---
product_id: 499649173
title: "Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator"
brand: "casio"
price: "134.66 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Casio"
url: https://www.desertcart.tn/products/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific
store_origin: TN
region: Tunisia
---

# 10+2 digit precision Dual solar + battery power 417 advanced functions Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator

**Brand:** casio
**Price:** 134.66 DT
**Availability:** ✅ In Stock

## Summary

> 🔵 Elevate your calculations — precision meets style in every equation!

## Quick Answers

- **What is this?** Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator by casio
- **How much does it cost?** 134.66 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/499649173-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **417 Functions at Your Fingertips:** From matrices to integrals, handle every calculation challenge with professional-grade versatility.
- • **Multi-Replay for Effortless Editing:** Quickly recall and tweak previous formulas—perfect for iterative problem solving and exam prep.
- • **Crystal-Clear Natural Textbook Display:** Read and solve complex equations just like on paper, reducing errors and boosting confidence.
- • **Dual Power for Unstoppable Performance:** Solar-powered with battery backup ensures your calculator never quits during critical moments.
- • **Sleek Blue Design with Lightweight Build:** Stand out in the crowd with a unique color and carry comfort that fits your on-the-go lifestyle.

## Overview

The Casio FX-991ES Plus Blue 2nd Gen is a non-programmable scientific calculator featuring a 10+2 digit display, 417 functions including matrix and complex number calculations, and a natural textbook display for easy readability. Powered by solar and battery, it offers reliable, long-lasting performance in a lightweight, stylish blue design. Ideal for students, professionals, and engineers seeking accuracy and efficiency in their daily calculations.

## Description

Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator

Review: Best Scientific Calculator for Students & Professionals - The Casio FX-991ES Plus Blue (2nd Gen) is an excellent scientific calculator and truly lives up to Casio’s reputation. The Natural Textbook Display makes calculations easy to read and understand, just like writing them on paper. It handles complex equations, matrices, integrals, derivatives, and statistics smoothly, making it perfect for engineering, competitive exams, and daily academic use. The build quality is solid, buttons are responsive, and the dual power (solar + battery) ensures long-lasting performance. It’s fast, accurate, and very user-friendly even for beginners. Overall, this calculator offers outstanding value for money and is a must-have for students, teachers, and professionals who need reliability and precision. Highly recommended! 👍
Review: Top good product. - Best product and have a ease of use has all functions properly working and it's light weight with a nice display quality. With a good battery life. And this blue colour makes its more different as too less people have to it makes less chances to to misplace.

## Features

- 10 + 2 digits, 417 Functions, Natural Textbook Display, Solar Battery
- Multi-replay (Quick and easy recall of previously executed formulas for editing and re-execution)
- Matrix and Vector calculations, Complex number calculations, Base-n calculation
- Statistics ((List-based STAT-data editor, Standard deviation, Regression analysis)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2RR481F |
| Best Sellers Rank | #485 in Office Products ( See Top 100 in Office Products ) #7 in Scientific |
| Brand | Casio |
| Brand Name | Casio |
| Calculator Type | Engineering/Scientific |
| Colour | Blue |
| Country of Origin | Thailand |
| Customer Reviews | 4.6 out of 5 stars 1,107 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Importer Contact Information | Casio India Co Pvt Ltd, A-41, 1st Floor, MCIE, Mathura Road, New Delhi-110044 |
| Item Dimensions L x W | 16.2L x 7.7W Centimeters |
| Item Type Name | Calculator |
| Item Weight Unit of Measure | 105 Grams |
| Manufacturer | Casio Computer Co., Ltd, Casio Computer Co., Ltd |
| Manufacturer Contact Information | Casio Computer Co., Ltd |
| Model Name | FX-991ESPLUS2BU |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Packer Contact Information | Casio Computer Co., Ltd |
| Power Source | Battery Powered |
| Screen Size | 8 Centimetres |
| Screen Size Unit of Measure | 8 Centimetres |
| Unit Count | 1 Count |
| Warranty Description | 3 year manufacturer |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** Blue
- **Power Source:** Battery Powered
- **Screen Size:** 8 Centimetres

## Images

![Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator - Image 1](https://m.media-amazon.com/images/I/61mxxfYRO7L.jpg)

## Questions & Answers

**Q: Does it come with a cover?**
A: Yes it does

**Q: Can we do 4 degree polynomial equations?**
A: Yes, It has the functionality.

**Q: Which is better fx 991 CS or Fx 991 ES Plus**
A: Yes! It has the functionality.

**Q: Is this same as fx 991es plus black?**
A: Yes it is

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best Scientific Calculator for Students & Professionals
*by C***N on 2 January 2026*

The Casio FX-991ES Plus Blue (2nd Gen) is an excellent scientific calculator and truly lives up to Casio’s reputation. The Natural Textbook Display makes calculations easy to read and understand, just like writing them on paper. It handles complex equations, matrices, integrals, derivatives, and statistics smoothly, making it perfect for engineering, competitive exams, and daily academic use. The build quality is solid, buttons are responsive, and the dual power (solar + battery) ensures long-lasting performance. It’s fast, accurate, and very user-friendly even for beginners. Overall, this calculator offers outstanding value for money and is a must-have for students, teachers, and professionals who need reliability and precision. Highly recommended! 👍

### ⭐⭐⭐⭐⭐ Top good product.
*by B***R on 16 January 2026*

Best product and have a ease of use has all functions properly working and it's light weight with a nice display quality. With a good battery life. And this blue colour makes its more different as too less people have to it makes less chances to to misplace.

### ⭐⭐⭐⭐ it's. A good product
*by A***. on 21 October 2025*

but it got stolen

## Frequently Bought Together

- Casio Scientific Calculators Non Programmable 10 2 Digis 417 Functions Blue Color FX-991ESPLUS2BUWDT, C86
- Casio Pink Scientific Calculators Non Programmable 10 + 2 digits 417 Functions FX 991ESPLUS2 PKWDT, FX 991ESPLUS2PKWDT
- Casio Fx-991ESPlus-2 Technical And Scientific Calculator Fx-991Es Plus 2Nd Edition

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-31*