges, and a community of thyroid patients who get it — so showing up actually feels good.
It lives in your browser — and feels like an app on your phone.
No App Store. No Play Store. No updates to install. Open Thyroid365 on your phone, tablet, or computer and everything is right where you left it.
- Works on any device — iPhone, Android, laptop, tablet. Same account, same data.
- Add it to your home screen and it opens full-screen, just like a downloaded app.
- Switching from another app? Export your data to a CSV and upload it — we sort the data for you so you can hit the ground running. No column-matching required.
Thyroid & Weight Loss
Thyroid365 is built for patients with and without a thyroid. According to the American Thyroid Association, once hypothyroidism is adequately treated and thyroid hormone levels are normalized, the ability to gain or lose weight is similar to that of people without thyroid disease. For people who have had their thyroid removed, appropriate thyroid hormone replacement supports normal metabolic function.
Thyroid365 isn't a diet.
It's a lifestyle.
Your first week is free. Try every feature for 7 days before you pay anything. We take a credit card up front so nothing interrupts you on day 8 — you are not charged until the free week is over, and you can cancel any time before then.
Everything's included. Both plans, no exceptions.
There's no basic tier and no premium tier — just the whole thing.
- Personalized carb & calorie targets
- Weight, carbs, labs, symptoms & meds tracking
- AI smart food logging
- Full recipe library & weekly meal planner
- Auto-generated grocery lists
- Streaks & rewards
- One-tap Walmart ordering
- CSV import from your old app
- Guided meditation & breathingComing soon
- CommunityComing soon
A credit card is required to start the free week. You are not charged for the first 7 days — cancel before the week is up and you won't be charged at all.