Amazon Basics LCD 8-Digit Desktop Calculator, Portable and Easy to Use, Black, 1-Pack
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
This 2.7-ounce, 8-digit LCD calculator with solar and battery power is for anyone needing basic arithmetic functions without memory retention.
This calculator is a strong fit for basic, everyday calculations due to its 8-digit LCD, dual solar and battery power, and user-friendly buttons. Its 2.7-ounce weight and compact size make it genuinely portable.
If you need to save calculations or perform scientific operations, look for a calculator with memory functions and a broader range of mathematical capabilities.
Regret Score™
Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- The 8-digit LCD provides a sharp, brightly lit output for effortless viewing in various lighting conditions.
- It features both solar power and a replaceable LR1130 battery, with the battery reportedly lasting over 2 years with casual use.
- Buttons are user-friendly, raised, and well-marked, making them easy to press and see for all ages.
- The calculator automatically turns itself off after a few minutes of inactivity, conserving battery power.
- Its compact dimensions (5 x 3.72 x 1.28 inches) and 2.7-ounce weight make it highly portable for on-the-go calculations.
Cons
- It does not retain any numbers in memory once it turns off, requiring users to manually note down calculations.
- The calculator's functions are limited to basic arithmetic, percentage, and square root, lacking scientific or advanced financial capabilities.
- Battery replacement requires a screwdriver to access the compartment.
- The display includes a comma for thousand separators, which some users might find a unique design choice rather than a standard one.
Dimension Scores
The user-friendly, raised buttons are reported to be comfortable and easy to press, enhancing the tactile experience.
The calculator is designed to sit flat on a desk and has no adjustable features like a tilt stand or display angle.
Users describe it as having a sturdy construction and being durable for basic use, functioning as advertised for simple calculations.
It features a simple, black design with an angled display that some users find 'looks really nice' for a basic calculator.
Best For
- Students needing a simple, non-scientific calculator for basic math homework or classroom use.
- Home users for budgeting, grocery price comparisons, or quick daily arithmetic.
- Office workers requiring a straightforward tool for simple computations without complex functions.
- Anyone needing a lightweight, portable calculator that fits easily into a bag or drawer.
Not Recommended For
- STEM students or professionals who need graphing, scientific, or advanced mathematical functions.
- Business analysts or financial professionals requiring complex financial forecasting or data management features.
- Users who rely on a calculator's memory function to recall previous calculations after power-off.
Watch Out For
- No memory retention: The calculator loses all numbers in its memory when it powers off, forcing you to write down intermediate results.
- Limited functionality: It only handles 6 basic functions like addition, subtraction, multiplication, division, percentage, and square root, so don't expect trigonometry or calculus.
- Battery access: Swapping out the LR1130 backup battery requires a screwdriver, which isn't ideal for quick changes.
Full Specifications
| ASIN | B08DRS8MNF |
| Brand | Amazon Basics |
| Color | Black |
| Model Name | LCD 8 Digit |
| Item Weight | 2.7 ounces |
| Manufacturer | Amazon |
| Power Source | Solar and Battery |
| Calculator Type | Standard Function |
| Item model number | KC-760-8 |
| Product Dimensions | 5 x 1.28 x 3.72 inches |
What Buyers Say
Users consistently highlight the calculator's straightforward simplicity and dual power source as key benefits. Many appreciate the clear, 8-digit LCD display and the comfortable, raised buttons, making it easy for kids and adults alike. The automatic shut-off feature is a frequently mentioned plus for battery conservation. However, a recurring point is its lack of memory retention after powering off, which means you can't pick up where you left off. It's definitely not for complex math, but for basic tasks, it gets the job done without fuss.
“Needed a super basic calculator for my kid's homework, and this one is perfect, but man, I wish it remembered my last number after it turns off!”
Common Praise
- The 8-digit LCD display is clear and easy to read in various lighting conditions.
- Buttons are raised, comfortable, and easy to press, even for children.
- It's powered by both solar energy and a backup LR1130 battery.
- The calculator automatically turns off to save battery life.
- Its compact size and light 2.7-ounce weight make it easy to carry around.
- It's simple to use for basic addition, subtraction, multiplication, and division.
Common Complaints
- It does not save any numbers in its memory once it powers down.
- The functionality is limited to basic arithmetic, lacking scientific or graphing capabilities.
- Replacing the battery requires a screwdriver.
- Some users might find the comma for thousand separators in the display unconventional.
Ownership Tips
- The battery really does last a long time, with some users reporting over two years of casual use before needing a change.
- The angled display makes it easier to read when sitting flat on a desk.
- It's surprisingly durable for its price point, handling everyday knocks without issue.
- The auto-off feature is quick, sometimes turning off before you're ready if you pause too long.
Frequently Asked Questions
Does this calculator have a memory function?
No, this calculator does not retain any numbers in its memory once it turns off. You'll need to write down any calculations you want to save.
What type of battery does it use?
It uses an LR1130 battery as a backup power source, in addition to its solar panel.
Is the display easy to read?
Yes, the 8-digit LCD is designed to be sharp, brightly lit, and easy to read, ensuring visibility in various lighting conditions.
Can I use this for advanced math like algebra or calculus?
No, this calculator is limited to 6 basic functions including addition, subtraction, multiplication, division, percentage, and square root. It's not suitable for advanced mathematical tasks.
Does it turn off automatically?
Yes, the calculator features an automatic shut-off function to conserve battery power when not in use.
Buying Guide
When you're looking at a basic calculator like this, you need to know exactly what you'll use it for. If it's just for quick sums, percentages, or square roots, this 8-digit model is fine. Don't expect it to do your taxes or solve complex equations. The dual power source is a big plus, meaning it won't die on you mid-calculation if there's enough light. Pay attention to the button feel and display clarity, as those are your main interaction points.
8-digit LCD
Solar and Battery Power
Weight: 2.7 ounces
Alternatives
If this calculator doesn't cut it, look for models with 10 or 12-digit displays, dedicated memory functions, or specific scientific/financial modes if your tasks are more complex.
You Might Also Like
LYMAX Computer Monitor Light Bar with Wireless Remote, Motion Sensor, Fit for Flat/Curved Monitor, Adjustable Color Temperature with Auto-Dimming, Eye-Care USB-C Monitor Lamp, No Glare Desk Lamp
$50-$99A 15.7-ounce aluminum monitor light bar with motion sensing, auto-dimming, and stepless 2700K-6500K color temperature adjustment for flat or curved screens.
Computer Monitor Lamp, Screen Monitor Light Bar for Eye Caring, Screen Monitor Light Bar with Backlight for Eye Caring, E-Reading LED Task Lamp with Dimming Adjustment, Perfect for Reading and Study
$0-$49This BLYGACN monitor lamp offers 3 color temperatures (3000K-6500K), dimming, and a 60-minute timer, powered by USB, for monitors 15-24 inches.
Monitor Light Bar with Touch Control, RGB Desk Lamp Full Spectrum Screen Lamp, Glare-Free Low Blue Light Monitor Lamp with Memory Mode, USB Powered for Gaming, Office & Work
$0-$49A USB-powered plastic monitor light bar with touch controls, RGB modes, and glare-free illumination for basic desk setups.
RGB Monitor Light Bar, Eye-Care Dual Light Reading Screen Lamp, 9 Modes Gaming Backlight LED Computer Lamp, 3 Colors Dimmable Frontlight, 15.75'' USB Desk Lights for Home, Office
$0-$49This is a budget-focused 6.4-ounce plastic monitor light bar with dual-mode lighting and 9 RGB backlight modes, designed for users needing basic task and ambient lighting without cluttering their desk