All calculators remain free for everyone. Pro removes the ads — that's it.
⭐ You're Pro
Monthly
$2.99/mo
Billed monthly · Cancel anytime
Zero ads, both sites
Cancel any time, no questions
14-day refund window
Save 33%
Yearly
$24/yr
$2.00/mo equivalent · Best value
Zero ads, both sites
One-tap renewal
14-day refund window
Honest disclosure: the calculators, plotter, dose log, history, and saves all stay 100% free for everyone — that's not changing. Pro just removes the ads we'll be running for free users. If ads aren't bothering you, please don't feel obligated to upgrade.
What you get
Zero advertisements across glp1calculator.com and glp1microdose.com
The same calculators, plotter, dose log, titration schedule, and saved presets
Subscription tied to your Google sign-in — works on every device you sign in to
How billing works
Auto-renewal: subscriptions renew automatically at the price you signed up at
Cancellation: cancel any time via your account → Manage subscription. Access continues until the end of your paid period.
⚠️ Educational only: Pro removes ads but does not change the educational nature of GLP1Calculator. We do not provide medical advice. Always consult your prescribing healthcare provider before adjusting any dose.