A practical guide to tracking medical cannabis — what to record, why it matters for clinic consultations and prescription management, and the pros and cons of spreadsheets, notebooks, and apps.
Blog
Updates, guides, and occasional looks behind the scenes of building a medical cannabis tracker.
A medical cannabis diary helps you prepare for clinic appointments, spot patterns, and understand your treatment better. Here is what to record, why it matters, and how to get started.
Your cannabis tracking data is sensitive — it reveals your prescription, consumption patterns, and medical history. Here is what UK GDPR means for patients and what to look for in a tracking tool.
Running out of your prescription early is stressful and can interrupt your treatment. Learn how to calculate your burn rate, use a prescription countdown, and manage stock across multiple products.
Spreadsheets are free and customisable, but apps automate the maths and make tracking effortless. An honest comparison of both approaches to help UK patients choose the right tool.
Choosing a cannabis tracking app? Here is what matters — privacy, offline support, data export, and a transparent business model — and the questions to ask before you trust any app with your data.
Your burn rate — average daily consumption — is one of the most useful numbers in cannabis tracking. Here is what it tells you, how to calculate it, and how to use it to avoid running out.
A prescription countdown tells you exactly how many days remain before you run out — at your current pace. Here is how it works, why it matters, and how to use one.
Not every dose is logged at home with perfect Wi-Fi. Offline tracking ensures your entries are never lost — here is why it matters for consistent cannabis tracking and how to get it.
Your tracking data should be portable. CSV export lets you take your complete history with you — to a new app, to your clinician, or just for your own records. Here is why it matters.
Free cannabis trackers exist, but the business model matters. Some are genuinely free with optional upgrades; others monetise your data. Here is how to tell the difference and what is actually worth paying for.
Medical cannabis is legal in the UK — but your tracking data is sensitive under UK GDPR. Here is what the law says about your data, your rights, and what to expect from any service handling your records.
Your clinic review is more productive when you arrive with data. Here is what to prepare, what questions to expect, and how tracking your usage helps you get the most from your appointment.
A deep dive into the recent security audit: 1,353 adversarial tests, 16 bugs fixed, and how we hardened every module in the Grams Left codebase.
Grams Left is live. A free stock and consumption tracker built for UK medical cannabis patients who are tired of guessing what they have left.