
Permitted Calculators for the WU BBE Entrance Exam 2026: Avoid Disqualification with This Must-Read Guide
February 8, 2026 - Szilárd
If you’re preparing for the WU BBE Entrance Exam 2026, one small mistake can cost you everything.
Not your math skills.
Not your preparation.
But the wrong calculator.
Every year, motivated applicants are excluded from the selection procedure for a reason that’s 100% avoidable: bringing a calculator that looks fine—but isn’t permitted.
This guide gives you absolute clarity, straight from the official WU regulations, so you can walk into the exam confident, focused, and fully compliant.
Why Your Calculator Choice Matters More Than You Think
The WU BBE entrance exam is competitive by design. The rules are strict, and enforcement is unforgiving.
If you are caught using a calculator with unauthorized functions, you will be:
- Immediately excluded from the exam
- Removed from the entire selection procedure
- Given no replacement device
No appeals. No second chances.
That’s why understanding what is and is not allowed is just as important as knowing how to solve the problems.
The Golden Rule: What Calculators Are NOT Allowed
In principle, most calculators are permitted—but only if they are basic enough.
Your calculator must NOT have any function that allows you to:
- Solve linear equation systems
- Multiply matrices
- Differentiate or integrate functions
- Store text memory
If your calculator includes advanced math features, even if you never use them, it is not permitted.
⚠️ The Key Warning Sign
If your calculator has a special function key similar to those found on advanced scientific or graphical calculators, its use is very likely prohibited.
When in doubt: assume stricter rules, not looser ones.
Explicitly Permitted Calculators (Safe Choices)
WU has clearly stated examples of calculators that are allowed in the 2026/27 entrance exam:
- Texas Instruments TI-30XS MultiView
- Texas Instruments TI-30X Plus MultiView
- Texas Instruments TI-30X Plus MathPrint
- Texas Instruments TI-30X IIS
These models are widely used, reliable, and fully compliant with exam regulations.
If you want maximum safety with zero stress, choose one of the calculators above.
❌ Common Trap: A Calculator That Is NOT Permitted
Even within the same product family, not all calculators are equal.
The Texas Instruments TI-30X Pro MathPrint is NOT permitted.
This is one of the most common mistakes applicants make—assuming that a “TI-30X” calculator is automatically allowed. It isn’t.
Always check the full model name, not just the brand.
What If You’re Unsure About Your Calculator?
If you’re not 100% certain your calculator is permitted, here’s what you should do now, not the night before the exam:
Check the operating manual
Look specifically for advanced functions like equation solvers, calculus, or matrix operations.
Download the manual online
Lost the paper version? No excuse. Manuals are easily available online.
Compare with the permitted list
If your model goes beyond what’s listed, don’t risk it.
Buy a safe backup
A permitted calculator costs far less than losing an entire year.
What Happens on Exam Day?
WU takes calculator rules seriously.
- Calculators will be checked during the exam
- Unauthorized devices lead to immediate exclusion
- No replacement calculators will be provided
This means borrowing from a friend, arguing with supervisors, or “hoping they won’t notice” is not an option.
Preparation isn’t just about studying—it’s about eliminating risk.
Final Checklist: Are You Exam-Ready?
Before exam day, make sure you can confidently say yes to all of these:
- ✅ My calculator has no equation-solving, matrix, or calculus functions
- ✅ My calculator has no text memory
- ✅ My exact model is explicitly permitted or clearly basic
- ✅ I’ve checked the official rules, not just online forums
- ✅ I won’t lose my spot due to a technicality
One Last Thought
Thousands of applicants prepare for months—only to fail on a detail they could have controlled in five minutes.
Don’t let your calculator be the reason you don’t get into WU Vienna University of Economics and Business.
Choose safe. Choose smart. Focus on acing the exam.
If you want step-by-step guidance on what actually wins points in the WU BBE entrance exam, BBE Insider is built exactly for that. Get started with our Free Sample Tasks!


