CinnaEMS
Start free
Dose & drip rate calculator
For practicing the arithmetic the advanced exams test. Generic numbers only — no drug, no protocol dose.
Dose by weight
Drip rate
–
Before you trust an answer, ask whether it is a sensible size. Multiplying by 2.2 instead of dividing, or slipping a decimal, are the errors exam distractors are built from.
The method, step by step: EMS med math for the NREMT.
Practice it where it is scored
Every CinnaEMS question comes with a written rationale, scored by the 2025 National Registry domains.