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Buy Office Calculators Online in Hong Kong

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13% OFF
Texas Instruments TI-30XS MultiView Scientific Calculator
US Store
Texas Instruments

Texas Instruments TI-30XS MultiView Scientific Calculator
4.8

90k+ bought

HKD 206 236

5% OFF
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
US Store
Texas Instruments

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
4.6

70k+ bought

HKD 919 968

26% OFF
Texas Instruments TI-30Xa Scientific Calculator
US Store
Texas Instruments

Texas Instruments TI-30Xa Scientific Calculator
4.7

60k+ bought

HKD 138 187

4% OFF
Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 1-Pack
US Store
Amazon Basics

Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 1-Pack
4.6

20k+ bought

HKD 128 133

12% OFF
Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black.
US Store
Texas Instruments

Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black.
4.8

20k+ bought

HKD 250 284

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
US Store
Texas Instruments

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" ...
4.6

10k+ bought

HKD 1113

Texas Instruments TI-503 SV Standard Function Calculator
US Store
Texas Instruments

Texas Instruments TI-503 SV Standard Function Calculator
4.6

10k+ bought

HKD 101

BA II Plus Financial Calculator
US Store
Texas Instruments

BA II Plus Financial Calculator
4.6

10k+ bought

HKD 433

24% OFF
Casio FX-300ESPLSBPKWAIT Scientific Calculator, Pink
US Store
Casio

Casio FX-300ESPLSBPKWAIT Scientific Calculator, Pink
4.9

9k+ bought

HKD 136 178

Texas Instruments TI-Nspire CX II Color Graphing Calculator with Student Software PC/Mac White 3.54 x 7.48
US Store
Texas Instruments

Texas Instruments TI-Nspire CX II Color Graphing Calculator with Student Software ...
4.6

8k+ bought

HKD 1212

Casio fx-260 Solar II Scientific Calculator, 10-Digit Display
US Store
Casio

Casio fx-260 Solar II Scientific Calculator, 10-Digit Display
4.6

8k+ bought

HKD 146

20% OFF
Casio MS-80B Desktop Calculator, Tax & Currency Tools
US Store
Casio

Casio MS-80B Desktop Calculator, Tax & Currency Tools
4.7

7k+ bought

HKD 126 158

TI-30XIIS Scientific Calculator Texas Instruments, Lavender Limits
US Store
Texas Instruments

TI-30XIIS Scientific Calculator Texas Instruments, Lavender Limits
4.7

6k+ bought

HKD 293

20% OFF
Casio SL-300SV Standard Function Desktop Calculator
US Store
Casio

Casio SL-300SV Standard Function Desktop Calculator
4.6

6k+ bought

HKD 94 118

Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software PC/Mac
US Store
Texas Instruments

Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student ...
4.7

5k+ bought

HKD 1562

26% OFF
Casio FX-300ESPLSB-WAIT Scientific Calculator
US Store
Casio

Casio FX-300ESPLSB-WAIT Scientific Calculator
4.6

5k+ bought

HKD 136 183

Casio FX-300ESPLSBBUWAIT Scientific Calculator, Blue
US Store
Casio

Casio FX-300ESPLSBBUWAIT Scientific Calculator, Blue
4.6

5k+ bought

HKD 136

13% OFF
Texas Instruments TI108 Single 108/BK/D by Texas Instruments
US Store
Texas Instruments

Texas Instruments TI108 Single 108/BK/D by Texas Instruments
4.7

4k+ bought

HKD 137 157

Casio FX-115ESPLSB-WA-IT Scientific Calculator
US Store
Casio

Casio FX-115ESPLSB-WA-IT Scientific Calculator
4.7

4k+ bought

HKD 259

10% OFF
TI-84 Plus CE Graphing Calculator Texas Instruments, Rose Curve Gold
US Store
Texas Instruments

TI-84 Plus CE Graphing Calculator Texas Instruments, Rose Curve Gold
4.7

3k+ bought

HKD 1358 1504

BA II Plus Professional Financial Calculator Texas Instruments
US Store
Texas Instruments

BA II Plus Professional Financial Calculator Texas Instruments
4.5

3k+ bought

HKD 547

Casio fx-115ES Plus 2nd Ed Advanced Scientific Calculator
US Store
Casio

Casio fx-115ES Plus 2nd Ed Advanced Scientific Calculator
4.8

3k+ bought

HKD 362

Casio FX-9910CW-PK-W-IT Scientific Calculator
US Store
Casio

Casio FX-9910CW-PK-W-IT Scientific Calculator
4.6

3k+ bought

HKD 278

Texas Instruments TI-108 Solar Powered Calculator
US Store
Texas Instruments

Texas Instruments TI-108 Solar Powered Calculator
4.7

2k+ bought

HKD 155

Texas Instruments TI-30X IIS 2-Line Scientific Calculator, Lavender
US Store
Texas Instruments

Texas Instruments TI-30X IIS 2-Line Scientific Calculator, Lavender
4.8

2k+ bought

HKD 274

Casio FX-9910CW-W-IT Scientific Calculator
US Store
Casio

Casio FX-9910CW-W-IT Scientific Calculator
4.7

2k+ bought

HKD 284

Casio FX-300MSB-W-IT Scientific Calculator
US Store
Casio

Casio FX-300MSB-W-IT Scientific Calculator
4.6

2k+ bought

HKD 173

Deli Standard Function Basic Calculator, 12 Digit Desktop Calculator with Large LCD Display, Solar Battery Dual Power Office Calculators, Pink
US Store
deli

Deli Standard Function Basic Calculator, 12 Digit Desktop Calculator with Large LCD ...
4.5

2k+ bought

HKD 99

Casio fx-9750GIII Graphing Calculator, Python Programming, Black
US Store
Casio

Casio fx-9750GIII Graphing Calculator, Python Programming, Black
4.7

2k+ bought

HKD 659

15% OFF
TI-84 Evo Graphing Calculator Texas Instruments, Pink
US Store
Texas Instruments

TI-84 Evo Graphing Calculator Texas Instruments, Pink
4.7

2k+ bought

HKD 1173 1378

Texas Instruments TI-84 PLUS CE Graphing Calculator, Black Frustration-Free Packaging 84PLCE/PWB/2L1/A
US Store
Texas Instruments

Texas Instruments TI-84 PLUS CE Graphing Calculator, Black Frustration-Free ...
4.7

2k+ bought

HKD 1055

Casio Prizm FX-CG50 Color Graphing Calculator
US Store
Casio

Casio Prizm FX-CG50 Color Graphing Calculator
4.8

2k+ bought

HKD 1036

HP 10bII+ Financial Calculator, 100+ Functions, Statistics & Algebra
US Store
HP

HP 10bII+ Financial Calculator, 100+ Functions, Statistics & Algebra
4.5

2k+ bought

HKD 431

TI-30XS Multiview Scientific Calculator + WYNGS Protective Case Black
US Store
Texas Instruments

TI-30XS Multiview Scientific Calculator + WYNGS Protective Case Black
4.7

1k+ bought

HKD 577

Texas Instruments TI-15 Explorer Elementary Calculator
US Store
Texas Instruments

Texas Instruments TI-15 Explorer Elementary Calculator
4.7

1k+ bought

HKD 272

Casio SL-300VC Solar Powered Standard Function Calculator, Blue
US Store
Casio

Casio SL-300VC Solar Powered Standard Function Calculator, Blue
4.6

1k+ bought

HKD 113

Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 5-Pack
US Store
Amazon Basics

Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 5-Pack
4.6

1k+ bought

HKD 235

73% OFF
Texas Instruments TI-84 Plus Silver Edition Graphing Calculator - Handles Calculus and Engineering - USB Technology - 21 Apps
US Store
Texas Instruments

Texas Instruments TI-84 Plus Silver Edition Graphing Calculator - Handles Calculus ...
4.4

1k+ bought

HKD 919 3455

5% OFF
Texas Instruments TI-1795 SV Standard Function Calculator
US Store
Texas Instruments

Texas Instruments TI-1795 SV Standard Function Calculator
4.8

1k+ bought

HKD 177 187

9% OFF
Scientific Calculators,IPEROT Pink Solar Scientific Calculator 417Function
US Store
IPEROT

Scientific Calculators,IPEROT Pink Solar Scientific Calculator 417Function
4.4

1k+ bought

HKD 182 201

Buy Office Calculator at the Best Prices at Ubuy Hong Kong

Even though computers and smartphones are everywhere today, the simple office calculator is still a must-have tool on many desks. It is not outdated at all. In fact, it is built for one specific job: helping you count numbers quickly and accurately without any interruptions. It is always on and ready to use, thanks to a long-lasting battery and solar power. Ultimately, a desktop calculator helps you focus, saves your time, and makes daily business math completely hassle-free. As a piece of electronics, it offers reliable, battery- or solar-powered hardware for quick calculations without needing a computer. Simultaneously, it is an essential office supply, a staple desk accessory stocked alongside pens and notebooks. Ultimately, it blends everyday utility with basic technology to keep daily business operations running accurately.

Explore Different Types of Office Calculators now at Ubuy

Choosing the right calculator depends entirely on your daily tasks. Whether you need something for simple math, complex financial formulas, or physical paper printouts, there is a specialised tool built for the job. These calculators are impressive office electronics that make calculations as simple as possible. Below, we look at the most common types of office calculators and how they help keep your business running smoothly.

1. Desktop Calculator

These are the standard choices for daily office work. They are built for heavy use and feature large, raised buttons that are easy to press and usually quiet. Popular models, like the Casio DJ-220D Plus, display up to 12 or 14 digits, include quick keys for calculating taxes, and have a Check & Correct feature that lets you easily review and correct your previous entries. A desktop calculator is a large, sturdy calculator meant to sit permanently flat on your office desk. It has an angled screen so you can read it easily without picking it up, and big, spaced-out keys for fast typing. 

2. Printing Calculators

Essential for retail stores, accounting firms, and bookkeeping departments, printing calculators provide an immediate, physical paper-roll record of every transaction. A compact and versatile option like the Casio HR-8RC Mini Portable Printing Calculator allows busy operations to easily double-check their numbers, reprint past calculations without starting over, and maintain an accurate physical audit trail for records or tax purposes. Built for fast, reliable data entry, these heavy-duty devices are perfect for keeping a permanent paper history of your daily business math. If you’re specifically looking for the one with Tax rate (Tax+, Tax-), Memory (M+, M-, MR, MC), Quick typo correction (back key), Square Root and so on, then a Reddit user has commented a fantastic option for you to try: Accounting Calculators are the classic choice here. They are closely associated with physical ink ribbon or thermal paper rolls.

Most of these would be covered by Casio HR-8RCE and you can print things if needed. It doesn’t have a square root button though. No powers (but you can quickly do square cubes etc by short cuts) nor Pi either, but they were low on the list.A little wider than a large smartphone. I keep one in the desk drawer when it's inconvenient to use a spreadsheet. 

Source: r/calculators (Reddit)

3. Financial Calculators

These specialised tools are built for professionals dealing with investments, loans, and banking. They feature dedicated buttons to calculate compound interest, loan amortisation, and Internal Rate of Return (IRR), making them among the most essential office supplies for avoiding complex formulas. Trusted options like the Texas Instruments BA II Plus are ideal for business exams, while the classic HP 12c remains a long-standing favourite among banking and real estate experts for its durability. Business Calculator is required because it features unique hardwired keys for time-value-of-money formulas. 

4. Pocket & Basic Calculators

These minimalist tools are designed for quick, everyday math like adding up simple business expenses, checking cash register tallies, or double-checking invoices. Extremely lightweight and compact, they easily fit into a laptop bag, desk drawer, or pocket, making them highly portable and perfectly suited for front-desk receptionists, warehouse staff, or mobile professionals who work on the go. Despite their small size, many models include durable plastic keys, a clear 8-to-10 digit LCD screen, and dual-power capabilities (solar and battery) to ensure they are always ready when you need them. Electronic Calculator covers everything; the most literal pocket-friendly devices are basic electronic calculators or compact business calculators. To make your shopping convenient, you can check out some of the best picks from Casio and Sharp as suggested by a Redditor.                                                 

Sharp EL-501X2 or Casio fx 260 solar II. Both good, both have trig.

Source: r/calculators

5. Scientific Calculators

While not exclusively for standard business work, scientific calculators are essential tools for engineers, architects, and data analysts. These high-performance devices come with over 240 advanced functions to easily handle complex math like fractions, logarithms, and geometry formulas. Most modern models feature a multi-line display that shows formulas exactly as they appear in textbooks, which helps prevent typing errors during multi-step projects. Built with durable keys and protective slide-on covers, they are designed to withstand the rigours of busy office desks and field sites alike. Scientific Calculator is made for high school and college math/science classes. It has buttons for complex stuff like geometry ($sin, cos$), fractions, and multi-step formulas.

Top Office Calculator Brands Available on Ubuy Hong Kong 

Explore the top office calculator brands available on Ubuy Hong Kong to find high-quality, professional-grade devices that deliver fast, accurate results while keeping your daily business calculations smooth and effortless.

Brand

Primary Specialty

Key Features

Best For

Casio

Scientific, Graphing & Financial

High-resolution Natural Textbook Displays, multi-line fraction logic, and robust build quality.

Students, Engineers, and General Office Staff

HP

Advanced Financial & Programming

Reverse Polish Notation (RPN) input options, premium tactile keys, and complex keystroke programming.

Investment Bankers, Real Estate Pros, and Actuaries

Canon

Ergonomic Desktop & Eco-Conscious Printing

Large tilted LCD screens, durable keys made from recycled copier materials, and sleek aesthetics.

Retail Admins, Front Desk Clerks, and Eco-Minded Workspaces

Victor

Heavy-Duty Commercial Printing

Fast print speeds, antimicrobial protection on keys, and rugged full-size PC-touch keypads.

Tax Auditors, Accountants, and High-Volume Data Entry

Frequently Asked Questions About Office Calculators

Here are a few commonly asked questions about office calculators. We hope this helps you find the perfect tool for your workspace.

  • What types of office calculators are available at Ubuy Hong Kong?

    Ubuy Hong Kong offers a diverse range of calculators, including desktop models for daily administration, financial and business models for corporate analysis, high-end scientific models for engineering, and heavy-duty commercial printing models for accounting.

  • Which calculator is best for office work?

    For general office administration, a standard desktop model with a large display and dual power (solar/battery) is ideal. However, if your work involves tax auditing or investment banking, a dedicated accounting or financial model from brands like Casio or HP is highly recommended.

  • How do I maintain my office calculator?

    Keep your calculator away from liquids and extreme heat. Wipe the keys regularly with a dry microfiber cloth to prevent dust buildup. If using a battery-operated model, replace the batteries promptly when the screen dims to prevent damage to internal components.

  • Are office calculators available in compact sizes?

    Yes, we offer a variety of compact, portable office models that are lightweight and slim, making them easy to carry in laptop bags or briefcases for professionals on the move.

  • Where can I buy an office calculator online in Hong Kong?

    You can buy premium, top-rated global office calculators online directly through Ubuy Hong Kong. Enjoy a seamless shopping experience with secure payment methods and reliable international shipping delivered straight to your doorstep.