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Know what you have left.

Track your cannabis stock and consumption for free. See exactly how much remains without spreadsheets, notes or guesswork.

No card required. Free forever. Built for UK medical cannabis patients.

The simplest question is often the hardest to answer.

A prescription can include several products. They get opened on different days, used at different rates and stored separately. After a while, "roughly" becomes the only answer to a question that should be simple.

Clear from the first entry.

1

Set your starting amount

Enter what you have. The tracker holds your total balance.

2

Log what you use

Tap a method, enter the amount. Takes less than ten seconds.

3

See what is left

Your estimated remaining balance updates with every entry.

Free does the job. Plus goes deeper.

Free

£0
  • Overall stock balance
  • Unlimited consumption logging
  • Daily chart and trends
  • Estimated burn rate and days left
  • Prescription countdown
  • Custom consumption methods
  • Data export (JSON and CSV)
  • No adverts, ever

Plus

£2/mo
  • Everything in Free
  • Track each strain separately
  • Per-strain stock and depletion
  • Strain detail analytics
  • Personal strain history and notes
  • Searchable strain database
  • Patient stats (6 visualisations)
  • Backfill logging
Start Plus

Or £20/year and save £4. Cancel any time.

🔒

Private by default

No adverts. Your records are not sold.

📱

Works on your phone

Install to your home screen. Use offline.

⚖️

Yours to control

Export or delete your data at any time.

Stop guessing what is left.

Keep your stock, consumption and estimated balance in one simple place. Free forever. No card required.

Start tracking free

Grams Left is a personal record-keeping tool. It does not provide medical advice, recommend cannabis products or replace guidance from a qualified prescriber.

Built for UK medical cannabis patients.

Grams Left | UK Medical Cannabis Tracker