1. Casio Scientific Calculator (2nd edition) Black – fx – 991ES Plus
Specifications:
- Good calculation speed.
- Almost every mathematical calculation is possible.
- Contrast and brightness control.
- Calculation with complex numbers.
- Color: Black
- Country of Origin: Japan
- Power Type: Solar & Battery
- Warranty Period: 3 Years
- Price: TK. 2,299
2,500
2. Casio Scientific Calculator (2nd edition) – Blue – fx – 991ES Plus – 2
Specifications:
- Good calculation speed.
- Almost every mathematical calculation is possible.
- Contrast and brightness control.
- Calculation with complex numbers.
- Color: Blue
- Country of Origin: Japan
- Power Type: Solar & Battery
- Warranty Period: 3 Years
- Price: TK. 2,299
2,500
3. Casio Scientific Calculator (2nd edition) – Pink – fx – 991ES Plus – 2
Specifications:
- Good calculation speed.
- Almost every mathematical calculation is possible.
- Contrast and brightness control.
- Calculation with complex numbers.
- Color: Pink
- Country of Origin: Japan
- Power Type: Solar & Battery
- Warranty Period: 3 Years
- Price: TK. 2,299
2,500
4. Casio Scientific Calculator- Black – fx-991CW
Specifications:
- Degree, Minute, Second (Sexagesimal) Calculations
- Complex number calculation
- Vector calculations
- Random Number Generation
- Metric conversion function
- Color: Black
- Country of Origin: Japan
- Power Type: Solar & Battery
- Warranty Period: 3 Years
- Price: TK. 2,499
3,000
5. Casio Scientific Calculator 2nd edition – fx-100MS-2
Specifications:
- Easy to read and use because of large display
- Large keypad for comfortable use
- Saves up to 150 previous calculations
- Quick and easy recall previous formulas
- Color: Black
- Country of Origin: Japan
- Power Type: Battery
- Warranty Period: 3 Years
- Price: TK. 1,869
2,100
6. SAMS Scientific Calculator – Black – FX-991EXs
Specifications:
- Intuitive, easy-to-learn icon display
- Spreadsheet calculations
- Vector calculations
- Advanced statistical distribution calculations
- Advanced functions unique to SAMS scientific calculators
- Color: Black
- Country of Origin: China
- Power Type: Solar & Battery
- Warranty Period: 1 Years
- Price: TK. 1,239
1,600
7. Casio Scientific Calculator 2nd Edition – FX-82ES Plus-2
Specifications:
- Natural Display for Clear Readability
- Display expressions as like textbooks
- Functions for Statistics and Trigonometry
- Correctly shows roots, fractions, and other expressions
- Color: Black
- Country of Origin: China
- Power Type: Solar & Battery
- Warranty Period: 3 Years
- Price: TK. 1,500 (check ‘buy now’ for latest price & discount offer)
8. OSALO Scientific Calculator – OS-991ES PLUS
Specifications:
- Blend of functionality, reliability, and sleek design
- Functions for trigonometry, logarithms, exponents
- LCD Display for Clear Readability
- Product of precision engineering
- Color: Silver
- Country of Origin: China
- Power Type: Solar & Battery
- Warranty Period: 6 Months
- Price: TK. 1,200 (check ‘buy now’ for latest price & discount offer)
Choosing the Right Calculator
From middle school algebra to university-level engineering, a reliable calculator is one of the most important investments a student can make. However, with so many options available, it can be difficult to determine which device fits your curriculum and your budget.
Scientific vs. Graphing: Understanding the Difference
Most students will need to choose between two primary types of devices depending on their current math or science track.
- Scientific Calculator: Ideal for general science, algebra, and statistics. A scientific calculator handles multi-step equations, trigonometry, and logarithms. These are typically allowed on most standardized tests and are known for having long-lasting battery life.
- Graphing Calculator: Required for advanced subjects like Calculus, Physics, and Data Analysis. These devices feature large screens capable of plotting functions and visualizing complex data sets. While more expensive, they are often a multi-year investment that carries a student through both high school and college.
Navigating the Scientific Calculator Price Range
When it comes to budgeting for school supplies, the scientific calculator price is usually the most student-friendly. Because these devices are standardized, you can find high-quality options that last for years without a high upfront cost.
| Feature | Standard Scientific | Advanced Graphing |
| Best For | Algebra & Chemistry | Calculus & Engineering |
| Screen Type | 2-line or Natural Display | High-resolution/Color |
| Price Point | Budget-friendly | Premium investment |
| Exam Approval | Widely accepted | Check specific board rules |
A typical calculator price can vary based on whether the screen supports “natural textbook display”—which shows fractions and symbols exactly as they look in your book—or a more traditional digital readout.
How to Choose the Best Model for You
- Check the Syllabus: Before buying, always check your teacher’s requirements. Some courses forbid graphing models to ensure students learn the manual steps first.
- Look for Solar Options: For a standard scientific calculator, dual-power (solar and battery) is a lifesaver during long exam sessions.
- Consider Longevity: While the initial calculator price for a graphing model is higher, it often includes features like rechargeable batteries and software updates that make it useful for four to six years of education.
By selecting the right calculator early, you can focus less on how to use the device and more on mastering the material.