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Découvrez notre bibliothèque de plus de 23 calculatrices professionnelles.

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23 calculators

BMI Calculation

Calculate your Body Mass Index (BMI).

Health

Basic

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Compound Interest Calculation

Calculate the future value of your investment with the magic of compound interest.

Finance

Intermediate

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Derivative Calculator

Calculate derivatives of common functions with step-by-step solutions.

Calculus

Expert

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Dilution Calculator (C₁V₁ = C₂V₂)

Calculate concentration or volume for a dilution using the C₁V₁ = C₂V₂ formula.

Chemistry

Intermediate

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Equation Solver

Solve linear and quadratic equations step-by-step.

Algebra

Intermediate

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Force Calculator (Newton's Law)

Calculate the resulting force using Newton's second law (F=ma).

Physics

Basic

Open

Kg ↔ Grams Converter

Easily convert kilograms to grams and vice versa.

Conversion

Basic

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Kinetic Energy Calculator

Calculate the kinetic energy of a moving object (E = ½mv²).

Physics

Basic

Open

Km ↔ Meters Converter

Easily convert kilometers to meters and vice versa.

Conversion

Basic

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Molar Concentration Calculator

Calculate the molar concentration (molarity) of a solution.

Chemistry

Intermediate

Open

Molar Mass Calculator

Calculate the molar mass of a chemical compound from its formula.

Chemistry

Intermediate

Open

Mortgage Payment

Estimate your monthly mortgage payment.

Finance

Intermediate

Open

Ohm's Law Calculator

Calculate voltage, current, or resistance with Ohm's Law (V=IR).

Engineering

Basic

Open

Percentage Calculation

Easily calculate percentages for any situation.

Mathematics

Basic

Open

Perimeter Calculator

Calculate the perimeter of different geometric shapes: square, rectangle, circle, and triangle.

Geometry

Basic

Open

pH Calculator

Calculate pH and pOH from the concentration of a strong acid or base.

Chemistry

Intermediate

Open

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Portfolio Modeling (Markowitz)

Analyze the return and risk of a two-asset portfolio.

Finance

Expert

Open

Reaction Yield Calculator

Calculate the percentage yield of your chemical reaction.

Chemistry

Basic

Open

Rule of Three

Calculate an unknown value from a proportion.

Mathematics

Basic

Open

Simple Equation Solver

Solve linear equations with one unknown (e.g., 2x + 5 = 11).

Algebra

Basic

Open

Simple Interest Calculation

Calculate simple interest earnings on a principal amount.

Finance

Basic

Open

Speed Calculator

Calculate speed from distance and time.

Physics

Basic

Open

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Stock & Bond Valuation

Estimate the intrinsic value of complex stocks and bonds.

Finance

Expert

Open