Scientific Calculators

Scientific Calculators

A Must-Have for Maths and Science Students

A scientific calculator is one of the most essential tools for any student studying maths, physics, chemistry or engineering at college or sixth form. Far more advanced than a basic calculator, these clever devices are built to handle complex equations, trigonometry, logarithms, and statistical functions – making them a trusted companion in exams and everyday study.

 

Scientific Calculators for Students

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SaleBestseller No. 1
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.; fx-991 CW is the new upgraded version of the fx-991 EX
£30.54
Bestseller No. 3
Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
Natural Textbook Display provides easy view of calculations; Protective hard case helps prevent damage when stored
£22.48
Bestseller No. 5
Casio FX-991CW Advanced Scientific Calculator
Casio FX-991CW Advanced Scientific Calculator
High Resolution Display to view more data like spreadsheets and 4x4 matrix calculations; Natural Text book display - symbols and numbers appear just as they do in textbook
£38.18 Amazon Prime

View More Advanced Scientific Calculators

SaleBestseller No. 1
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GTCW is the new upgraded version of the fx-83GT X
£10.98 Amazon Prime
SaleBestseller No. 3
WECKEW Scientific Calculator, Engineering Scientific Calculator with 240 Function 2-Line LCD Display - Suitable for School Students, Teachers and Business Use (Navy blue)
WECKEW Scientific Calculator, Engineering Scientific Calculator with 240 Function 2-Line LCD Display - Suitable for School Students, Teachers and Business Use (Navy blue)
[2-Line Display ] - It has 2-line display shows entry and calculated result at same time.; [Comfortable Grip] - Meets the ergonomics design and offers a comfortable grip.
£7.99 Amazon Prime
Bestseller No. 4
Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black
Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, Black
2 line display: Input View and at the same time the calculation.; Push the protective case off.
£9.99 Amazon Prime
Bestseller No. 5
RENUS 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher
RENUS 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher
RENUS 2-Line Engineering Scientific Calculator; Powered by 2 AAA batteries (Included); Rugged slide-off protective hard case
£9.99 Amazon Prime

View More Basic Scientific Calculators

SaleBestseller No. 1
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GTCW is the new upgraded version of the fx-83GT X
£10.98 Amazon Prime
SaleBestseller No. 2
Casio fx-85GTCW Black Scientific Calculator
Casio fx-85GTCW Black Scientific Calculator
Casio fx-85GTCW is the UK's best-selling dual-powered scientific calculator; fx-85GTCW is the new upgraded version of the fx-85GT X
£11.98 Amazon Prime
SaleBestseller No. 3
Casio fx-83GTCW Blue Scientific Calculator
Casio fx-83GTCW Blue Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GTCW is the new upgraded version of the fx-83GTX
£10.98 Amazon Prime
SaleBestseller No. 4
Casio fx-83GTCW Pink Scientific Calculator
Casio fx-83GTCW Pink Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GT CW is the new upgraded version of the fx-83GT X
£12.50 Amazon Prime
SaleBestseller No. 5
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.; fx-991 CW is the new upgraded version of the fx-991 EX
£30.54

View More Casio Scientific Calculators

SaleBestseller No. 1
Bestseller No. 2
NumWorks Graphing Calculator
NumWorks Graphing Calculator
NumWorks Graphing Calculator; Product type: CALCULATOR; Brand: NumWorks
£85.99
SaleBestseller No. 3
HP Prime G2 Graphing Calculator,Black
HP Prime G2 Graphing Calculator,Black
IB Diploma Programme exam approved; Lithium-Ion rechargeable battery, 256 MB flash memory
£134.99 Amazon Prime
Bestseller No. 4
Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)
Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)
High-resolution, full-color backlit display; Sleek Design; TI Rechargeable Battery; Familiar 84 Plus Family Functionality
£108.12

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Bestseller No. 1
Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)
Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)
High-resolution, full-color backlit display; Sleek Design; TI Rechargeable Battery; Familiar 84 Plus Family Functionality
£108.12
Bestseller No. 2
Texas Instruments TI-30XA Student Scientific Calculator (Föur Rask)
Texas Instruments TI-30XA Student Scientific Calculator (Föur Rask)
Scientific calculator with basic math and science functions; 10-digit single line display; Color coded hard plastic buttons, battery operated
£14.42 Amazon Prime
Bestseller No. 3
Texas Instruments IIBAPL/TBL/3E2 Advanced Financial Calculator BAII Plus
Texas Instruments IIBAPL/TBL/3E2 Advanced Financial Calculator BAII Plus
Easy to use calculator with financial and scientific functions; Computes NPV and IRR with up to 24 uneven cash flows
£47.00
SaleBestseller No. 5

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Types of Scientific Calculators and Their Uses

Basic Scientific Calculators
These are perfect for GCSE students and general science or maths subjects. They typically include functions such as:

  • Trigonometry (sin, cos, tan)
  • Logarithms and powers
  • Fractions and percentages
  • Basic statistical operations

Advanced Scientific Calculators
Ideal for A Level students or those in technical college courses, these models offer additional capabilities such as:

  • Equation solvers
  • Complex number calculations
  • Calculus functions
  • Multi-line displays and natural textbook input




Graphing Calculators
These are high-end models used in advanced maths, engineering or university-level science. They include:

  • Large screens for plotting graphs
  • Programming capabilities
  • Data visualisation
  • USB connectivity for sharing data or updates

 

Browse Popular Scientific Calculators

SaleBestseller No. 1
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GTCW is the new upgraded version of the fx-83GT X
£10.98 Amazon Prime
Bestseller No. 2
RENUS 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher
RENUS 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher
RENUS 2-Line Engineering Scientific Calculator; Powered by 2 AAA batteries (Included); Rugged slide-off protective hard case
£9.99 Amazon Prime
SaleBestseller No. 3
Casio fx-85GTCW Black Scientific Calculator
Casio fx-85GTCW Black Scientific Calculator
Casio fx-85GTCW is the UK's best-selling dual-powered scientific calculator; fx-85GTCW is the new upgraded version of the fx-85GT X
£11.98 Amazon Prime
SaleBestseller No. 4
WECKEW Scientific Calculator, Engineering Scientific Calculator with 240 Function 2-Line LCD Display - Suitable for School Students, Teachers and Business Use (Navy blue)
WECKEW Scientific Calculator, Engineering Scientific Calculator with 240 Function 2-Line LCD Display - Suitable for School Students, Teachers and Business Use (Navy blue)
[2-Line Display ] - It has 2-line display shows entry and calculated result at same time.; [Comfortable Grip] - Meets the ergonomics design and offers a comfortable grip.
£7.99 Amazon Prime

View All Scientific Calculators

 




Reliability and Features to Look For

When choosing a scientific calculator, consider:

  • Ease of use – Natural display models show equations as they appear in textbooks
  • Durability – Look for sturdy buttons and a protective case for regular use
  • Battery life – Most scientific calculators are either battery-operated or solar-powered for long-lasting performance
  • Approved models – For exam use, check that the calculator is allowed by major UK exam boards (such as AQA, OCR and Edexcel)

 

Browse Advanced Scientific Calculators

SaleBestseller No. 1
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991CW Advanced Scientific Calculator (UK Version)
Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.; fx-991 CW is the new upgraded version of the fx-991 EX
£30.54
Bestseller No. 3
Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
Natural Textbook Display provides easy view of calculations; Protective hard case helps prevent damage when stored
£22.48
Bestseller No. 5
Casio FX-991CW Advanced Scientific Calculator
Casio FX-991CW Advanced Scientific Calculator
High Resolution Display to view more data like spreadsheets and 4x4 matrix calculations; Natural Text book display - symbols and numbers appear just as they do in textbook
£38.18 Amazon Prime

View All Scientific Calculators

 

Popular and Trusted Brands for Students

Casio – The most well-known and widely used brand among UK students. Their fx-83GT CW and fx-991CW are top choices for GCSE and A Level maths.

SaleBestseller No. 1
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW Black Scientific Calculator
Casio fx-83GTCW is the UK's best-selling scientific calculator; fx-83GTCW is the new upgraded version of the fx-83GT X
£10.98 Amazon Prime

Sharp – Offers reliable scientific models with good performance and clear display, often at budget-friendly prices.

Bestseller No. 1
Sharp El-W531TL BK Scientific Calculator, EL-W531TLB-BK
Sharp El-W531TL BK Scientific Calculator, EL-W531TLB-BK
GCSE Recommended Scientific Calculator; 420 functions in total; WriteView 4 line Dot Matrix Display
£15.50 Amazon Prime

Texas Instruments (TI) – Known for their graphing calculators and used more at advanced or university level, especially in engineering courses.

HP (Hewlett-Packard) – Offers advanced models aimed at higher education and technical fields.

SaleBestseller No. 1
HP Hewlett Packard [] Calculator Financial Platinum RPN Algebraic Programmable Ref 12C PLATINUM
HP Hewlett Packard [] Calculator Financial Platinum RPN Algebraic Programmable Ref 12C PLATINUM
Robust and versatile financial calculator; Efficient data entry using RPN; Portable Design
£50.68




Why Every Student Needs One

  • Essential for GCSE and A Level exams
  • Required in lessons for maths, science, engineering and IT
  • Saves time on complex calculations
  • Supports better understanding of formulas and processes
  • Long-lasting and affordable – a good one can last through school, college and beyond

Whether you’re just starting your maths journey or tackling advanced scientific calculations, a scientific calculator is one of the most practical gadgets you’ll use throughout your academic life. It’s a compact, powerful tool that supports learning and helps students gain confidence when working with numbers.

 

Browse Popular Graphing Calculators

SaleBestseller No. 2
HP Prime G2 Graphing Calculator,Black
HP Prime G2 Graphing Calculator,Black
IB Diploma Programme exam approved; Lithium-Ion rechargeable battery, 256 MB flash memory
£134.99 Amazon Prime
SaleBestseller No. 3
Casio fx-CG100 Colour Graphing Calculator (UK Version) - Upgrade from previous fx-CG50 model
Casio fx-CG100 Colour Graphing Calculator (UK Version) - Upgrade from previous fx-CG50 model
Simple shortcuts, tabs and pop-ups enable fast working and intuitive everyday use; High resolution, colour display with natural maths and text-book representations
£117.35 Amazon Prime
Bestseller No. 4
NumWorks Graphing Calculator
NumWorks Graphing Calculator
NumWorks Graphing Calculator; Product type: CALCULATOR; Brand: NumWorks
£85.99
Bestseller No. 5
NEWYES Graphing Scientific Calculator, Graphing Functions, Ideal for Middle High School Teachers Office
NEWYES Graphing Scientific Calculator, Graphing Functions, Ideal for Middle High School Teachers Office
Ideal for Education: Perfect for middle and high school teachers, as well as office use.
£28.99 Amazon Prime

View All Graphing Calculators