---
product_id: 763104028
title: "Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator"
brand: "casio"
price: "€ 56.38"
currency: EUR
in_stock: true
category: "Casio"
url: https://www.desertcart.pt/products/763104028-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific
store_origin: PT
region: Portugal
---

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

**Brand:** casio
**Price:** € 56.38
**Availability:** ✅ In Stock

## Summary

> 🔢 Elevate your calculations with precision and power — don’t get left behind!

## Quick Answers

- **What is this?** Casio FX-991ES Plus Blue 2nd Gen Non-Programmable Scientific Calculator by casio
- **How much does it cost?** € 56.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/763104028-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

- • **Eco-Friendly Power:** Dual solar and lithium-ion battery power means uninterrupted use wherever you go.
- • **Quick Formula Replay:** Multi-replay feature lets you instantly recall and edit previous calculations—boosting productivity.
- • **Functionality Unleashed:** Access 417 built-in functions including matrix, vector, and complex number calculations.
- • **Natural Textbook Display:** View formulas exactly as they appear in textbooks for intuitive learning and error-free input.
- • **Precision at Your Fingertips:** 10+2 digit display ensures flawless calculations every time.

## Overview

The Casio FX-991ES Plus Blue 2nd Gen is a non-programmable scientific calculator featuring a 10+2 digit LCD with Natural Textbook Display, 417 functions including matrix and complex number calculations, and dual solar plus lithium-ion battery power. Lightweight and compact, it’s designed for professionals and students who demand accuracy and efficiency in every calculation.

## Description

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

## 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 | 80,858 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 140 in Scientific Calculators |
| Brand Name | Casio |
| Calculator Type | Engineering/Scientific |
| Colour | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,422) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimetres |
| Item Type Name | Calculator |
| Item Weight | 105 Grams |
| Manufacturer | Casio Computer Co., Ltd |
| Manufacturer Part Number | C86 |
| Model Name | FX-991ESPLUS2BU |
| Model Number | FX-991ESPLUS2BUWDT |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Screen Size | 8 Centimetres |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Engineering/Scientific
- **Colour:** Blue
- **Display type:** LCD
- **Material:** Plastic
- **Model name:** FX-991ESPLUS2BU
- **Number of batteries:** 1 Lithium Ion batteries required.
- **Power source:** Battery Powered
- **Product dimensions:** 16.2L x 7.7W centimetres
- **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)

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/763104028-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific](https://www.desertcart.pt/products/763104028-casio-fx-991es-plus-blue-2nd-gen-non-programmable-scientific)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-12*