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Scientific, GPA, and math calculators

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GPA Calculator

Calculate semester and cumulative GPA with course management

Grade Calculator

Calculate weighted grades, GPA, and what you need on finals

Scientific Calculator

Full-featured scientific calculator with trig, log, and memory functions

Fraction Calculator

Add, subtract, multiply, and divide fractions with step-by-step solutions and simplification

Matrix Calculator

Perform matrix operations including addition, multiplication, determinant, inverse, and transpose

Binary Calculator

Perform binary arithmetic operations and convert between binary, decimal, octal, and hexadecimal

AI Token Calculator

Calculate AI API costs across 16+ models (GPT-4o, Claude, Gemini, Llama) with token estimation, batch pricing, and monthly budget projections

Fibonacci Calculator

Calculate Fibonacci numbers, sequences, and golden ratio relationships

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