Stop running your protocol out of screenshots and half-remembered math.
InjectWise is the calculator and tracker I wanted when I started — exact doses in seconds, your whole protocol in one place, and nothing trying to sell you gear or “coach” you. Free to use. No account to try it.
You already know the feeling.
It's 6am. You're half-asleep, doing milligram-to-unit math in your head over a vial, hoping you didn't move a decimal. Your “protocol” is three forum screenshots, a notes-app entry you started two cycles ago, and whatever you can remember. You're not even sure what day you're on.
And the quiet stuff that actually costs you:
- —Finding out you've been drawing the wrong amount for three weeks.
- —A vial running dry mid-blast with no reorder coming.
- —Wasting expensive gear because the reconstitution math was off.
- —Pinning the same spot too often because you lost track of rotation.
- —Traveling and completely losing the thread of your schedule.
None of it is hard. It's just unmanaged. And unmanaged is where mistakes live.
It's not you. The tools are garbage.
This whole world runs on bro-science threads, generic calculators built for a nurse giving a one-off injection, and a spreadsheet you rebuild from scratch every cycle. Nobody built a real tool for the person actually doing this week after week — so everyone duct-tapes their own system together and hopes they didn't fat-finger a number.
You're managing something that deserves precision with tools that were never meant for it.
So I built the one I wanted.
InjectWise wasn't made by a software company chasing a health-tech trend. It was built by someone who runs this — who got tired of the screenshots and the 6am math and decided the logistics should just be handled, cleanly, so you can think about everything else.
That's the whole philosophy: it stays in its lane. It does the doing — calculate, plan, track — and it does each job properly. It will never lecture you, never push a product, never pretend to be your doctor.
What it actually does.
Three jobs, done cleanly:
Whoever you are in this.
Free to run. Pro to remember.
The calculators are free forever — no account, no email wall. That's the part you'll use every day, and it costs nothing.
InjectWise Pro unlocks everything that saves your work: saved protocols, dose logging, vial reorder & expiry alerts, site-rotation history, calendar reminders, bloodwork trends, and cloud backup you can restore on any device — plus guides, a compound glossary, and full courses. Seven dollars a month, fifty-nine a year, or a one-time lifetime. Cancel anytime; the calculators stay free either way.
Straight answers.
Open the calculator, run one dose, and decide. No signup, nothing to lose but the spreadsheet.
Calculate your dose →