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14% 離開
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
US 商店
Texas Instruments

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
4.7

10k+ bought

HKD 968 1120

14% 離開
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
US 商店
Texas Instruments

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
4.7

10k+ bought

HKD 968 1120

13% 離開
Texas Instruments TI-30XS MultiView Scientific Calculator
US 商店
Texas Instruments

Texas Instruments TI-30XS MultiView Scientific Calculator
4.8

10k+ bought

HKD 206 236

13% 離開
Texas Instruments TI-30XS MultiView Scientific Calculator
US 商店
Texas Instruments

Texas Instruments TI-30XS MultiView Scientific Calculator
4.8

10k+ bought

HKD 206 236

14% 離開
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
US 商店
Texas Instruments

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
4.7

8k+ bought

HKD 968 1120

13% 離開
Texas Instruments TI-30XS MultiView Scientific Calculator
US 商店
Texas Instruments

Texas Instruments TI-30XS MultiView Scientific Calculator
4.8

7k+ bought

HKD 206 236

13% 離開
Casio MS-80B Calculator Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math
US 商店
Casio

Casio MS-80B Calculator Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math
4.7

5k+ bought

HKD 138 158

26% 離開
Texas Instruments TI-30Xa Scientific Calculator
US 商店
Texas Instruments

Texas Instruments TI-30Xa Scientific Calculator
4.7

5k+ bought

HKD 138 187

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

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

4k+ bought

HKD 250 284

BA II Plus Financial Calculator
US 商店
Texas Instruments

BA II Plus Financial Calculator
4.6

3k+ bought

HKD 431

20% 離開
Casio SL-300SV Standard Function Desktop Calculator | General Purpose | Large 8-Digit Display | Pocket Size | Basic Math Functions| Ideal for Home & Office
US 商店
Casio

Casio SL-300SV Standard Function Desktop Calculator | General Purpose | Large 8-Digit Display | Pocket Size | Basic Math Functions| Ideal for ...
4.6

2k+ bought

HKD 94 118

Desk Calculator 12 Digit Extra Large LCD Display, Touch Comfortable with Big Buttons, PXY Two Way Power Battery and Solar Standard Function Office Calculators
US 商店
pxy

Desk Calculator 12 Digit Extra Large LCD Display, Touch Comfortable with Big Buttons, PXY Two Way Power Battery and Solar Standard Function ...
4.6

1k+ bought

HKD 197

16% 離開
Texas Instruments TI-Nspire CX II Color Graphing Calculator with Student Software PC/Mac White 3.54 x 7.48
US 商店
Texas Instruments

Texas Instruments TI-Nspire CX II Color Graphing Calculator with Student Software PC/Mac White 3.54 x 7.48
4.6

1k+ bought

HKD 1162 1387

6% 離開
Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software PC/Mac
US 商店
Texas Instruments

Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software PC/Mac
4.7

1k+ bought

HKD 1260 1338

Casio HR-10RC Mini Desktop Printing Calculator | Portable | 12-Digit Display | One-Color Printer | Tax & Currency | Ideal for Taxes, Bookkeeping & Accounting Tasks, Black
US 商店
Casio

Casio HR-10RC Mini Desktop Printing Calculator | Portable | 12-Digit Display | One-Color Printer | Tax & Currency | Ideal for Taxes, ...
4.4

1k+ bought

HKD 314

31% 離開
Casio fx-300ES Plus 2nd Edition Standard Scientific Calculator | 262 Functions, Natural Textbook DisplaySM | Ideal for Middle School, High School Math, Statistics & Algebra | Blue
US 商店
Casio

Casio fx-300ES Plus 2nd Edition Standard Scientific Calculator | 262 Functions, Natural Textbook DisplaySM | Ideal for Middle School, High ...
4.7

1k+ bought

HKD 136 197

29% 離開
Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
US 商店
Texas Instruments

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
4.7

1k+ bought

HKD 997 1397

Desk Calculator 12 Digit Extra Large LCD Display, Touch Comfortable with Big Buttons, PXY Two Way Power Battery and Solar Standard Function Office Calculators
US 商店
pxy

Desk Calculator 12 Digit Extra Large LCD Display, Touch Comfortable with Big Buttons, PXY Two Way Power Battery and Solar Standard Function ...
4.6

1k+ bought

HKD 197

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

TI-30XIIS Scientific Calculator, Lavender Limits
4.8

1k+ bought

HKD 206

27% 離開
Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
US 商店
Texas Instruments

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
4.7

1k+ bought

HKD 1016 1397

Calculator, Splaks 2 Pack Standard Functional Desktop Calculators Solar and AA Battery Dual Power Electronic Office Calculators with 12-Digit Large Display 1 Basic Black&1 Updated Silver
US 商店
SPLAKS

Calculator, Splaks 2 Pack Standard Functional Desktop Calculators Solar and AA Battery Dual Power Electronic Office Calculators with 12-Digit ...
4.3

1k+ bought

HKD 197

48% 離開
Canon P23-DHV-3 Printing Calculator with Double Check Function, Tax Calculation and Currency Conversion - Paper Roll Included in Box
US 商店
Canon

Canon P23-DHV-3 Printing Calculator with Double Check Function, Tax Calculation and Currency Conversion - Paper Roll Included in Box
4.6

1k+ bought

HKD 466 889

13% 離開
Casio fx-115ES Plus 2nd Edition Advanced Scientific Calculator | 280+ Functions, Natural Textbook DisplaySM | Ideal for Math, Science, Engineering & Statistics
US 商店
Casio

Casio fx-115ES Plus 2nd Edition Advanced Scientific Calculator | 280+ Functions, Natural Textbook DisplaySM | Ideal for Math, Science, ...
4.8

1k+ bought

HKD 239 275

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

Texas Instruments TI-503 SV Standard Function Calculator
4.7

900+ bought

HKD 101

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

Texas Instruments BA II Plus Professional Financial Calculator
4.5

900+ bought

HKD 547

Canon Office Products 2198C001 Canon MP11DX-2 Desktop Printing Calculator with Currency Conversion, Clock and Calendar
US 商店
Canon

Canon Office Products 2198C001 Canon MP11DX-2 Desktop Printing Calculator with Currency Conversion, Clock and Calendar
4.6

800+ bought

HKD 682

5% 離開
HP 10bII+ Financial Calculator 100+ Functions for Business, Finance, Accounting, Statistics & Algebra College & High School Calculator, Exam Approved for SAT, AP, PSAT Includes Case & Cloth
US 商店
HP

HP 10bII+ Financial Calculator 100+ Functions for Business, Finance, Accounting, Statistics & Algebra College & High School Calculator, Exam ...
4.6

800+ bought

HKD 411 431

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

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels 2.8" diagonal
4.7

800+ bought

HKD 987

5% 離開
Texas Instruments TI-1795 SV Standard Function Calculator
US 商店
Texas Instruments

Texas Instruments TI-1795 SV Standard Function Calculator
4.8

800+ bought

HKD 177 187

18% 離開
6 Pack Calculator Bulk, 12 Digits Calculators Desktop with Large LCD Display and Sensitive Butto, Solar and Battery Dual Power, Desk Calculator for Office, School, Home
US 商店
YesBes

6 Pack Calculator Bulk, 12 Digits Calculators Desktop with Large LCD Display and Sensitive Butto, Solar and Battery Dual Power, Desk Calculator ...
4.4

700+ bought

HKD 226 275

Sharp EL-1197PIII Heavy Duty Color Printing Calculator with Clock and Calendar
US 商店
Sharp

Sharp EL-1197PIII Heavy Duty Color Printing Calculator with Clock and Calendar
4.7

700+ bought

HKD 968

17% 離開
Casio DM-1200BM Business Desktop Calculator with Cost/Sell/Margin & Tax Keys | Extra-Large 12-Digit Display, Kickstand | Ideal for Office & Finance Use, Silver
US 商店
Casio

Casio DM-1200BM Business Desktop Calculator with Cost/Sell/Margin & Tax Keys | Extra-Large 12-Digit Display, Kickstand | Ideal for Office & ...
4.7

700+ bought

HKD 236 284

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

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

700+ bought

HKD 235

Pack of 5 Rolls 2 1/4 x 150 ft, White, adding machine tape Paper Rolls, 50 GSM Premium One Ply Cash Register/Adding Machine/Calculator Roll Printing Calculator
US 商店
BuyRegisterRolls

Pack of 5 Rolls 2 1/4 x 150 ft, White, adding machine tape Paper Rolls, 50 GSM Premium One Ply Cash Register/Adding Machine/Calculator Roll ...
4.7

700+ bought

HKD 158

Casio HR-170RC Plus Mini Desktop Printing Calculator | Check & Correct, Cost/Sell/Margin, Dual-Color Print | Ideal for Taxes, Bookkeeping & Accounting Tasks, Assorted Colors
US 商店
Casio

Casio HR-170RC Plus Mini Desktop Printing Calculator | Check & Correct, Cost/Sell/Margin, Dual-Color Print | Ideal for Taxes, Bookkeeping & ...
4.6

600+ bought

HKD 434

Sharp El-1501 Compact Cordless Paperless Large 12-Digit Display Desktop Printing Calculator that Utilizes Printing Calculator Logic
US 商店
Sharp

Sharp El-1501 Compact Cordless Paperless Large 12-Digit Display Desktop Printing Calculator that Utilizes Printing Calculator Logic
4.4

600+ bought

HKD 850

Desk Calculator 12 Digit Extra Large 4.3-Inch LCD Display, Two Way Power Battery and Solar Calculators Desktop, Big Buttons Easy to Press Used as Office Calculators for Desk White
US 商店
yxzzhx

Desk Calculator 12 Digit Extra Large 4.3-Inch LCD Display, Two Way Power Battery and Solar Calculators Desktop, Big Buttons Easy to Press Used ...
4.4

500+ bought

HKD 187

Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735
US 商店
Comix

Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735
4.6

500+ bought

HKD 226

14% 離開
Casio MH-10M Desktop Calculator Large 10-Digit Display | Cost/Sell/Margin & Tax Functions | Ideal for Home & Office Use
US 商店
Casio

Casio MH-10M Desktop Calculator Large 10-Digit Display | Cost/Sell/Margin & Tax Functions | Ideal for Home & Office Use
4.7

500+ bought

HKD 150 175

12% 離開
NumWorks Graphing Calculator
US 商店
NumWorks

NumWorks Graphing Calculator
4.7

500+ bought

HKD 1114 1260

Sharp 12-Digit Print Calculator Desktop Size Adding Machine, Perfect for Everyday Use and Office, Bright, Large Easy-to-Read Numbers on Both the Display and the Two-ColorPrinted Tape EL2196BL
US 商店
Sharp

Sharp 12-Digit Print Calculator Desktop Size Adding Machine, Perfect for Everyday Use and Office, Bright, Large Easy-to-Read Numbers on Both ...
4.6

500+ bought

HKD 932

Office Calculators Desktop, 12-Digit Dual Power Cute Calculator with Large LCD Display Big Button for Office Home and School Pink
US 商店
Podokas

Office Calculators Desktop, 12-Digit Dual Power Cute Calculator with Large LCD Display Big Button for Office Home and School Pink
4.5

500+ bought

HKD 109

11% 離開
Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, Algebra, Trigonometry | Solar Powered
US 商店
Casio

Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, ...
4.6

500+ bought

HKD 148 166

15% 離開
Texas Instruments TI-84 Plus CE Python Color Graphing Calculator, Coral Metallic
US 商店
Texas Instruments

Texas Instruments TI-84 Plus CE Python Color Graphing Calculator, Coral Metallic
4.6

500+ bought

HKD 1078 1263

Desk Calculator 12 Digit Extra Large 4.3-Inch LCD Display, Two Way Power Battery and Solar Calculators Desktop, Big Buttons Easy to Press Used as Office Calculators for Desk White
US 商店
yxzzhx

Desk Calculator 12 Digit Extra Large 4.3-Inch LCD Display, Two Way Power Battery and Solar Calculators Desktop, Big Buttons Easy to Press Used ...
4.4

500+ bought

HKD 187

6% 離開
Casio FX-9910CW-PK-W-IT Scientific Calculator
US 商店
Casio

Casio FX-9910CW-PK-W-IT Scientific Calculator
4.5

400+ bought

HKD 267 284

23% 離開
TI-84 Plus CE Graphing Calculator, Rose Curve Gold
US 商店
Texas Instruments

TI-84 Plus CE Graphing Calculator, Rose Curve Gold
4.8

400+ bought

HKD 1153 1504

30% 離開
COMPUMATIC 2 Pack Calculator Ink Roller Fits Canon P23-DH-V P23-DHV-3 P27-DH Casio HR-170RC HR-200RC HR-300RC Sharp EL-1750V EL-1801V Catiga CP30A CP90A, Black/Red IR-40T CP-13 EA-772R
US 商店
COMPUMATIC

COMPUMATIC 2 Pack Calculator Ink Roller Fits Canon P23-DH-V P23-DHV-3 P27-DH Casio HR-170RC HR-200RC HR-300RC Sharp EL-1750V EL-1801V Catiga ...
4.6

400+ bought

HKD 97 138

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.