CFA Calculator Recommendation Tool
Find the perfect CFA Institute approved calculator for your exam. Answer a few questions to get an instant recommendation.
Your Recommended CFA Calculator
Texas Instruments BA II Plus
Justification
- Matches your preference for an easy-to-learn Algebraic input system.
- Ideal for candidates who prioritize a shallow learning curve and wide availability of tutorials.
CFA Approved Calculator Comparison
| Feature | TI BA II Plus | TI BA II Plus Professional | HP 12C | HP 12C Platinum |
|---|---|---|---|---|
| Input Style | Algebraic | Algebraic | RPN | RPN & Algebraic |
| Learning Curve | Low | Low | High | High (RPN) / Low (Alg.) |
| Build Quality | Plastic | Solid, Metal Case | Solid, Classic build | Modern, Solid |
| Price Range | $30-$40 | $45-$55 | $45-$60 | $50-$70 |
| Key Advantage | Easy to learn, widely used | Better build, more functions (Payback, NFV) | Highly efficient with RPN | Offers both RPN and Algebraic modes |
This table provides a summary of the key differences between the approved CFA calculator models.
Feature Comparison Chart
This chart visually compares the recommended CFA calculator models based on key attributes.
What is a CFA Calculator?
A CFA calculator refers to one of the few specific financial calculator models authorized by the CFA Institute for use during the Chartered Financial Analyst exams. The CFA Institute maintains a strict calculator policy to ensure fairness and prevent any candidate from having an unfair technological advantage. As of the latest policy, only two models are permitted: the Texas Instruments BA II Plus (including the Professional version) and the Hewlett Packard 12C (including its Platinum and other special editions). These devices are essential for solving the complex, time-sensitive quantitative problems that appear frequently on all three levels of the CFA exam, covering topics like time value of money, statistical analysis, and portfolio management.
A common misconception is that any financial calculator will do. This is incorrect; using a non-approved calculator will result in your exam being voided. The choice of which CFA calculator to use is a critical one for candidates, as mastering the device is almost as important as mastering the curriculum concepts. The right CFA calculator should be an extension of your problem-solving process, allowing for speed and accuracy under pressure.
CFA Calculator Recommendation Logic
Unlike a standard mathematical calculator, this tool doesn’t compute a numerical formula. Instead, it uses a decision-logic model to recommend the best CFA calculator for you based on your personal preferences and study style. The primary choice is between the Texas Instruments (TI) line, which uses an Algebraic Operating System (AOS), and the HP 12C, which is famous for its Reverse Polish Notation (RPN) system.
Decision Variables:
- Input Style Preference: Do you prefer the intuitive, school-taught Algebraic method (AOS) or the efficient, but less common, Reverse Polish Notation (RPN)?
- Learning Curve Importance: How much time are you willing to dedicate to learning the calculator itself, versus studying exam content?
- Main Priority: Is your goal to get up and running as fast as possible (ease of use), achieve maximum calculation speed (efficiency), or have access to more niche functions (advanced features)?
Our recommendation engine weighs these factors to point you toward the most suitable CFA calculator. For example, a strong preference for ease of use and an algebraic input style will nearly always recommend the TI BA II Plus, as it is widely considered the more user-friendly option for beginners. Conversely, a user focused on long-term efficiency who is willing to learn a new system would be guided towards the HP 12C.
Practical Examples (Candidate Scenarios)
Example 1: The Pragmatic Beginner
- Inputs: Prefers Algebraic input, considers a shallow learning curve “Very Important,” and prioritizes “Ease of Use.”
- Recommendation: Texas Instruments BA II Plus.
- Interpretation: This candidate has limited time and wants to focus on the CFA curriculum, not on learning a complex new tool. The TI BA II Plus is the perfect CFA calculator for this scenario because its operation is intuitive, and the vast majority of third-party prep materials (like Kaplan Schweser) use it in their video lessons and question explanations. This makes it incredibly easy to follow along and learn the required functions.
Example 2: The Finance Professional Seeking an Edge
- Inputs: Prefers RPN input, considers a shallow learning curve “Not Important,” and prioritizes “Speed & Efficiency.”
- Recommendation: Hewlett Packard 12C.
- Interpretation: This candidate may already have some finance industry experience or is willing to invest time to become faster at calculations. The HP 12C, with its RPN system, allows for complex calculations with fewer keystrokes once mastered. Many seasoned finance professionals swear by the HP 12C, and it carries a certain prestige. This choice of CFA calculator signals a commitment to mastering the tools of the trade at an expert level.
How to Use This CFA Calculator Selector
- Answer the Questions: Go through each of the three dropdown menus. Select the option that best reflects your personality and study approach.
- Review the Instant Recommendation: As you make selections, the “Your Recommended CFA Calculator” box will update in real time with the best model for you, along with a brief justification.
- Analyze the Comparison Table: Look at the feature breakdown table to understand the key differences in input style, build quality, price, and advantages of each approved CFA calculator model.
- Examine the Chart: The dynamic bar chart provides a visual representation of how the calculators stack up on important metrics like ease of use and functionality, helping you make a more informed decision.
- Make Your Purchase: Once you’ve made your choice, it is highly recommended to purchase your CFA calculator early in your study process. Do not wait until the last minute.
Key Factors That Affect Your Choice of CFA Calculator
- Input System (AOS vs. RPN): This is the most significant factor. AOS (TI BA II Plus) is what most people are used to. RPN (HP 12C) requires you to enter the numbers first, then the operator (e.g., ‘5 ENTER 3 +’). It’s different, but can be much faster.
- Learning Curve: The TI BA II Plus is almost universally regarded as easier to learn. The HP 12C requires a dedicated effort to learn RPN, which can take time away from studying content.
- Community & Prep Provider Support: The vast majority of CFA prep providers base their instructional videos and materials on the TI BA II Plus. This makes it easier for candidates to follow along and learn the functions.
- Advanced Functions (Standard vs. Professional): The TI BA II Plus Professional version includes extra functions like Net Future Value (NFV), Payback, Discounted Payback, and Modified Duration. While not strictly necessary for Level 1, they can be helpful for Levels 2 and 3.
- Build Quality and Feel: The standard TI BA II Plus is made of plastic and can feel flimsy. The Professional version and the HP models have a much more solid, premium feel, with more responsive keys.
- Cost: The standard TI BA II Plus is the most affordable CFA calculator. The Professional and HP models are progressively more expensive. Considering the overall cost of the CFA program, the price difference is relatively minor, so the decision should be based on features, not just cost.
Frequently Asked Questions (FAQ)
No. The CFA Institute calculator policy is extremely strict. Use or possession of an unauthorized calculator during the exam will lead to the voiding of your results. You must use either a TI BA II Plus or an HP 12C model.
For many, yes. It offers a more durable build, better key feedback, and additional functions like payback period and modified duration that are useful in Levels II and III. Given the small price difference, it’s often seen as a worthwhile investment.
RPN stands for Reverse Polish Notation. It’s an input method that requires fewer keystrokes for multi-step calculations, which can save valuable time on the exam. Finance professionals who master it often find it impossible to go back to an algebraic calculator.
Absolutely. The Level 1 exam is heavy on quantitative questions, particularly in topics like Quantitative Methods, FRA, and Corporate Issuers. Attempting it without an approved CFA calculator is not a viable strategy.
Yes, you are allowed to bring a second approved calculator as a backup. Many candidates bring two, just in case one malfunctions or the batteries die.
They are widely available online from retailers like Amazon, as well as the Texas Instruments and HP websites. It’s recommended to buy a new one to ensure it functions properly and has a warranty.
Battery life is generally very good, but it varies with use. It is highly recommended to install fresh batteries a week before the exam to be safe, and you are allowed to bring loose spare batteries into the testing center.
The Texas Instruments BA II Plus is, by a large margin, the most popular choice among CFA candidates, primarily due to its ease of use and alignment with prep materials. An estimated 90% of candidates use it.
Related Tools and Internal Resources
- CFA Level 1 Study Plan: Our comprehensive guide to creating a study schedule that works for you. A good plan is crucial for success.
- Investment ROI Calculator: Practice your valuation skills with our free tool for calculating Return on Investment.
- Understanding Time Value of Money: A deep dive into one of the most fundamental concepts you’ll need your CFA calculator for.
- A Guide to Passing the CFA Level 2 Exam: Learn about the challenges of the second exam and how to prepare effectively.
- Bond Valuation Calculator: Use this tool to calculate bond prices and yields, a key skill for the fixed income section of the exam.
- Essential CFA Exam Tools: Discover other must-have resources beyond the CFA calculator for your exam preparation.