40+ Precise Tools. One Ultimate Hub.

From simple arithmetic to complex matrix algebra and financial planning. AY Calculator Hub provides accurate, fast, and free tools for everyone.

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🔹 Basic & Daily Calculators

Basic Arithmetic

Simple math operations.

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Percentage

Increases, decreases, and parts.

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Ratio & Proportion

Solve ratios and proportions.

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Average

Mean, Median, and Mode.

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Discount

Calculate sale savings.

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Age

Exact birth date tool.

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Date Difference

Time between two dates.

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🔹 Scientific & Engineering

Scientific

Advanced math functions.

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Power & Exponent

Square and cube any number.

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Square & Cube Root

Calculate roots instantly.

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Logarithm

Log and Ln calculations.

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Trigonometry

Sin, Cos, Tan, and more.

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Base Converter

Binary, octal, Hex, etc.

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Area & Volume

Formula-based measurements.

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🔹 Matrix & Linear Algebra ⭐

Matrix Operations

Add, Sub, Mult matrices.

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Matrix Transpose

Flip matrix rows/cols.

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Determinant

Calculate matrix det.

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Matrix Inverse

Find the inverse matrix.

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Rank & Eigenvalues

Advanced linear algebra.

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🔹 Academic & Student

GPA / CGPA

Calculate your grades.

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Grade Converter

Perc to Letter grade.

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Exam Marks

Track your scores.

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Study Planner

Organize your time.

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Attendance

Track your presence.

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🔹 Finance & Business

EMI Calculator

Loan payment planning.

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Simple Interest

Basic savings growth.

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Compound Interest

Exponential growth.

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Loan Eligibility

Check if you qualify.

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SIP Calculator

Mutual fund planning.

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Profit & Loss

Business margin tool.

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GST Calculator

Tax calculations.

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🔹 Health & Lifestyle

BMI Calculator

Body Mass Index tool.

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BMR & Calories

Daily energy needs.

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Ideal Weight

Fitness targets.

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🔹 Conversion Tools

Unit Converter

Length, Area, Volume.

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Temperature

C, F, K conversion.

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Time & Speed

Global motion tools.

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Why Choose AY Calculator Hub?

Massive Variety

Over 40 tools covering every aspect of your life—from school to business.

100% Free

No subscriptions, no hidden fees. All tools are free forever.

Premium Design

Modern, clean, and fast-loading interface optimized for all devices.