Casio FX115ES Advanced Scientific Calculator
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Product Information for Casio FX115ES Advanced Scientific Calculator

Highlights for Casio FX115ES Advanced Scientific Calculator

  • Product Type:Scientific Calculator

Marketing Information

The FX-115ES Advanced Scientific Calculator simplifies entry by showing formula and results exactly as they appear in the textbook. Offers more than 280 built-in math statistics and science functions including two-variable stats, list and table function, logic operations, base conversions, engineering symbol calculations, complex number calculations, Matrix and vector calculations, easy menu function, table function, list-based STAT Data Editor, Equation calculations, 40 Metric conversions, fraction functions. Also features 10-digit, 10 + 2 display; one independent and six constant memories; multi-replay function and slide-on hard case. Solar-powered with battery backup.

Battery Information

Technical Information


Battery Information

  • Power Source: Battery/Solar
  • Controls/Indicators


    Display & Graphics

  • Display Screen Type: LCD
  • Number of Display Lines: 2
  • Number of Display Digits: 10
  • General Information

  • Product Type: Scientific Calculator
  • Manufacturer Part Number: FX115ES
  • Manufacturer Website Address:
  • Manufacturer: Casio Computer Co., Ltd
  • Product Model: FX115ES
  • Product Name: FX115ES Advanced Scientific Calculator
  • Brand Name: Casio
  • I/O Expansions



    Physical Characteristics

  • Color: Silver
  • Technical Information

  • Operations/Functionality:

    Math Functions

    • Change Sign (+/-)
    • X^2/Square Root
    • X^3/Cube Root
    • Exponents (^key)/Powers of 10
    • xth Root
    • Pi
    • Percent Calculation


    • Fraction<>Decimal
    • Decimal<>Fraction
    • Improper Fraction<>Mixed Number
    • Simplification


    • Sin, Cos, Tan, & Inverse
    • Hyperbolic Functions
    • Converts between DEG, RAD, GRAD


    • One-Variable Statistics/Two-Variable Statistic
    • Mean
    • Standard Deviation
    • Linear Regression
    • Log, In, Inverse Log, Exponential
    • Quadratic, Log, Exp, Power
    • Inverse Regression
    • nPr, cPr, x!
    • Random Number Generator


    • Complex Number Calculations
    • Numeric Integration
    • Numeric Differential Calculations

    Additional Math Functions

    • DMS<>DD Conversions
    • Number Bases - Dec, Hex, Oct, Binary
    • Polar<>Rectangular Conversions
    • Scientific Notation
    • Simultaneous Equations & Polynomial Equation
    • Engineering Symbol Calculations
    • Boolean Logic Operations