Each of these calculators is designed to cater to different needs, ensuring that you can find one that fits your requirements without breaking the bank. From compact designs suitable for on-the-go use to larger models perfect for office settings, we have covered a range of options. Read on to discover the best calculators that deliver excellent performance and value for money, all while staying under the $100 mark.
Top & Best Best Calculator Under 100 Dollars — Comparison Table
| Image | Product | Key Features | Price | CTA |
|---|---|---|---|---|
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Amazon Basics LCD 8-Digit |
|
7.83 | Check price on Amazon |
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Casio MS-80B Calculator – |
|
9.07 | Check price on Amazon |
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CATIGA 12 Digits Desktop |
|
9.99 | Check price on Amazon |
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Casio HS-8VA Mini 6-Function |
|
3.59 | Check price on Amazon |
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M&G Desk Calculator 12 |
|
6.99 | Check price on Amazon |
Top 5 Best Best Calculator Under 100 Dollars
1. Amazon Basics LCD 8-Digit

The Amazon Basics LCD 8-Digit Desktop Calculator is perfect for basic calculations. It features an 8-digit LCD for clear visibility and user-friendly buttons. Ideal for all ages, it’s designed for flat surfaces like desks or tables. A budget-friendly option for everyday use. 8-digit LCD provides sharp, brightly lit output for effortless viewing 6 functions including addition, subtraction, multiplication, division, percentage, square root, and more User-friendly buttons that are comfortable, durable, and well marked for easy use by all ages, including kids Designed to sit flat on a desk, countertop, or table for convenient access
Key Features
- 8-digit LCD provides sharp, brightly lit output for effortless viewing
- 6 functions including addition, subtraction, multiplication, division, percentage, square root, and more
- User-friendly buttons that are comfortable, durable, and well marked for easy use by all ages, including kids
- Designed to sit flat on a desk, countertop, or table for convenient access
Pros
- Affordable price
- Clear display
- User-friendly design
Cons
- Limited functions
- Basic model may not suit advanced users
Best for: Basic calculations and everyday use.
Why buy: It’s an affordable option that meets basic needs. Perfect for students and casual users.
2. Casio MS-80B Calculator –

The Casio MS-80B Calculator is a versatile tool for home and office use. With a large 8-digit display, it simplifies tax and currency calculations. Its compact design makes it easy to store, while the user-friendly layout ensures efficient operation. LARGE EIGHT-DIGIT DISPLAY – Clear and easy-to-read 8-digit display, perfect for everyday calculations. TAX & CURRENCY EXCHANGE FUNCTIONS – Effortlessly handle tax calculations and convert currencies. GENERAL PURPOSE CALCULATOR – Ideal for a wide range of applications with memory keys for quick storage. USER-FRIENDLY KEYBOARD – Easy-to-use layout with essential functions. COMPACT & PORTABLE DESIGN – Space-saving design fits easily on any desk.
Key Features
- LARGE EIGHT-DIGIT DISPLAY – Clear and easy-to-read 8-digit display, perfect for everyday calculations.
- TAX & CURRENCY EXCHANGE FUNCTIONS – Effortlessly handle tax calculations and convert currencies.
- GENERAL PURPOSE CALCULATOR – Ideal for a wide range of applications with memory keys for quick storage.
- USER-FRIENDLY KEYBOARD – Easy-to-use layout with essential functions.
- COMPACT & PORTABLE DESIGN – Space-saving design fits easily on any desk.
Pros
- Versatile functions
- Compact design
- Easy to read display
Cons
- Limited to basic functions for advanced calculations
- Not as portable as smaller models
Best for: Home and office calculations.
Why buy: It combines essential features with a compact design. Ideal for everyday tasks.
3. CATIGA 12 Digits Desktop

The CATIGA 12 Digits Desktop Calculator offers a large display and sensitive buttons for smooth operation. With dual power options, it’s versatile for various settings, from home to office. Its functional design includes all necessary calculations for daily use. [LARGE DISPLAY] – The huge LCD screen clearly displays big numbers. [SENSITIVE AND BIG BUTTONS] – Responsive buttons for fast and accurate input. [DUAL POWER DESIGN] – Utilizes solar and battery power. [VERSATILE PURPOSES] – Designed for business, home, and school use. [FUNCTIONALITIES] – Includes basic functions and auto power-off.
Key Features
- [LARGE DISPLAY] – The huge LCD screen clearly displays big numbers.
- [SENSITIVE AND BIG BUTTONS] – Responsive buttons for fast and accurate input.
- [DUAL POWER DESIGN] – Utilizes solar and battery power.
- [VERSATILE PURPOSES] – Designed for business, home, and school use.
- [FUNCTIONALITIES] – Includes basic functions and auto power-off.
Pros
- Large display
- Dual power source
- User-friendly buttons
Cons
- Bulky for portable use
- Basic functions may not satisfy advanced users
Best for: Business and school calculations.
Why buy: It features a large display and dual power for convenience. Great for frequent use.
4. Casio HS-8VA Mini 6-Function

The Casio HS-8VA Mini Calculator is ultra-compact and perfect for on-the-go calculations. With a large 8-digit display and solar power, it’s efficient for daily math tasks. Its memory keys enhance functionality, making it a reliable choice for students and professionals alike. ULTRA-COMPACT DESIGN- Measuring just 4″ x 2.25″ x 0.3″. BIG DISPLAY & EASY INPUT- 8-Digit LCD Display for clear calculations. GENERAL PURPOSE CALCULATOR – Ideal for a wide range of applications. MEMORY KEYS- Features M+, M-, Memory Clear for efficient calculations. SOLAR WITH BATTERY BACK-UP – Reliable power with energy-efficient technology.
Key Features
- ULTRA-COMPACT DESIGN- Measuring just 4″ x 2.25″ x 0.3″.
- BIG DISPLAY & EASY INPUT- 8-Digit LCD Display for clear calculations.
- GENERAL PURPOSE CALCULATOR – Ideal for a wide range of applications.
- MEMORY KEYS- Features M+, M-, Memory Clear for efficient calculations.
- SOLAR WITH BATTERY BACK-UP – Reliable power with energy-efficient technology.
Pros
- Compact and portable
- Easy to read display
- Memory functions for efficiency
Cons
- Limited screen size
- Basic functions may not suffice for advanced tasks
Best for: On-the-go calculations.
Why buy: Its compact size makes it easy to carry anywhere. Perfect for quick math tasks.
5. M&G Desk Calculator 12

The M&G Desk Calculator features a 12-digit display and dual power options. Its recessed big buttons enhance input accuracy and comfort. With an automatic shut-down feature, it’s energy-efficient and perfect for everyday calculations at home or in the office. 12 Digit Display – Easy-to-read 12 digits LCD display. Double Power Supply – Supports both solar energy and batteries. Embedded Big Button – Comfortable and accurate input. Automatic Shut-down – Intelligent power-saving design. Function introduction – Covers the needs of daily computing.
Key Features
- 12 Digit Display – Easy-to-read 12 digits LCD display.
- Double Power Supply – Supports both solar energy and batteries.
- Embedded Big Button – Comfortable and accurate input.
- Automatic Shut-down – Intelligent power-saving design.
- Function introduction – Covers the needs of daily computing.
Pros
- Large display for easy reading
- Comfortable button design
- Automatic power-saving feature
Cons
- Bulky design
- Limited advanced functions
Best for: Daily office and home calculations.
Why buy: It combines a large display with user-friendly features. Ideal for frequent use.
Buying Guide: Choosing the Best Best Calculator Under 100 Dollars
When looking for the best calculator under $100, it’s essential to consider the features that will best suit your needs. First, determine the primary purpose of the calculator. Are you a student who needs a basic model for arithmetic, or are you a professional requiring advanced functions like graphing or statistical analysis? Understanding your requirements will help narrow down your options. Additionally, consider the display type and size; a larger, clearer display can significantly enhance usability, especially for those with visual impairments or when working with complex calculations.
Another critical factor to consider is the calculator’s power source. Many modern calculators offer dual power options, such as solar and battery, ensuring that they remain functional in various environments. A calculator that can operate on solar power is particularly useful for outdoor use or in well-lit areas. Furthermore, the durability and build quality of the calculator are vital, especially if you plan to carry it around frequently. Look for models with sturdy buttons and a robust design to withstand everyday wear and tear.
Lastly, consider additional features that may enhance your experience. Some calculators come equipped with memory functions, tax calculations, and currency conversion tools, which can be incredibly beneficial for specific tasks. User-friendly layouts and intuitive button designs can also improve efficiency and reduce the likelihood of errors during calculations. By keeping these factors in mind, you can make an informed choice and find the best calculator under $100 that meets your needs and preferences.
Prepare the surface well: clean, fill dents, sand lightly, and use a bonding primer where needed. Good prep is 70% of the result.
Choose the right finish for the room: matte hides flaws, satin balances look/durability, semi-gloss is most wipeable for kitchens/baths.
FAQs
What features should I look for in a calculator under $100?
Look for features like display size, power source, durability, and specific functions such as memory keys or tax calculations.
Are solar-powered calculators reliable?
Yes, solar-powered calculators are reliable, especially in well-lit environments. Many also include battery backup for versatility.
Can I use these calculators for advanced math?
Some models are equipped for advanced math, but ensure to check the specifications for functions like graphing or statistics.
How do I maintain my calculator?
Keep it clean, avoid exposure to extreme temperatures, and store it in a protective case when not in use.
Is a larger display always better?
A larger display can enhance readability, but it depends on your personal preference and the calculator’s intended use.
Conclusion
Finding the best calculator under $100 is a straightforward process when you know what to look for. With various options available, you can choose a model that fits your specific needs, whether for academic, professional, or personal use. The calculators highlighted in this roundup offer a balance of functionality, portability, and affordability, ensuring that you can perform calculations with ease and accuracy. Remember to assess your requirements, consider the features that matter most to you, and select a calculator that will serve you well for years to come. Investing in a reliable calculator is a step towards enhancing your productivity and making your mathematical tasks simpler and more efficient.
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