How to Use Calculator in CAT 2025: Tips and Instructions
Students appearing in the CAT 2025 exam will be able to use the CAT on screen calculator to do basic mathematics calculations. You will be able to navigate through the calculator using keyboard keys. It is recommended to solve CAT mock tests to get familiar with CAT 2025 calculator.
How to Use Calculator in CAT 2025: A significant section of the CAT 2025 exam , such as Quantitative Aptitude and Data Interpretation, will feature numerical-based questions. Generally, these questions may require lengthy calculations, which can be time-consuming if you find mathematics difficult. The CAT on screen calculator 2025 allows you to perform basic mathematical calculations such as addition, subtraction, multiplication, and division, along with functions like square root and reciprocal. However, if you are a first-time exam goer, you should be aware of the CAT on screen calculator and how to use it to make the most of it. In this article, we have provided details to help you understand how to use the calculator in CAT 2025, along with important tips and instructions.
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What is CAT On Screen Calculator 2025
The CAT calculator was introduced in 2015 to help students save time while doing calculations and improve efficiency. Prior to 2015, students were allowed to bring scientific calculators to the exam centres. The CAT on screen calculator allows you to do basic mathematical functions such as addition, subtraction, multiplication, and division. Moreover, the CAT calculator can also be used to calculate square roots and reciprocals.
How to Use Calculator in CAT 2025?
Knowing how to use calculator in CAT 2025 exam is essential if you are planning to appear in the CAT 2025 exam. In the following section, we have detailed the different points that you should be aware of while using the CAT on screen calculator 2025. It is advised to get familiar with the online screen calculator that will be provided in the exam. The online calculator that will be given in the exam is provided below.
Topic | Key Details | What Candidates Should Do |
Accessing & Using the On-Screen Calculator | Accessed by clicking the calculator icon during the exam. Works like a standard calculator but requires mouse and keyboard input. Two windows appear—one showing entered calculations and another displaying final results. | Practice navigating the calculator through CAT sample papers and mocks to build familiarity and speed. |
Identifying Questions Requiring a Calculator | Not all questions need calculator usage. Basic addition, subtraction, or simple arithmetic should be done mentally to save time. | Use the calculator only for complex calculations involving decimals, ratios, long multiplications, or conversions. Build mental math skills for simpler tasks. |
Importance of Mock Tests | Mock tests reflect exam conditions and help develop time management. They also simulate the exact version of the CAT online calculator. | Take multiple CAT mock tests and solve previous year papers to understand when and how to use the calculator effectively. |
Using the Calculator Strategically | It can be beneficial for multi-step or decimal-heavy calculations. Helps simplify tricky parts of quantitative problems. | Identify such questions quickly and use short techniques for the remaining steps. Combine calculator use with mental shortcuts. |
Verification & Accuracy | Calculator use helps confirm answers and avoid errors that may lead to negative marking. | Recheck doubtful answers using the calculator before final submission. |
Learning Short Tricks | Shortcut methods and formulas enhance calculation speed and accuracy. | Practice 9–10 questions daily using quick techniques and learn formulas through videos, notes, and topper guidance. |
Also Read: How to Start CAT Preparation 2025 from Scratch
How to Practice Online Calculator for CAT 2025?
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Go through the points listed below to learn some important tips for using the online CAT on screen calculator 2025.
It should be noted that you are not allowed to carry your own calculator in the CAT exam. You can only utilize the onscreen calculator provided in the exam.
Not all the questions will be provided with an online calculator. Thus, you are advised to work on improving your calculation speed and problem-solving skills
The online calculator provided in the CAT exam will allow you to perform only some basic calculations. A normal calculator will be provided in the exam instead of a scientific one.
You can get familiar with the workings and features of CAT online calculators by solving mock test papers and sample papers of the CAT exam.
The working of the onscreen calculator provided in the CAT exam will be the same as that of a normal calculator. You will have to make your entries using the buttons provided on the screen, and then the result will be displayed on the calculator window when you submit your entries.
You should follow the BODMAS rule when entering a long equation for calculations.
Also Read: How to Approach CAT 2025 Question Paper?
Why Use Online Calculator in CAT 2025?
The CAT exam is a rigorous test of both speed and accuracy. It is important to approach each question carefully, as there is a negative marking for incorrect answers. To achieve the best possible score, accuracy is key. However, the pressure of the time limit and difficulty level can lead to mistakes when calculating by hand on a rough sheet. To avoid errors and save time, a reliable calculator can be a valuable tool. With CAT on screen calculator 2025, you can quickly and accurately solve complex problems, giving you the best chance to succeed on the exam.
You should check out the articles mentioned below to learn more about CAT 2025!
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