Why DosageCalc
Master desired-over-have, mg/kg and concentration problems with instant checks and clear steps. Built for studying — a permanent banner reminds it is not a clinical tool.
D/H × Q
The classic formula with clean steps.
Weight-based
mg/kg with exact lb ⇄ kg conversion.
Max-dose check
Percent-of-max bands with clear flags.
Per-dose split
Daily totals divided per administration.
Education-only
Disclaimer on every screen, no drug names.
Offline
Practice on the bus.
How it works
Enter the problem
Order, concentration, weight.
See the working
Formula and substitution shown.
Check the flags
Within limits or over — instantly.
FAQ
Is this safe for real patients?
It is NOT a clinical tool — education and practice only, stated permanently in the app.
Which conversions are used?
The exact 1 lb = 0.45359237 kg definition.
Is the math verified?
Textbook-anchored automated tests cover every formula.
Who is it for?
Nursing students preparing for exams and clinicals coursework.
Private by design. DosageCalc runs on your iPhone — no account, no tracking.
Read the Privacy Policy or reach us at Support.