INJECTWISE
TRT · Peptides · Performance

Run your protocol
with clarity, not guesswork.

InjectWise is a toolkit for TRT, peptide, and performance protocols: a dose calculator, weekly schedule, vial tracker, and injection-site log — all in one place, so nothing lives in forum screenshots or a spreadsheet anymore. Every calculator is free, forever — no account needed.

Try the calculator — free
Calculators free forever · Pro adds saving & sync · private by design
1.00.80.60.40.2
SemaglutideGLP-1
Draw
0.20mL
to the 20-unit mark · once weekly
Dosage Calculator
Free · no account needed

Enter your vial and dose. Get the exact draw.

Tool 1 of 4 — InjectWise also plans your weekly schedule, tracks your vials, and logs injection sites.

Dose view
Powder in vial
mg
BAC water
mL
Weekly dose
mg
Shots / week
×
Syringe
10080604020
Your dose
Draw0.20mL
to the 20-unit mark · 100-unit insulin syringe

In plain terms: draw 0.20 mL (the 20-unit mark on a 100-unit insulin syringe) — that’s 0.50 mg of Semaglutide, taken once weekly.

Concentration
2.50mg/mL
Doses / vial
10
Runs out
70d
30+
Compounds built in
4
Free tools
$0
To start · no account
~2s
To an exact draw
Privacy

Your protocol data is yours — private by default.

Everything you enter stays on your device unless you choose to create an account and sync it. We never sell your information or share it with advertisers, and we never look at what you're running. Full details in our Privacy Policy.

A focused, free toolkit

Calculate. Plan. Track.

Three jobs, done cleanly: get your exact dose, lay your protocol out across the weeks, and track your gear, sites, and labs. A focused toolkit that stays in the injection lane.

Calculate

Exact numbers in seconds.
Dosage calculator
Powder you mix or a pre-mixed vial — get your exact draw, concentration, and weekly plan.
Open→
Half-life visualizer
See how a compound builds to steady-state and clears — peaks, troughs, and time to stabilize.
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GLP-1 titration schedule
Week-by-week dose escalation for semaglutide, tirzepatide & retatrutide up to your target.
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Cost-per-cycle calculator
Add your compounds and total the real cost — vials needed, cost per week, and full cycle price.
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Plan

Lay it out across the weeks.
Injection schedule planner
Map frequency across the week, log your doses, and see how long a vial lasts.
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Cycle & blast timeline planner
Lay compounds, peptides, PCT & support across the weeks and see how the phases overlap.
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Track

Log it and watch the trend.
Vial & gear tracker
Track each vial against your dosing — run-out date, reorder reminders, and expiry warnings.
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Injection site rotation
Tap the muscle you pinned to log it, see how long each site rested, and rotate properly.
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Bloodwork tracker
Log each blood draw and trend your markers — test, E2, hematocrit, lipids — against a common range.
Open→
Why InjectWise

Protocol math shouldn’t live in forum threads.

Screenshots, half-remembered spreadsheets, mental math at the counter — and the quiet worry that you got it wrong. InjectWise gives you one clean, reliable place to get it right — and carry it in your pocket.

A lifter overwhelmed at a desk buried in spreadsheets, forum tabs, and scattered notesThe old way
Forums, screenshots, and spreadsheets — and the nagging worry you got the dose wrong.
A person calmly checking their protocol on InjectWise on their phoneWith InjectWise
One clear place — your exact dose, weekly schedule, and vials, right in your pocket.
Who it's for

Built for how you actually run.

Whether you're optimizing TRT, running peptides, or deep into enhanced performance — InjectWise speaks your language and stays in the injection lane.

On TRT / HRT
Keep your dose, injection schedule, and bloodwork dialed in and in one place.
Running peptides & GLP-1s
Reconstitute BPC, GH peptides, semaglutide or tirzepatide, titrate, and track every vial.
Enhanced athletes
Plan blasts and full cycles — compounds on a timeline, site rotation, and gear that never runs out mid-run.
Coaches & their clientsRun clean protocols for the people you coach and keep every detail straight.
Coach portal — join the list →
Built for your phone.
Install InjectWise to your home screen — works on every device, offline-ready, no app store needed.
Install the app
Plan the whole week

Plan your week — then log every dose.

Map your compounds in seconds, free. Create an account to check off each dose as you take it and keep your history.

Your week
4 COMPOUNDS · 18 SHOTS
Week 1
MON
TUE
WED
THU
FRI
SAT
SUN
Testosterone Cyp
100 mg · 2×/wk
BPC-157
250 mcg · daily
Ipamorelin
300 mcg · daily
HCG
500 iu · 3×/wk
  • Every compound, color-coded across your week.
  • Check off each dose as you take it — with a free account.
  • Your schedule and history, saved and backed up.
Open the planner
Free to plan · sign in to log & back up.
InjectWise Pro

Run your whole protocol — saved, tracked, reminded.

The calculators are free, forever. Pro unlocks everything that saves your work and keeps your protocol on track.

Pro · monthly
$4.92/ month
Billed annually at $59 / year
  • Save your protocols & presets
  • Schedule planner + dose logging
  • Vial reorder & expiry alerts
  • Injection site rotation tracking
  • Calendar reminders for every dose
  • Cloud backup — restore on any device
  • Guides, glossary & full courses
Cancel anytime · calculators stay free