--- product_id: 178184602 title: "fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural" brand: "casio" price: "€ 61.31" currency: EUR in_stock: true reviews_count: 13 category: "Casio" url: https://www.desertcart.pt/products/178184602-fx-991es-plus-2-scientific-calculator-with-417-functions-display store_origin: PT region: Portugal --- # natural textbook display 417 advanced functions solar + battery dual power fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural **Brand:** casio **Price:** € 61.31 **Availability:** ✅ In Stock ## Summary > 🔢 Elevate your calculations—because precision is the new power move. ## Quick Answers - **What is this?** fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural by casio - **How much does it cost?** € 61.31 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/178184602-fx-991es-plus-2-scientific-calculator-with-417-functions-display) ## 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 - • **Ultra-Light & Compact Design:** Carry your calculator anywhere—lightweight 95g fits perfectly in your bag. - • **Trusted by Thousands with 4.7⭐ Rating:** Join a community of high achievers who rely on Casio’s precision. - • **Master Complex Calculations with 417 Functions:** Unleash your analytical edge with a powerhouse of scientific tools. - • **Dual Power Source for Uninterrupted Performance:** Solar and battery combo means it’s always ready when you are. - • **Natural Textbook Display for Effortless Learning:** See equations exactly as in your textbooks—no more decoding. ## Overview The Casio fx-991ES Plus 2 is a professional-grade scientific calculator featuring 417 functions and a natural textbook display for intuitive use. Powered by both solar energy and battery, it ensures reliable performance during exams or work. Compact and lightweight at just 95 grams, it’s designed for on-the-go professionals and students alike. Highly rated with over 3,200 reviews, it’s a trusted tool for mastering complex calculations with ease. ## Description Great prices on your favourite Office brands plus free delivery and returns on eligible orders. Review: Great calculator - My daughter needed this for exams and I couldn't get the one she wanted. Does exactly what it says and light to carry as well. Review: Greatest value - Kids are happier when they’re getting all the items in the box so make it cheaper to buyers ## Features - Warning:Do not use near overhead power lines. - Warning:Not suitable for children under 36 months - Approved for age version - Natural display to insert and display numerical expressions as they appear on textbooks - 24 brackets - Regression and correlation coefficient - 2023232324 battery.Solar powered and battery.Dimensions: 1. 4 x 7 7 x 16.2 cm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082LGR56M | | Best Sellers Rank | 4,993 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 27 in Scientific Calculators | | Brand | Casio | | Brand Name | Casio | | Calculator Type | Engineering/Scientific | | Colour | natural | | Compatible Devices | calculator | | Customer Reviews | 4.7 out of 5 stars 3,246 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 16.2L x 7.7W centimetres | | Item Type Name | Scientific calculator with 417 functions and display | | Item Weight | 95 Grams | | Manufacturer | CASIO | | Manufacturer Part Number | fx-991ES PLUS-2 | | Model Name | fx-991ES Plus 2 | | Model Number | fx-991ES PLUS-2 | | Number of Batteries | 1 A batteries required. (included) | | Number of Items | 1 | | Number of batteries | 1 A batteries required. (included) | | Power Source | Solar Powered | | Power source | Solar Powered | | Screen Size | 10 Centimetres | | Screen size | 10 Centimetres | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** natural - **Compatible devices:** calculator - **Material:** Plastic - **Model name:** fx-991ES Plus 2 - **Number of batteries:** 1 A batteries required. (included) - **Power source:** Solar Powered - **Product dimensions:** 16.2L x 7.7W centimetres - **Screen size:** 10 Centimetres ## Images ![fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural - Image 1](https://m.media-amazon.com/images/I/61F1UU+tI9L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Hi sir, may i use it for my gcse, a-level, nat.5 and highers?** A: This is the calculator my Daughter was told to get for her A-Levels (years 12 and 13) and is the one that is used in her guide books which she said is perfectly fine for her. Casio has however released a newer version of this but it is more expensive. I hope this helps. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great calculator *by L***. on 21 May 2026* My daughter needed this for exams and I couldn't get the one she wanted. Does exactly what it says and light to carry as well. ### ⭐⭐⭐⭐⭐ Greatest value *by C***S on 23 April 2026* Kids are happier when they’re getting all the items in the box so make it cheaper to buyers ### ⭐⭐⭐⭐⭐ Great calculator *by S***Y on 10 June 2026* Perfect for son’s A level exams ## Frequently Bought Together - Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural - Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics - Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black. --- ## 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/178184602-fx-991es-plus-2-scientific-calculator-with-417-functions-display](https://www.desertcart.pt/products/178184602-fx-991es-plus-2-scientific-calculator-with-417-functions-display) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-16*