Dosage Calculations
Every Step Shown.
Every Answer Checked by Math.
AccelaStudy® AI Nursing grades your calculations against a worked solution rather than against a letter.
You find out where your work diverged, not just that it did.
Dosage Calculation Fundamentals is free, permanently, with no subscription and no credit card.
The problem
“Incorrect” Is Not Feedback
A calculation you got wrong went wrong at exactly one step.
A product that tells you the right answer and moves on has left you to find that step by yourself, at midnight, again.
There are only a handful of ways to miss a dosage calculation, and they are diagnosable: a unit that never got converted, a conversion applied upside down, an order rate confused with an infusion rate, a weight in pounds where the formula wanted kilograms, a decimal place. Every one of those is a different mistake with a different fix, and every one of them produces the same red mark on a multiple-choice item.
You work it, not pick it
The answer is a number you enter, with the setup you used. Four choices with one obviously silly distractor lets you back into a right answer you could not have produced.
It compares your setup to the worked solution
Step by step, so the feedback can be specific: your conversion was right and your rate was wrong, and here is the line where the two diverged.
The worked solution is verified by computation
Before it ever reaches you. An answer key that is itself wrong is worse than no answer key at all — you spend an hour proving yourself wrong against something that was not right.
The miss becomes tomorrow’s practice
If the error traces to a conversion habit rather than to this drug, that is what shows up in the next session — and it shows up in the pediatric course too, because it is the same gap.
The material
What Is Actually Covered
From the first conversion in your first semester to the protocols you will be titrating on a real unit.
Dimensional analysis
One method that works for everything rather than four formulas you have to remember which of. Set the problem up so the units cancel and the arithmetic is the easy part — taught as a habit, drilled until it is one.
IV rates and flow
Milliliters per hour, drops per minute, drop factors, infusion time, and the arithmetic of how much is left when the pump has been running for two and a half hours. Including the gravity-set calculations that pumps did not make extinct.
Weight-based and pediatric dosing
Milligrams per kilogram, per dose against per day, and the safe-range check that decides whether you give it or call. This is where the majority of calculation errors in pediatrics come from, and where a wrong decimal is a genuine emergency.
Reconstitution and concentration
Powdered drugs, diluent volumes, the final concentration, and percentage and ratio strengths. Plus what to do when the vial on the shelf is not the concentration the order assumed.
Insulin and heparin protocols
Sliding scales, units per kilogram per hour, and titration against a lab value. High-alert medications, which is exactly why they are practiced rather than skimmed.
Reading the order it came from
A calculation on the exam usually arrives attached to a provider order and a medication administration record, not as a bare sum. Practicing it in that context is a different exercise, and it is the one you are actually tested on.
On the exam, these are not a separate section. Calculations turn up inside pharmacology questions, inside case studies, and inside priority items where the number decides the action. That is how they are practiced here — in the situation, not on a worksheet. The worksheet drills exist too, because sometimes you just need the reps.
Dosage Calculation Fundamentals
The calculation skills every nursing student needs in the first semester and then carries for the rest of their career: unit conversion, dimensional analysis, tablet and liquid doses, basic IV rates, and the weight-based arithmetic that pediatrics is built on. It runs the same adaptive engine as every paid course — the same grading, the same worked solutions, the same computation check — and it costs nothing, permanently.
- The full course, not a sample or a trial — there is no locked second half
- Every solution worked step by step and verified by computation before you see it
- Adaptive, so it spends its time on the conversions you keep getting wrong rather than the ones you do not
- Available with or without a subscription to anything, now or later
It is study material, not continuing-education credit, and it is not a certification of any kind.
The free course opens with the rest of the product in January 2027.
Stop Losing Points to Arithmetic
Graded calculations, worked solutions verified by computation, and a free fundamentals course to start from. $49/mo, cancel anytime. Launching January 2027.
Join the Waitlist