LabVals Premium

Study lab values until they stick.

The reference stays free - every range, critical value, cause and conversion, for everyone. Premium is the study layer on top: unlimited quizzes, all 15 flashcard decks with mastery tracking, multi-panel study sheets, and personal notes - saved privately in this browser.

Choose a plan

Unlock everything

  • Unlimited quiz practice across the whole bank, in any mode - free is 10 questions a day
  • Every flashcard deck - all 15 panels, not just the first one
  • Mastery tracking on all 15 decks, not only the free one
  • Study sheets combining any of the 15 panels on one printable page - free builds one panel at a time
  • Personal notes on any test, saved in your browser

Weekly, yearly and lifetime plans are available. Current prices load below.

Your data

Back up your notes and progress

Notes, flashcard mastery and quiz history are saved in this browser only, never uploaded. Export a copy to keep them across a browser clean-up or move them to another device.

Good to know

Questions

What stays free?

Every clinical value on this site, permanently and without an account: all "normal range for…" pages, the causes-of-high and causes-of-low pages, the critical values hub, all panel pages, search, and the SI ↔ conventional unit converter. Printing any single panel as a cheat sheet is free too. On the study side, a fresh 10-question quiz round every day and the first flashcard deck, mastery tracking included.

What does Premium add?

Unlimited quiz practice across the whole bank in any mode, every flashcard deck instead of the first one, mastery tracking across all 15 decks, study sheets that combine any of the 15 panels onto one printable page, and personal notes on any test. It is study depth and convenience - never a reference value.

Is any lab value behind the paywall?

No. Not one reference range, unit conversion, critical value, cause, or nursing note is gated, and neither is any disclaimer. Everything Premium unlocks is a way of studying the reference faster - more quiz rounds, more decks, saved progress, combined printouts. If you need a value, you never need to pay.

Is this a source I can use for patient care?

No. LabVals is an educational study reference with standard teaching values. Reference ranges vary by lab and method - always use the range printed on the actual result and your facility's policy. Never make a clinical decision from these values.

How is my access stored?

Purchases are handled by RevenueCat and Stripe. An anonymous purchase id is kept in this browser so LabVals recognises your Premium access on this device. Keep your receipt email for recovery.

I already subscribed on another browser or device - how do I get Premium here?

Head to Restore access and paste the access code shown on this Premium page (or from your receipt). Premium moves to this browser instantly.

Can I cancel?

Yes. Subscriptions renew automatically and can be cancelled anytime from the link in your receipt email. Lifetime is a one-time payment.

Lost your access code?

Your code is shown on this page whenever you're subscribed here, and it's included in your purchase receipt email. If you can't find it, reply to your receipt email from the address you paid with - your subscription is tied to it and access can be recovered from there.