Realistic NCLEX-style problems, instant grading, and step-by-step breakdowns — so the math is second nature before it matters most.
Focused practice that mirrors the exam and the clinical floor — no fluff, no distractions.
Dosage scenarios modeled on the NCLEX and real practice — tablets, oral liquids, IV rates, drip rates, and weight-based pediatric dosing.
Every answer is graded the moment you submit, with the correct solution shown right away so you learn from mistakes immediately.
See the formula, the substitution, and each step of the math — so you understand the why, not just the answer.
Proper rounding to the tenths and hundredths place — practice the exact way you'll calculate and chart in clinical.
Short, repeatable drills and a practice streak make it easy to study a little every day and actually stick with it.
A 30-day activity heatmap and per-category accuracy show exactly where you're strong and what to drill next.
Jump straight into the type of problem you need, or hit Start Mixed Drill to sharpen everything at once.
Get it right or wrong, you always see the full worked solution — formula, substitution, and the final administration.
Consistency is the key to clinical precision. Your journey view keeps you motivated with streaks and a clear accuracy score.
Desired / Have × Vehicle — tablets & oral liquids.
mL/hr infusion pump rate.
gtts/min by gravity.
Safe mg/kg weight-based dosing.
No account, no setup. Open the app and go.
Choose tablet dosage, IV rates, pediatric dosing — or run a mixed drill for a full workout.
Work the problem with the built-in keypad and check your answer with one tap.
Review the step-by-step breakdown, build your streak, and watch your accuracy climb.
Start for free today. Upgrade only if you want an ad-free, distraction-free study session.
Supported by ads
Distraction-free studying
No. The app works with no sign-up or login. Just open it and tap Start. Your progress and streaks are saved on your device with an anonymous identifier.
Yes. The problems are modeled on NCLEX-style dosage calculations and clinical scenarios, with the same rounding conventions you'll use on the exam and on the floor.
DoseRightRN is free and supported by ads, with a set number of practice rounds each day. The optional Ad-Free subscription ($2.99/month) removes ads for uninterrupted study.
It's billed through your Apple ID, so manage it in iOS Settings → your name → Subscriptions → DoseRightRN Ad-Free. Canceling stops future renewals; you keep ad-free access until the end of the billing period.
No. DoseRightRN is a study and practice tool. It is not intended for use in patient care or to make real clinical dosing decisions. Always follow your institution's protocols and verify with a licensed professional.
Join nursing students building speed and precision with med math — a few minutes of practice a day.
Download on the App Store