Skip to content
FREE Delivery on Orders over £40
Click & Collect SAME DAY
Same Day Dispatch if Orders Placed Before 1PM
Easy to Return
logo-2

SIGN IN  OR  REGISTER

logo-2

SIGN IN  OR  REGISTER

  • Home & Kitchen
        • Small Appliances
          • Irons
          • Kettles
          • Toasters & Sandwich Makers
          • Coffee Machines
          • Vacuum Cleaners
          • Blenders, Mixers & Food Processors
          • Microwaves
          • Fryers
          • Kitchen Appliances & Accessories
            • Egg Boilers
            • Hot Water Dispensers
            • Milk Frothers
            • Kitchen Scales
            • Soup Makers
            • Grills & BBQ
            • Crock-Pots & Slow Cookers
        • Homeware & Cookware
          • Pots & Pans
          • Bakeware
          • Accessories/Utensils
          • Drinkware
          • Cleaning
        • Bathroom
          • Scales
          • Bins
          • Laundry
          • Storage & Organization
        • Electrical
          • Cooling
          • Heating
          • Lighting
        • Featured Brands
          • Russell Hobbs
          • Morphy Richards
          • Philips
          • Kenwood
          • Tefal
          • Vax
          • Bodum
          • Bosch
          • Breville
          • Daewoo
          • Brita
          • Delonghi
          • Dr. Beckmann
          • George Foreman
          • HG
          • Igenix
          • Lloytron
          • Panasonic
          • Prestige
          • Tefal
          • Tower
          • Vicks
          • Zoku
  • Health & Personal Care
        • Men
          • Body Groomer
          • Trimmers & Clippers
          • Electric Shaver & Accessories
          • Shaving Gift Sets & Blades
        • Womens
          • Straighteners
          • Dryers
          • Hair Styler
          • Curlers
          • Miscellaneous
          • Hair Removal
        • Health Equipment
          • Blood Pressure
          • Health Accessories
        • Dental Care
          • Toothbrush Head & Accessories
          • Electric Tooth Brush
        • Brands for Women
          • A&D Medical
          • Babyliss
          • Tresemme
          • Beurer
          • Oral B
          • Carmen
          • Dyson
          • Revlon
          • Omega
          • Philips Sonicare
          • Remington
          • Toni & Guy
          • Wahl
          • Waterpik
        • Brands for Men
          • Braun
          • Gillette
          • Omron
          • Panasonic
          • Philips
          • Philips Sonicare
          • Remington
          • Wahl
          • A&D Medical
          • Waterpik
  • Baby & Child Care
        • Teething & Feeding
          • Bottles & Teats
          • Breast Feeding
          • Feeding
          • Teether & Soothers
          • Steraliser & Accessiories
          • Food Storage
          • Health & Baby Care
        • Pushchairs & Travel
          • Activity
            • Baby Walker
            • Bouncer & Rocker
            • Playmats & Gym
          • Buggies Pushchairs & Prams
            • Baby Travel Systems
            • Pushchairs
            • Buggies & Strollers
            • 3 Wheeler
            • Carry Cot
          • Travel
            • Car Seats
          • Accessories
            • Footmuff
        • Popular Brands for Kids
          • Hauck
          • Lamaze
          • Lansinoh
          • Nuk
          • Philips Avent
          • Red Kite
          • Tommee Tippee
          • Tomy
          • Vicks
          • Vital Baby
          • Zimpli Kids
  • DIY & Tools
        • Power Tools
          • Drills
          • Combo Kits
          • Grinders
          • Sanders
          • Polishers
          • Planers
          • Routers
          • Saws
          • Radios
          • Multi Tools
          • Impact Drivers & Wrenches
          • Nailers & Staplers
          • Mixers & Compactors
          • Dust Extractors & Vacuums
          • Air Tools & Compressors
          • Power Tool Accessories
            • Batteries
            • Chargers
            • Blades
            • Drill Bits
            • Tool Organizers
        • Hand Tools
          • Chisels
          • Clamps & Vices
          • Crimping Tools
          • Crowbars & Wrecking Bars
          • Hand Planes
          • Hammers & Mallets
          • Files & Rasps
          • Measuring & Layout Tools
          • Pliers & Cutters
          • Saws & Accessories
          • Screwdriver Sets
          • Socket Sets
          • Soldering Guns & Irons
          • Spanners & Wrenches
          • Trowels
          • Work Benches & Trestles
          • Hand Tools Accessories
          • Other DIY Tools & Workshop Equipment
        • Garden Tools
          • Blowers
          • Strimmers & Grass Trimmers
          • Hedge Trimmers & Shears
          • Chainsaws & Loppers
          • Lawn Mowers & Rakers
          • Pressure Washers
          • Watering Equipment
          • Garden Tool Accessories
        • Painting & Decorating
          • Paint Brushes
          • Painting Rollers & Sponges
          • Wallpaper Removers
          • Decorating Accessories
        • Electrical & Lighting
          • Torches & Worklights
          • Electrical Accessories
  • TV & Audio
  • Toys & Games
    • Pre-School
    • Kids Learning
    • Adult Games
  • Sports
  • Shop by Brand
        • A to H
          • A&D Medical
          • Babyliss
          • Beurer
          • Bodum
          • Black & Decker
          • Bosch
          • Braun
          • Breville
          • Brita
          • Carmen
          • Daewoo
          • Delonghi
          • Dewalt
          • Dr. Beckmann
          • Dyson
          • George Foreman
          • Gillette
          • H & L Russel
          • Hauck
          • HG
        • I to R
          • Igenix
          • Kenwood
          • Lansinoh
          • Lloytron
          • Morphy Richards
          • Nuk
          • Omega
          • Omron
          • Oral B
          • Panasonic
          • Philips
          • Philips Avent
          • Philips Sonicare
          • Prestige
          • Red Kite
          • Remington
          • Revlon
          • Russell Hobbs
        • S to Z
          • Tefal
          • Tomy
          • Tommee Tippee
          • Toni & Guy
          • Tower
          • Tresemme
          • Vax
          • Vicks
          • Vital Baby
          • Wahl
          • Waterpik
          • Zimpli Kids
          • Zoku
  • Sale
  • Home & Kitchen
        • Small Appliances
          • Irons
          • Kettles
          • Toasters & Sandwich Makers
          • Coffee Machines
          • Vacuum Cleaners
          • Blenders, Mixers & Food Processors
          • Microwaves
          • Fryers
          • Kitchen Appliances & Accessories
            • Egg Boilers
            • Hot Water Dispensers
            • Milk Frothers
            • Kitchen Scales
            • Soup Makers
            • Grills & BBQ
            • Crock-Pots & Slow Cookers
        • Homeware & Cookware
          • Pots & Pans
          • Bakeware
          • Accessories/Utensils
          • Drinkware
          • Cleaning
        • Bathroom
          • Scales
          • Bins
          • Laundry
          • Storage & Organization
        • Electrical
          • Cooling
          • Heating
          • Lighting
        • Featured Brands
          • Russell Hobbs
          • Morphy Richards
          • Philips
          • Kenwood
          • Tefal
          • Vax
          • Bodum
          • Bosch
          • Breville
          • Daewoo
          • Brita
          • Delonghi
          • Dr. Beckmann
          • George Foreman
          • HG
          • Igenix
          • Lloytron
          • Panasonic
          • Prestige
          • Tefal
          • Tower
          • Vicks
          • Zoku
  • Health & Personal Care
        • Men
          • Body Groomer
          • Trimmers & Clippers
          • Electric Shaver & Accessories
          • Shaving Gift Sets & Blades
        • Womens
          • Straighteners
          • Dryers
          • Hair Styler
          • Curlers
          • Miscellaneous
          • Hair Removal
        • Health Equipment
          • Blood Pressure
          • Health Accessories
        • Dental Care
          • Toothbrush Head & Accessories
          • Electric Tooth Brush
        • Brands for Women
          • A&D Medical
          • Babyliss
          • Tresemme
          • Beurer
          • Oral B
          • Carmen
          • Dyson
          • Revlon
          • Omega
          • Philips Sonicare
          • Remington
          • Toni & Guy
          • Wahl
          • Waterpik
        • Brands for Men
          • Braun
          • Gillette
          • Omron
          • Panasonic
          • Philips
          • Philips Sonicare
          • Remington
          • Wahl
          • A&D Medical
          • Waterpik
  • Baby & Child Care
        • Teething & Feeding
          • Bottles & Teats
          • Breast Feeding
          • Feeding
          • Teether & Soothers
          • Steraliser & Accessiories
          • Food Storage
          • Health & Baby Care
        • Pushchairs & Travel
          • Activity
            • Baby Walker
            • Bouncer & Rocker
            • Playmats & Gym
          • Buggies Pushchairs & Prams
            • Baby Travel Systems
            • Pushchairs
            • Buggies & Strollers
            • 3 Wheeler
            • Carry Cot
          • Travel
            • Car Seats
          • Accessories
            • Footmuff
        • Popular Brands for Kids
          • Hauck
          • Lamaze
          • Lansinoh
          • Nuk
          • Philips Avent
          • Red Kite
          • Tommee Tippee
          • Tomy
          • Vicks
          • Vital Baby
          • Zimpli Kids
  • DIY & Tools
        • Power Tools
          • Drills
          • Combo Kits
          • Grinders
          • Sanders
          • Polishers
          • Planers
          • Routers
          • Saws
          • Radios
          • Multi Tools
          • Impact Drivers & Wrenches
          • Nailers & Staplers
          • Mixers & Compactors
          • Dust Extractors & Vacuums
          • Air Tools & Compressors
          • Power Tool Accessories
            • Batteries
            • Chargers
            • Blades
            • Drill Bits
            • Tool Organizers
        • Hand Tools
          • Chisels
          • Clamps & Vices
          • Crimping Tools
          • Crowbars & Wrecking Bars
          • Hand Planes
          • Hammers & Mallets
          • Files & Rasps
          • Measuring & Layout Tools
          • Pliers & Cutters
          • Saws & Accessories
          • Screwdriver Sets
          • Socket Sets
          • Soldering Guns & Irons
          • Spanners & Wrenches
          • Trowels
          • Work Benches & Trestles
          • Hand Tools Accessories
          • Other DIY Tools & Workshop Equipment
        • Garden Tools
          • Blowers
          • Strimmers & Grass Trimmers
          • Hedge Trimmers & Shears
          • Chainsaws & Loppers
          • Lawn Mowers & Rakers
          • Pressure Washers
          • Watering Equipment
          • Garden Tool Accessories
        • Painting & Decorating
          • Paint Brushes
          • Painting Rollers & Sponges
          • Wallpaper Removers
          • Decorating Accessories
        • Electrical & Lighting
          • Torches & Worklights
          • Electrical Accessories
  • TV & Audio
  • Toys & Games
    • Pre-School
    • Kids Learning
    • Adult Games
  • Sports
  • Shop by Brand
        • A to H
          • A&D Medical
          • Babyliss
          • Beurer
          • Bodum
          • Black & Decker
          • Bosch
          • Braun
          • Breville
          • Brita
          • Carmen
          • Daewoo
          • Delonghi
          • Dewalt
          • Dr. Beckmann
          • Dyson
          • George Foreman
          • Gillette
          • H & L Russel
          • Hauck
          • HG
        • I to R
          • Igenix
          • Kenwood
          • Lansinoh
          • Lloytron
          • Morphy Richards
          • Nuk
          • Omega
          • Omron
          • Oral B
          • Panasonic
          • Philips
          • Philips Avent
          • Philips Sonicare
          • Prestige
          • Red Kite
          • Remington
          • Revlon
          • Russell Hobbs
        • S to Z
          • Tefal
          • Tomy
          • Tommee Tippee
          • Toni & Guy
          • Tower
          • Tresemme
          • Vax
          • Vicks
          • Vital Baby
          • Wahl
          • Waterpik
          • Zimpli Kids
          • Zoku
  • Sale
Home / Home & Kitchen / Homeware & Cookware / Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey
Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey
Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey - Image 2
Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey - Image 3
Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey - Image 4
Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey - Image 5

Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey

£28.49

69 in stock

buysbest gift card

eGift Cards now available here

  • Description
  • Additional information
  • Reviews (0)

Description

Casio FX-991 CW Scientific Calculator 540 Functions Natural Display Grey

  • 540+ Functions – From basic algebra to advanced calculus, statistics, vectors & matrices
  • Natural Textbook Display – Shows fractions, roots, powers & logarithms exactly as in textbooks
  • Spreadsheet Mode – Study and process statistical data like on a computer
  • Equation Solver – Handles simultaneous equations (up to 4 unknowns) & polynomials (up to degree 4)
  • High-Resolution LCD – 192 x 63 pixel screen with intuitive icon-driven menu
  • QR Code Functionality – Continue calculations on your PC or smartphone for deeper analysis
  • Eco-Friendly Power – Solar powered with battery backup for consistent performance
  • Exam Approved – Suitable for UK secondary school exams & baccalaureate

Casio FX-991CW Scientific Calculator – 540 Functions, Natural Textbook Display, Solar Powered – Grey

Upgrade your study sessions with the Casio FX-991CW Scientific Calculator, the trusted choice for secondary school, college, and exam preparation. With over 540 advanced functions, a natural textbook display, and a sleek grey design, this calculator delivers precision, speed, and reliability for both classroom and independent learning. Whether you’re solving equations, working with matrices, or analysing statistics, Casio makes complex maths simple.

Why UK Students & Professionals Love It

The Casio FX-991CW combines speed, accuracy, and versatility in one compact device. Its faster processor, 4-level app-style display, and intuitive menu make it easier than ever to solve complex problems. Plus, with exam approval, it’s the calculator you can trust when it matters most.

Take Your Studies to the Next Level

Master maths and science with confidence – the Casio FX-991CW Scientific Calculator is the perfect companion for students, teachers, and professionals alike. Order today and experience Casio’s most advanced scientific calculator yet.

Add to basket now – get exam-ready with Casio’s #1 scientific calculator.

Perfect For

  • Secondary School & College Students – Essential for GCSE, A-Level, and baccalaureate exams
  • Statistics & Data Analysis – Spreadsheet & regression calculations for science subjects
  • Maths & Engineering Students – Matrices, vectors, calculus, differentiation & integration
  • Connected Learning – QR code function links to PC & smartphone for extended use
  • Everyday Accuracy – Quick, reliable calculations for both study & professional use

Product Features

  • Brand: Casio
  • Colour: Grey
  • Dimensions: 16cm (L) x 7.6cm (W)
  • Display Size: 6.35cm high-resolution LCD
  • Material: Durable plastic with ergonomic keypad layout
  • Power Source: Solar powered + 1x LR44 battery (included)
  • Weight: Lightweight & portable – ideal for schoolbags

Additional information

Weight 101 g
gtin

4549526615757

Model Number

FX991-CW

Main Colour

Grey

Brand

Casio

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products

  • Russell Hobbs Inspire Electric Kettle

    Russell Hobbs Inspire Electric Kettle 3000W 1.7 Litre – White

    £30.49
    Add to basket
  • Premier Christmas Decorations Glitter

    Premier Christmas Decorations Glitter Parcels Light Up Light up Gift Boxes With 40 WW LEDs Set of 3 15-20-25cm – Cream Parcels And Gold Bows

    £45.79
    Add to basket
  • Panasonic Digital (Not Dab) AM/FM Portable Radio

    Panasonic Digital (Not Dab) AM/FM Portable Radio AC/DC With Headphone Socket

    £26.79
    Add to basket
  • Premier 1.5 m Halloween Battery operated Hanging Mummy Prop Decoration

    Premier 1.5 m Halloween Battery operated Hanging Mummy Display Prop Decoration

    £32.69
    Add to basket

Subscribe For Our Offers 

logo

Prodhks LTD,

25E Lombard Road,

London,

SW19 3TZ

Telephone Number: 02086169070

Email: customerservices@buysbest.co.uk

Info

  • Home
  • About Us
  • Blog
  • Shipping
  • Returns Policy
  • Contact Us

Helpful Links

  • Login
  • Register
  • My account

Connect with us

stripeicon

© 2025 PRODHKS LTD

Shopping cart0
There are no products in the cart!
Continue shopping
0
Scroll To Top