Casio SL-300-S UH Basic Calculator

Product information

Ideal for a student, this calculator will slip into your budding mathematician's school bag, in time for maths class. 
Basic calculator 
Metal cover 
Plastic keys 
Large 8-digit LCD display 
16-digit approximations 
•       3-key memory 
Square root 
2-way power operation 


  • Click & collect

    Click & collect from John Lewis and Waitrose shops tomorrow from 2pm
    Find out more
  • Collect+

    Collect + from a local shop from tomorrow, postcode exclusions apply
    Find out more
  • UK delivery

    Standard delivery within 5 working days
    Named or Saturday UK delivery
    Named day UK delivery pre-10.30am
    Find out more
  • International delivery not available


We want you to be happy with your purchase. If you're not, depending on the type of product, you can make free returns in the UK via John Lewis shops, Royal Mail, Collect+, or MyHermes. If you need to arrange collection of large or heavy items, call us on 03456 049 049. For international returns queries, call us on +44 1698 545 454. Find out more about returns.

You'll find returns information on your delivery note. Unless faulty, we'd like you to make your return within 90 days of purchase. Exceptions apply to certain products - find out more about our refund policy.

Q & As

Rated 4.5 out of 5 by 2 reviewers.
Rated 4 out of 5 by Basically just fine I needed a relatively small calculator with reasonably sized display for working in an environment where I would could not wear my reading glasses. This little chap was ideal. Clear display without being bulky. 17 May 2015
Rated 5 out of 5 by casio sl-300 sv basic calculator this is an excellent small calculator as the screen is large and easy to read . the buttons on the calculator are also easy to use as they are a good size. an all round easy to use calculator. 14 August 2014
  • 2016-05-25 T11:49:03.933-05:00
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