Math & Education

Scientific, GPA, and math calculators

Calculate semester and cumulative GPA with course management

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

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

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

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

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

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

Calculate Fibonacci numbers, sequences, and golden ratio relationships