MilliMentor

Dosage-calculation practice · free · adults 18+

Confident dosage math, one step at a time.

MilliMentor turns dosage calculation into short, focused practice sessions. Every problem comes with a worked solution, and spaced reviews bring back what you missed. It’s built for nursing, medical and pharmacy students and the programs that teach them.

GET IT ONGoogle Play App Store Coming sooniPhone & iPad Try 3 problems on the web
  • Free, no in-app purchases
  • No ads or trackers
  • 5-minute sessions
  • 7 languages
MilliMentor Today screen showing the next session: 15 minutes, 6 reviews, 4 new skills Worked example: 0.075 mg times 1,000 mcg per mg times 1 tablet per 25 mcg equals 3 tablets
No leaderboards, no pressure

Why it matters

Dosage math is a small skill with big stakes

A misplaced decimal or a missed mcg-to-mg conversion is easy to make and hard to catch. That’s why programs test it, and why practice matters.

The problem

One lecture, then a high-stakes test

Students often see a method once in class, work a worksheet, and then cram before a dosage competency exam, with little feedback on why an answer was wrong.

Why it hurts

Small slips, real consequences

In practice, medication errors are a global safety issue. The WHO estimates their cost at US$42 billion a year, and the FDA receives more than 100,000 reports of suspected medication errors each year.1,2

The fix

Little and often, with feedback

MilliMentor gives students short, repeatable practice with instant checking, a step-by-step worked solution, and spaced reviews that bring weak skills back before they fade.

1. World Health Organization, “Medication Without Harm”   2. U.S. FDA, CDER “Drug Safety Priorities 2024” (Medication Error Surveillance). MilliMentor is a practice tool and is not used in patient care.

How it works

Learn it, practice it, keep it

Three steps that turn a lecture into a lasting skill.

  1. Learn

    Worked examples show how the units cancel, in your choice of dimensional analysis, ratio-proportion or the formula method.

  2. Practice

    Each skill has a 3-level path (Foundation, Core, Clinical challenge) with instant checking and points, stars and badges as you level up.

  3. Keep it

    Spaced reviews and a skill map show what’s solid and what needs another pass. Your plan adapts to your exam or shift date and pace.

0.075 mg × (1,000 mcg / 1 mg) × (1 tablet / 25 mcg) = 3 tablets

Practice values, shown as they appear in the app.

What you’ll practice

11 skills across the topics programs test

From the first metric conversion to IV titration, version 1.0 covers:

  • Metric & household conversions
  • Oral solid & liquid doses
  • Reading syringe scales
  • Reconstitution
  • Weight-based doses
  • Pediatric safe-dose ranges
  • IV flow rates & infusion times
  • Titration

Spaced reviews

Missed skills return over the following days, so practice sticks.

Exam-style sessions

Retrieve, Workout, Simulator and Shift sessions build speed and accuracy.

Skill map

See where each of the 11 skills stands, from Foundation to Clinical challenge.

7 languages

English, Spanish, Portuguese, German, Arabic, Turkish and French.

The learning science

Built on two of the best-supported study methods

A major review of ten common study techniques rated just two as “high utility”: practice testing and distributed (spaced) practice.3 MilliMentor is built around both.

  • Retrieval practice. Recalling a method beats re-reading it. In a classic study, students who practiced recall remembered more a week later than students who restudied.4
  • Spacing. Spreading practice over days produces better long-term retention than massing it into one session.5
  • Immediate feedback. Every answer is checked on the spot with a worked solution, so a wrong setup gets corrected instead of rehearsed.

A quick look

Calm, clear and focused

No streak pressure, no leaderboards: just the next useful problem. Every drug, order and answer is a practice value.

A different way to prepare

Cramming vs. MilliMentor

Same skills, better habits.

The night-before cramWith MilliMentor
When you practiceOne long session before the exam5-minute sessions spread over days
FeedbackAn answer key, if there is oneInstant checking and a worked solution for every problem
What you reviewWhatever you remember to redoSpaced reviews of the skills you missed
MethodWhatever the worksheet usedDimensional analysis, ratio or formula, your choice
CostTime and stressFree

FAQ

Common questions

Is MilliMentor really free?

Yes. Version 1.0 is free with every skill open. There are no subscriptions, no in-app purchases and no ads.

Who is it for?

Adults 18+ learning or refreshing dosage calculation: nursing, medical and pharmacy students, nurses, and the faculty and programs that teach them.

Where can I get it?

Android from Google Play, or any browser at the web app (try 3 problems with no account). The iPhone and iPad app is coming soon to the App Store.

Can I use it for real patients?

No. MilliMentor is an educational practice tool. Every drug, order and value is a practice value. In real care, always follow the actual order and label, your facility policy, your prescriber and your pharmacist.

Can my program use it with a class?

Yes, for free. See the pilot program. We never ask for student names, rosters or records.

More questions?

See FAQ & support, or email info@millimentor.app.

Pilot program

Bring free, structured dosage-calc practice to your program

A one-cohort pilot takes a single email to start. No contract, no purchase, and we never ask for student names or records.

Stay in the loop

Get MilliMentor updates

Occasional emails when the iPhone app launches, new practice topics arrive, or pilot spots open. No spam, and you can unsubscribe at any time.

I am a… (optional)

Start practicing today

Free on Android and on the web. iPhone and iPad coming soon.

GET IT ONGoogle Play App Store Coming sooniPhone & iPad Try 3 problems on the web