TI-503 SV Standard Function Calculator
#1
Texas Instruments

Texas Instruments TI-503 SV Standard Function Calculator

Rating

Model: 503SV/FBL/2L1
$690(incl. tax)Amazon price as of 2025-09-24
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Product Overview

The Texas Instruments TI-503 SV is a compact and durable standard function calculator designed for quick and easy calculations. It features an easy-to-read 8-digit LCD, a three-key memory, and a switch key for entering negative numbers. Its pocket size makes it ideal for students, households, and offices. The calculator is battery-powered and includes an automatic power-down feature to conserve battery life. The large, well-spaced rubber keys ensure comfortable operation. It's an economical choice for basic arithmetic needs.

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Product Specifications

Digit Displayed
8digits
Power Source
Battery
Display Type
LCD
Key Type
Rubber
Dimensions
121.1x78.7x2.5mm
Weight
81.6g
Memory Function
Yes
Tax Calculation
No
Percentage Calculation
No

Size & Weight

Weight
2.88 ounces
Hight
0.1 inches
Width
3.1 inches
Depth
4.77 inches

Features

Tax Calculation Function

This calculator does not include a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions. This may require additional steps and could be less convenient for quick tax calculations.

Memory Function

Features a memory function for storing and recalling numerical values, making it easier to perform multi-step calculations and reuse frequently used numbers. This function simplifies complex calculations by allowing users to store intermediate results.

Square Root Calculation Function

It does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods. This limits its usefulness for tasks requiring square root calculations.

Percentage Calculation Function

This calculator does not include a percentage calculation function. Users will need to manually calculate percentages using the basic arithmetic functions. This may require additional steps and could be less convenient for quick percentage calculations.

Sign Change Function

The sign change function allows users to quickly switch the sign of a number from positive to negative or vice versa, simplifying calculations involving debits, credits, and temperature changes. This function is useful for correcting entry errors or performing calculations with both positive and negative numbers.

Decimal Place Setting Function

Does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places. This may result in displaying unnecessary digits or rounding off results in certain calculations.

SHOPSTAFF Rating Score

#1
Ranked #1 out of 83 products in Category
4.4
Overall Rating

The TI-503 SV is a basic, reliable calculator suitable for simple calculations. Its limitations include the lack of advanced functions and a smaller display compared to higher-end models. It's positioned as an affordable option for everyday use, with an expected lifespan of several years with proper care. It performs well in basic arithmetic tasks.

Display Size and Readability
4.2
The 8-digit LCD is easy to read with 7-millimeter tall characters, which reduces eye strain during prolonged use. The display is clear, but lacks backlighting, which may affect readability in dimly lit environments. The digit capacity is sufficient for basic calculations.
Key Size and Tactile Feedback
4.3
The calculator features well-spaced rubber keys that provide a comfortable and accurate input experience. The keys offer good tactile feedback, ensuring that each input is registered correctly. The key layout is logical and easy to use, enhancing overall usability.
Basic Functionality and Features
4.0
It covers essential functions, including addition, subtraction, multiplication, and division. The memory function is a useful addition for storing and recalling numbers. However, it lacks square root and tax calculation functions, limiting its versatility for some users.
Power Source and Battery Life
4.5
Powered by a battery, ensuring reliable performance. The automatic power-down feature helps conserve battery life, extending the usage period. Battery life is generally long, reducing the need for frequent replacements. It does not support solar power.
Durability and Build Quality
4.4
The calculator is made from durable materials that can withstand daily use. The robust design ensures it will function reliably over time, even with occasional drops. The pocket-sized design makes it easy to carry without damage.
Size and Portability
4.6
Its compact size and lightweight design make it easy to carry in a bag or pocket. The calculator is convenient for students and professionals on the go. The slim profile ensures it fits comfortably in hand and doesn't take up much space.
Manufacturer Reliability and Warranty
4.7
Texas Instruments is a reputable manufacturer known for producing reliable calculators. While specific warranty information isn't provided, the brand's reputation suggests a reasonable level of quality control and customer support.
Cost Performance
4.5
Offers a good balance of features and performance for the price. It's a cost-effective option for those needing a reliable basic calculator. The durability and brand reputation add to its overall value, making it a worthwhile investment.

Brand & Manufacturer Details

Texas Instruments
Texas Instruments is a well-known brand producing calculators for students, households, and offices, emphasizing durability and ease of use.

Key Highlights

  • Durable build
  • Easy to read display
  • Affordable price

Considerations

  • Avoid dropping on hard surfaces
  • Keep away from moisture
  • Replace battery when display dims

Recommended For

  • Students
  • Home users
  • Office workers needing basic calculations

Not Recommended For

  • Engineers
  • Accountants
  • Users requiring advanced functions

Suitable For

  • School
  • Home
  • Basic office tasks

Not Suitable For

  • Complex engineering calculations
  • Advanced financial analysis
  • Scientific research

Frequently Asked Questions (FAQ)

Q.Is this calculator suitable for basic math calculations?
A.Yes, according to the product overview, this calculator is an indispensable tool for quick math calculations, figuring finances, or converting cooking measurements.
Q.Is the display easy to read?
A.Yes, the product overview mentions it has a large clear LCD and a 7-millimeter-tall character display that is easy to read. Staff confirmation also mentions it's easy to use and read with bright enough display.
Q.Is this calculator suitable for a student?
A.Yes, according to staff confirmation, it's a great size for school and easy to use, making it suitable for a 6th grader.
Q.How durable is this calculator?
A.The product description indicates it's a durable, pocket-sized calculator. Also, staff confirmation indicates that it lasts for years.
Q.Does this calculator have memory function?
A.Yes, the product overview mentions it has three-key memory.
Q.Does the calculator turn off automatically to save battery?
A.Yes, the product overview mentions an Automatic Power Down (APD) feature to conserve battery life.

SHOPSTAFF Rating Ranking

#1

Texas Instruments

TI-503 SV Standard Function Calculator

$690(incl. tax)Amazon price as of 2025-09-24

Pocket-sized, durable calculator with a clear SuperView display for easy calculations at home, school, or office.

Digit Displayed8 digitsPower SourceBattery
Display TypeLCDKey TypeRubber
Dimensions121.1x78.7x2.5 mmWeight81.6 g
Memory FunctionYesTax CalculationNo
Percentage CalculationNo
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.2Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.4Durability and Build Quality
4.6Size and Portability
4.7Manufacturer Reliability and Warranty
4.5Cost Performance
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$6.99(incl. tax)Amazon price as of 2025-09-29

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Digit Displayed12 digitsPower SourceBattery
Display TypeLCDKey TypeABS
Dimensions4.4 x 6.3 x 0.04 inchesWeight5.3 ounces
Memory FunctionNoTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.5Display Size and Readability
4.7Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.8Power Source and Battery Life
4.3Durability and Build Quality
4.5Size and Portability
3.5Manufacturer Reliability and Warranty
4.7Cost Performance
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Digit Displayed12 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey TypeABS material durable plastic
Dimensions- mmWeight- g
Memory FunctionYesTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.4Size and Portability
4.0Manufacturer Reliability and Warranty
4.5Cost Performance
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Deli Standard Function Basic Calculator with 12-digit LCD, dual power, and comfortable silicone buttons. Stylish and practical.

Digit Displayed12 digitsPower SourceBattery Powered & Solar Powered
Display TypeLCDKey TypeSilicone
Dimensions- mmWeight- g
Memory Function-Tax Calculation-
Percentage Calculation-
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.8Size and Portability
3.5Manufacturer Reliability and Warranty
4.5Cost Performance
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SL-300VC Standard Function Calculator

$6.35(incl. tax)Amazon price as of 2025-09-29

A compact and lightweight Casio calculator with an 8-digit display, solar and battery power, and basic functions.

Digit Displayed8 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey Type-
Dimensions- mmWeight- g
Memory FunctionYesTax Calculation-
Percentage CalculationPercent
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
3.8Display Size and Readability
4.0Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.0Durability and Build Quality
4.8Size and Portability
4.5Manufacturer Reliability and Warranty
4.7Cost Performance