Finding the right calculator doesn’t have to break the bank, especially when you can find excellent options for under $20. Whether you’re a student, a professional, or someone who just needs a reliable tool for everyday calculations, there are numerous budget-friendly calculators available that offer great functionality and ease of use. In this roundup, we will explore the best calculators that combine affordability with essential features. From basic arithmetic to more advanced functions, these calculators are designed to meet a variety of needs without compromising on quality. We’ve selected options that are portable, user-friendly, and perfect for both home and office use, ensuring that you can tackle any mathematical challenge that comes your way. Let’s dive into our top picks and discover which calculator is the best fit for you.
Top & Best Best Calculator Under 20 Dollars — Comparison Table
| Image | Product | Key Features | Price | CTA |
|---|---|---|---|---|
 |
Amazon Basics LCD 8-Digit |
|
7.83 | Check price on Amazon |
 |
Casio MS-80B Calculator – |
|
9.07 | Check price on Amazon |
 |
CATIGA 12 Digits Desktop |
|
9.99 | Check price on Amazon |
 |
Casio HS-8VA Mini 6-Function |
|
3.59 | Check price on Amazon |
 |
M&G Desk Calculator 12 |
|
6.99 | Check price on Amazon |
Top 5 Best Best Calculator Under 20 Dollars
1. Amazon Basics LCD 8-Digit
The Amazon Basics LCD 8-Digit Desktop Calculator is portable and easy to use. It features an 8-digit LCD for clear viewing and includes six essential functions. Designed for all ages, its user-friendly buttons make calculations a breeze. Perfect for home or office 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
- User-friendly design
- Compact and portable
Cons
- Limited advanced functions
- Basic design
Best for: Basic calculations at home or office.
Why buy: It's an affordable and reliable option for everyday use. Its user-friendly design makes it suitable for all ages.
2. Casio MS-80B Calculator –
The Casio MS-80B Calculator is a versatile desktop calculator ideal for home and office. It features a large 8-digit display and tax/currency functions for easy financial management. Compact and portable, it fits perfectly on any desk. 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 currency conversions. 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 for everyday tasks. COMPACT & PORTABLE DESIGN – Fits easily on any desk or in a briefcase.
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 currency conversions.
- 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 for everyday tasks.
- COMPACT & PORTABLE DESIGN – Fits easily on any desk or in a briefcase.
Pros
- Includes tax and currency functions
- User-friendly layout
- Compact design
Cons
- Limited to basic functions
- Not suitable for advanced calculations
Best for: General use in home or office settings.
Why buy: It's perfect for handling everyday math and financial calculations. Its compact design makes it easy to store and carry.
3. CATIGA 12 Digits Desktop
The CATIGA 12 Digits Desktop Calculator features a large LCD display and sensitive buttons. It operates on dual power and is suitable for various occasions, from business to school. Its functionalities cover all daily computing needs. [LARGE DISPLAY] – The huge LCD screen clearly displays big numbers. [SENSITIVE AND BIG BUTTONS] – Responsive buttons for smooth calculations. [DUAL POWER DESIGN] – Utilizes both 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 smooth calculations.
- [DUAL POWER DESIGN] – Utilizes both solar and battery power.
- [VERSATILE PURPOSES] – Designed for business, home, and school use.
- [FUNCTIONALITIES] – Includes basic functions and auto power-off.
Pros
- Large, easy-to-read display
- Dual power for reliability
- Versatile for various uses
Cons
- Buttons may feel too sensitive for some users
- Basic functions only
Best for: Versatile use in home and office.
Why buy: It combines functionality with ease of use. The dual power design ensures reliability in any environment.
4. Casio HS-8VA Mini 6-Function
The Casio HS-8VA Mini Calculator is ultra-compact and perfect for on-the-go calculations. It features a large 8-digit display and is solar-powered with battery backup. Ideal for students and professionals alike. ULTRA-COMPACT DESIGN- Measuring just 4" x 2.25" x 0.3" and weighing only 1.23 oz. BIG DISPLAY & EASY INPUT- 8-Digit LCD Display for clear visibility. GENERAL PURPOSE CALCULATOR – Ideal for basic math and personal use. 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" and weighing only 1.23 oz.
- BIG DISPLAY & EASY INPUT- 8-Digit LCD Display for clear visibility.
- GENERAL PURPOSE CALCULATOR – Ideal for basic math and personal use.
- MEMORY KEYS- Features M+, M-, Memory Clear for efficient calculations.
- SOLAR WITH BATTERY BACK-UP – Reliable power with energy-efficient technology.
Pros
- Extremely portable
- Clear display for easy reading
- Memory keys for convenience
Cons
- Limited functionality
- Small size may not suit everyone
Best for: Students needing a portable calculator.
Why buy: Its compact design makes it perfect for travel. The dual power ensures you won't run out of battery easily.
5. M&G Desk Calculator 12
The M&G Desk Calculator features a 12-digit display and dual power supply. Its recessed big buttons ensure comfortable input, making it suitable for office, home, and school use. Automatic shut-down saves battery life. 12 Digit Display – Easy-to-read LCD display for all kinds of calculations. Double Power Supply – Supports both solar energy and batteries. Embedded Big Button – Comfortable and accurate input. Automatic Shut-down – Saves power when not in use. Function introduction – Covers basic functions and more.
Key Features
- 12 Digit Display – Easy-to-read LCD display for all kinds of calculations.
- Double Power Supply – Supports both solar energy and batteries.
- Embedded Big Button – Comfortable and accurate input.
- Automatic Shut-down – Saves power when not in use.
- Function introduction – Covers basic functions and more.
Pros
- Large display for visibility
- Comfortable button design
- Automatic shut-off feature
Cons
- Basic functions only
- May not suit advanced users
Best for: Everyday calculations in various settings.
Why buy: It provides a clear display and comfortable input. The dual power feature ensures it remains functional in different environments.
Buying Guide: Choosing the Best Best Calculator Under 20 Dollars
When selecting a calculator under $20, it’s essential to consider the types of calculations you will be performing. For basic math tasks, a simple calculator with addition, subtraction, multiplication, and division functions will suffice. However, if you need to handle more complex calculations, such as percentages, square roots, or even tax calculations, look for models that offer these additional features. The layout and size of the buttons are also important; ensure that they are comfortable to use and easy to read, especially if you plan on using the calculator frequently.
Another critical factor is the display. A clear, large display can significantly enhance your user experience, as it allows you to see the numbers without straining your eyes. Many calculators come with 8-digit or 12-digit displays, which are suitable for most calculations. Additionally, consider whether you prefer a solar-powered calculator or one that runs on batteries. Solar-powered models are great for reducing battery waste, while battery-operated calculators can be used in low-light conditions.
Finally, portability is a key consideration. If you plan to carry your calculator around, choose a compact and lightweight model that fits easily into your bag or pocket. Some calculators are designed specifically for travel, featuring slim profiles and durable materials. By keeping these factors in mind, you can find the perfect calculator that meets your needs without exceeding your budget.
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 budget calculator?
Look for basic functions like addition, subtraction, multiplication, and division. Additional features like percentage calculations and a clear display are also beneficial.
Are solar-powered calculators reliable?
Yes, solar-powered calculators are reliable as long as they are used in well-lit environments. They help reduce battery waste.
Can I use these calculators for advanced math?
Most budget calculators are suitable for basic to intermediate math. For advanced functions, consider models with specialized features.
How portable are these calculators?
Many of the calculators in this price range are designed to be compact and lightweight, making them easy to carry.
Is it worth buying a more expensive calculator?
If you require advanced features like graphing capabilities or scientific functions, investing in a more expensive calculator may be worthwhile.
Conclusion
In conclusion, finding the best calculator under $20 is entirely feasible with the variety of options available today. From basic models that handle everyday calculations to more advanced devices with specialized functions, there is something for everyone. By considering your specific needs, such as the type of calculations you perform and your preferred features, you can select a calculator that not only fits your budget but also enhances your productivity. Investing in a reliable calculator can make a significant difference in your academic or professional life, so choose wisely and enjoy the convenience of having a dependable tool at your fingertips.
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