Best Grey Calculators in 2026

Two-way Power: Solar and Battery

Large 8 digit display

Desktop calculator

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Make sure one AA battery is inserted for continuous and accurate usage

Large 12-digit display

Tax and Currency conversion, Function and Command Signs

Scientific calculator

Solar powered

Natural Text book display

Natural Textbook Display provides easy view of calculations

Protective hard case helps prevent damage when stored

Solar power operation ensures consistent use

Extra Large 12 Digit Display

Cost/Sell/Margin & Tax Keys

Desktop Calculator with kick stand

Admitted to maturity exams

Natural display to insert and display numeric expressions as they appear on textbooks

24 levels of brackets

Features SuperView angled display for easy viewing.

Versatile design for desktop use. Calculator offers large keys, 3-key memory and a square root key. The +/- key simplifies entry of negative numbers.

Battery/solar-powered operation.

Product 1: Solar Plus with battery backup

Product 1: 8-digit display (16-digit approximations)

Product 1: Large easy-to-read Big Display

Easy-to-use design helps you quickly tackle variety of calculations

Solar-powered construction provides convenient, long-lasting use

Slide-on hard case allows safe storage and transportation

12 Digit Business Desktop calculator

Check & Correct up to 150 steps

Cost/Sell/Margin keys

Performs common math as well as various financial functions; perfect for office/home use.

Slim elegant design; beautifully ABS material durable plastic buttons.

Dual powered desktop Calculator, solar power + Back-up battery.

Large 16 Digit, 4 Line LCD Display

WriteView™ Display

422 Functions

Large 12 Digit, 2 line LCD display perfect for easy viewing and shows Calculation entry and result at the same time

Perfect for students studying general math and science, pre-algebra, algebra, geometry, trigonometry, statistics, biology, and chemistry

Direct algebraic logic (D.A.l.) which allows calculations to be displayed as written on paper. 273 functions and 2 Modes: normal and start

Extra-Large 12 Digit LCD Display with Kickstand

Arithmetic logic similar to the function of a printing calculator

Two Independently accessible 4-key & grand total memories

Two-way Power: Solar and Battery (One AA battery NOT included)

Round functionality and decimal point adjustment

Large 12-digit display

12 digits, single live memory. Double-size "+" and "=" key for easy operation

Dual power system by automatic selection--solar powered or alkaline battery

Eye-angled, upright Liquid Crystal Display, tilted for easy viewing

【Cute Calculator & Ergonomics Design】A calculator more suitable for young people, clear sound, special color, using the simple line and Retro round big button keys like typewriter style, comfortable for touch, Every corner, line, and edge follows a unified curved form, and numerous design elements were fused for ergonomic comfort and refined beauty.

【Large 12-digit Display & Imitation Mechanical Switch Calculator】The huge large LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. Max support 12 digits display, imitating the knocking feel of a mechanical switch calculator, the calculator has a more linear-"creamy-thocky" sound. Big button green calculator provide fast and precise key presses. Can be used as a desktop calculator use and also for handheld use, simple and exquisite office decoration!

【Energy Efficient Design】The basic calculator display is designed with a 15 ° tilt screen for optimum field of view and stability. It is convenient and comfortable to calculate and read. It will automatically shut down after 10 minutes without any operation, saving energy and electricity, kindly note, the aesthetic calculator package contain one AAA battery, temporarily does not support solar power.

Robust, professional grade scientific calculator. Logs and antilogs

It has 2-line display shows entry and calculated result at same time

Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes

Easy to read 12-Digit LCD for efficient and comfortable operation

Multiple functions such as Memory, Tax calculation, Percentage and Square Root

Dual Power Solar and Battery

Energy saving: Solar Function works in daytime or even in the dim light without battery

12 Digital: Offidix Black Calculator (ANSIN:B06ZZ57F4Q)Allow large number calculations.

Comfort-fit design: Ergonomic design comfortable button, wide keyboard with raised keys and increased pressure sensitivity

Two-way Power Basic Calculator: Solar and battery, the calculator can be used without battery in sunlight or light (2 AA battery included and the other is a spare ).

Large 12-Digit LCD Display: Specially modulated pigment for the display screen which improves the clarity of the display screen clearly.

10 Key Calculator Big Buttons: Computer keyboard type big keys easy to press with fingers.

Dual power Design:Desktop Calculator uses solar power and battery power. When the light is insufficient, battery power is used, 1 LR44 batteries required (included).

Large screen display:Easy to read calculator with large LCD screen and 12-digit display, won't strain your eyes.

Intelligent function: Automatic shutdown, independent memory, in addition to the basic calculation also includes M +, M-, total (GT), percentage (%).

【Pocket Size Calculator】This Pocket calculator weighs only 90 g and measures 13.5 x 9.8 x 2.3 cm,light and slim, which is only the size of the pocket.

【Visualized Operation Symbol Display】When you would like to calculate the number, it will express the symbol (plus, subtract, multiply or divide) on the screen. It can help you seeing the operation step when you operate continuously.

【Solar Power Calculator】The calculator uses high conversion rate solar panels,solar power can be used in well-lit areas.At the same time, we provide matching battery double safe uninterruptible power.The calculator will shut down automatically after 8 minutes without operation.

Calculator Size : 4.7×6inch

12 digits display and large numbers , easy to read

Battery & Solar Powerd Standard Function Desktop

Computer Keys Design：Super comfortable touch feel

Large LCD Display:12 digits make it more useful for large calculations

Dual Power: it's powered by one AA battery and solar panel. Kindly note the package contain one AA battery. The solar only can serve as auxiliary power. Highly recommended to put an AA battery for a clearer display.

Easy to read: portable small calculator with large 8-digit LCD display, clear and high visibility, allowing you to see the numbers at a glance

Easy to carry: the size of the pocket calculator is only 4.7 x 2.7 inches, which is small and lightweight, easy to store in drawer or put it in the school bag, briefcase for carrying; Suitable for home, school, office use

Quality and appearance: basic standard calculator is made of durable ABS to ensure normal daily use; The candy-colored design and reasonable button layout make it beautiful and practical

5-PACK - Handheld standard function electronic desktop calculators with auto-off two-way power, solar and AA battery (included), large (5/8" x 1/2") 10-key buttons, and grand total (GT) button. Remove protective wrap from battery in chamber.

LCD DISPLAY - 4.25" x 1" Angled flat panel LCD screen provides optimal viewing angle that helps prevent glare from overhead lighting

DUAL - POWERED - Two-way power, solar and AA battery (included); Screen requires bright light for solar battery to charge and maintain its charge; Remove protective wrap from (included) battery for uninterrupted use

Practical: Electronic Desktop Calculator is a general purpose desktop calculator, 12 digits make it most useful for large calculations.

Power: Solar function works even in the dim light

Convenient: Ergonomic design comfortable button, Wide keyboard with raised keys and increased pressure sensitivity